棕榈在孟加拉乡村传统利用——一种可持续的生物多样性管理手段(英文)

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B1 Unit 4 Text 1 英汉对照

B1 Unit 4 Text 1 英汉对照

Text OneMigratory Birds and CoffeeIntroduction--Shade-grow coffee plantations play a key role in the conservation of migratory birds that have found a sanctuary in he forest-like environment. Read the following fact sheet and learn more about it.1.In both North and Latin America, migratory birds have found a sanctuary in the forest-like environment of traditional coffee plantations. In eastern Chiapas, Mexico, biologists found that traditionally-managed coffee and cacao (chocolate) plantations support over 150 species of birds; a greater number is found in other agricultural habitats, and exceeded only in undisturbed tropical forest. Even in very disturbed areas, coffee plantations support good populations of migrants and other species that prefer or are restricted to forest habitats, such as redstarts, black-throated green warblers , and residents including parrots and woodcreepers.2.However, because of recent changes in coffee production and marketing, shade coffee plantations are a threatened habitat. In the past twenty years, coffee has begun to be grown with no shade canopy at all. While this manner of cultivation produces increased yields, these cannot be sustained for many years without intensive management (additions of chemical fertilizers and a range of insecticides, herbicides 课文一Migratory Birds and Coffee导语:侯鸟在类似森林环境的荫栽咖啡种植园找到了栖息地,这些种植园在保护候鸟方面起了重要作用。

濒危西非棕榈藤:Eremospatha dransfieldii

濒危西非棕榈藤:Eremospatha dransfieldii

世界竹藤通讯WORLD BAMBOO AND RATTAN率分别为15% ~50%和25% ~ 69%。

此外,一些生 物因素的变化或不同对竹种种子发芽率也存在着一回g官方微信号 _在线浏览文章参考文献[1]徐振国,李立杰,黄大勇.广西4种丛生竹种子形态特 征与萌发初探[J ].江西农业大学学报,2013, 35(6): 1206 -1211.[2] 黄美秀,谭宏超,李成慧.竹子种子品质测定和发芽率 实验[J ].林业调查规划,2008, 36(6): 134 -137.[3]杨汉奇,梁宁,李春芳,等.云南6种竹子种子萌发和储藏特性初步研究[J ].林业科学研究,2013, 26(6): 710 -714.[4]徐田,陈剑,毕玮.小叶龙竹丰产栽培技术[J ].世界竹藤通讯,2013, 11(5) : 14-17.[5] 国家林业局.全国森林培育技术标准汇编(种子苗木卷)[M ].北京:中国标准出版社,2003.[6] 李淑娴,高莹莹,李运红,等.种子含水量的测定方法及展望[J ].种子,2010, 29(10): 57 -59.[7] 姚罗根,谭宏超.竹子果实形态及质量的观察和测定[J ].林业调查规划,2008, 33(5): 36 -40.[8] 胡群文,辛霞.水稻种子室温储藏的适宜含水量及其生理基础[J ].作物学报,2012, 38(9): 1665 -1671.[9] Zheng G H,Jing X M . Ultradry storage cuts cost of genebank [J ]. Nature ,1998, 393(6682) : 223 -224.[10] Rawat M M S . Optimum conditions for testing germinati onof bamboo seed [ J ]. Journal of Bamboo and Rattan ,2005, 4(1) : 3-11.濒危西非棕榈藤:卜:丨,cnw sim llw (Im n sficld ii《生物多样性数据杂志》(Biodivers Data J .)2017年1月13日在线发表了 “一种濒危的西非棕 榈藤:文章Q 文章称,由于栖息地丧失以及过度的采伐利用,棕榈藤资源日趋减少,根据世界自然保护联盟的《濒危物种红色名录》的分类和 准则,该物种被评定为“濒危”(EN )状态Q该棕榈藤植物的学名为:drans/ieldii Sunderl ,为棕榈科单苞藤属植物,是一种大型的棕榈藤植物,藤茎长度达40 m 。

选择性必修第三册 Unit 5 Learning from nature(教师版)

 选择性必修第三册 Unit 5   Learning from nature(教师版)

Ⅰ.阅读单词——会意1.lotus n.莲花,荷花2.termite n.白蚁3.mound n.土堆,土丘4.algae n.藻类(植物)5.pine cone松果,松球6.tile n.瓦片7.mimic v.模仿8.waterfront n.滨水地区9.promenade n.滨海步行道10.plumbing n.管道系统11.biomimicry n.仿生学12.dioxide n.二氧化物13.convert v.使转变;使转换14.frontier n.(学科的)知识前沿15.pond n.池塘16.bat n.蝙蝠17.echo-location n.回声定位18.radar n.雷达19.swimsuit n.游泳衣20.dragonfly n.蜻蜓21.drone n.无人驾驶飞机22.spider n.蜘蛛23.superficially ad v.表面(上)地24.cottage n.乡村小屋25.deliberately ad v.不慌不忙地,从容不迫地26.lane n.(乡间的)小路27.atop prep.在……顶上28.mulberry n.桑葚;桑树29.fulfilment n.满足(感)Ⅱ.重点单词——记形1.superb adj.极好的,出色的2.sow v.播(种)3.physician n.医生4.bow v.鞠躬5.rural adj.农村的,乡村的6.decent adj.可接受的,相当好的7.domestic adj.驯养的;家养的8.reluctant adj.不情愿的;勉强的9.resign v.使自己顺从于(做)某事;安于10.botanical adj.植物(学)的11.ease n.舒适,悠闲12.attain v.得到,获得Ⅲ.拓展单词——悉变1.architect n.建筑师→architecture n.建筑风格,建筑设计2.wisdom n.智慧→wise adj.有智慧的,高明的→unwise adj.不明智的→wisely ad v.明智地3.employ v.使用,运用→employer n.老板,雇主→employee n.员工→employment n.雇用;工作;就业4.withdraw v.退出→withdrawal n.收回;撤退5.depressive adj.抑郁的→depress v.使抑郁→depressed adj.沮丧的→depression n.抑郁症;沮丧;萧条期6.depart v.离开→departure n.离开7.purity n.纯洁;洁净→pure adj.纯洁的,纯净的→purify v.使纯净,净化8.reject v.拒绝接受→rejection n.拒绝9.evaluate v.评估,评价→evaluation n.评估1.persistence /pə's I stəns/n.坚持;锲而不舍→persistent /pə's I stənt/adj.执着的;持续的→persist /pə's I st/v i.& v t.坚持;执意2.take the plunge(尤指思考后的)果断行事;毅然决定3.conclusively /kən'kluːs I vli/ad v.不容置疑地→conclusive /kən'kluːs I v/adj.结论性的;不容置疑的4.bid /b I d/v t.(bid,bid)向(某人)问候(或道别等);出价;投标farewell /ˌfeə'wel/n.告别;辞行bid somebody farewell向某人道别5.feasibility /ˌfiːzə'b I ləti/n.可行性6.credibility /ˌkredə'b I ləti/n.可信性;可靠性7.reinforce /ˌriːI n'fɔːs/v t.加强;加深;加固8.execute /'eks I kjuːt/v t.执行;实施;处决→execution /ˌeks I'kjuːʃn/n.执行;实施;处决9.counsel /'kaʊnsl/n.劝告;忠告;建议v t.提供专业咨询;建议;劝告10.give forth详述;发表(著作、意见等);发出(香味、声音等)Ⅳ.背核心短语1.take...for granted认为……理所当然2.seek solutions to寻求解决办法3.take inspiration from从……中获取灵感4.at ease with不拘束,放松5.convert...into (使)……转变为6.respond to回应,响应7.in return for 作为对……的回报8.draw...from从……中得到……9.be opposed to反对10.withdraw from从……撤出/退出11.in other words换句话说12.resign oneself to听任/顺从/只好接受某事Ⅴ.悟经典句式1.The building was designed to show the connection between nature and the modern city environment in which it sits.(“介词+关系代词”引导定语从句)这座建筑旨在展示自然和它所处的现代城市环境之间的联系。

专题11生态文明-备战2022年中考英语阅读理解热点话题特训

专题11生态文明-备战2022年中考英语阅读理解热点话题特训

11 生态文明The Chinese government raised the protection level of Chinese pangolins (穿山甲) to the top level on World Environment Day—June 5th. Pangolins used to be at the second level under national protection. This act makes people pay more attention to ecological civilization (生态文明). It also shows our great determination to fight against the illegal hunting (非法捕猎) and the trading of wild animals and other things made from them.According to a national wildlife study in the 1990s, there were about 60,000 Chinese pangolins in 11 provinces, including Yunnan, Hunan, Guangdong, Sichuan and Zhejiang. Until now, pangolins have become fewer and fewer because of the living places that are being destroyed, crazy hunting and smuggling. In 2017, Chinese pangolins were placed on the Red Lis of Threatened Species after a team of experts believed their number had dropped by 90 percent in the past years.“The value of pangolins to the ecosystem is much more than the value of their meat or scales (鳞). There is a l ong way to go in protecting them, but we can start by saying no to things made from them,” said Zhou Fei, chief program officer of the World Wildlife Fund of China.What’s more, the pangolin has a very strong response (反应) to stress, which means that it easily becomes nervous when it is caught.Pangolin scales have been taken away from the Chinese Pharmacopeia (药典). It means the scales will no longer be used as a kind of medicine.1.Now, Chinese pangolins are ________.A.at the top protection level B.at the second protection levelC.at the third protection level D.not under national protection2.What does the underlined word “smuggling” mean in this passage?A.灭绝B.走私C.饥饿D.自杀3.As students, what can we do to protect the pangolins according to the passage?A.We can fight against the illegal hunters by ourselves.B.We can help to find more living places for them.C.We can tell people the value of their meat and scales.D.We can refuse to buy things made from them.4.Which of the following is TRUE?A.Pangolins’ number has dropped by 80 percent in the past years.B.Pangolin scales have been taken away from the Chinese PharmacopeiaC.We can protect pangolins in a short time.D.The pangolin hardly becomes nervous when it is caught.5.The main purpose of this passage is to tell us ________.A.what kind of medicine pangolins can be used asB.what value pangolins bring usC.why our government raised the protection level of pangolinsD.why pangolins have become fewer and fewerA grand international horticultural(园艺)exhibition kicked off on April 29, 2019 Monday in Beijing. Chinese President Xi expressed his hope that the green development concept(理念)embodied(体现)by the Expo park would be spread to “every corner of the world”.The International Horticultural Exhibition 2019 Beijing is the highest-level and largest international fair held in China after the International Horticultural Exhibition held in the southwest city of Kunming in 1999, the 2010 Shanghai World Expo and the first China International Import Expo in 2018.“The development model of ‘killing the hens for eggs' and ‘draining(排空)the lake for fish' is at a dead end, "Xi said in his speech at the opening ceremony of the Expo. "The future will be illuminated(发光的)byeco-friendly development that is i n accordance with the rules of nature.”“China's ecological civilization(生态文明)development is on fast track. People will live in a better environment with blue sky, green mountains and clear water, "Xi said." We should protect the ecological environment lik e protecting our eyes and value it in the same way we value our lives.”“Only with concerted efforts can we effectively(有效)deal with global environment issues such as climate change, marine(海洋)pollution and biological protection and achieve the United Nations 2030 Agenda for Sustainable(可持续的)Development goals," he said.He put forward a five-point suggestion: pursuing(追求)harmony between human and nature, prosperity(繁荣)based on green development, a passion for mature-caring lifestyles, a scientific spirit in ecological governance and joint efforts to deal with environmental challenges."The Beijing Horticultural Expo, themed ‘Live Green, Live Better', is one of the major international events hosted by China in 2019, which marks the 70th anniversary of the founding of the People's Republic of China. It indicates(标识)that China has changed from a participant(参与者)in global green development to a contributor and leader, "said Wu Shunze, an expert with the Ministry of Ecology and Environment. A total of 110 countries and international organizations will attend the 162-day event.6.The underlined phrase "kicked off" in the Paragraph 1 means “____________”.A.started B.ended C.celebrated D.joined7.From the passage we can know that the International Horticultural Exhibition 2019 Beijing __________.A.is first hosted by ChinaB.is covered with green parkC.is held in Kunming, YunnanD.lasts 162 days in total8.From the passage, we can learn that President Xi___________.A.thinks eco-friendly development is less importantB.gives 5 suggestions on ecological environmentC.thinks China's ecological civilization development is slowD.advises us to kill the hens for eggs to protect environment9.“Live green, Live Better” means that ___________.A.if we live in a green environment, we will live betterB.if we want to live better, we should live in a green roomC.green can change global environmental problems effectivelyD.the world in the future must be coloured in green everywhere10.The writer of the passage wants to show us________.A.the wonderful opening ceremony of the ExpoB.Chinese leadership in global green developmentC.the importance of green development conceptD.the future green environment in the expo parkWould it surprise you to learn that, like animals, trees can communicate with each other and pass on their wealth to the next generation—their young trees?Suzanne Simard, forest ecologist (生态学家) at the University of British Columbia, explains how trees are much more complex (复杂的) than most of us ever imagined. Although Charles Darwin (达尔文) thought that trees are competing for survival of the fittest, Simard and her team have made a new discovery and showed just how wrong he was. In fact, the opposite is true: trees survive through their group work and support, passing around necessary nutrition (营养) such as nitrogen (氮) and carbon "depending on who needs it".Nitrogen (氮) and carbon are shared through miles of underground fungi (真菌) networks. This makes sure that all trees in the forest ecological system give and receive just the right amount to keep them all healthy. This system works in a very similar way to the networks of neurons (神经元) in our brains, and when one tree is destroyed, it influences all.Simard talks about "Mother trees". These are usually the largest, oldest plants on which all other trees depend. These "Mother trees" are connected to all the other trees in the forest by this network of fungi, and may manage the resources of the whole trees and plants in the forest. She explains how these trees pass on the wealth to the next generation, transporting important resources to young trees so they may continue to grow. When humans cut down "Mother trees" without paying attention to these highly complex "tree societies" of the networks on which they feed, we are reducing the chances to save the whole forest."We didn't take any notice of it," Simard says sadly. "Mother trees" move nutrition into the young trees before dying, but we never give them chance. If we could put across the message to the forestry industry, we could make a huge difference towards our environmental protection efforts for the future.11.The underlined sentence "the opposite is true" in Paragraph 2 probably means that trees ________. A.compete for survival B.protect their own wealthC.depend on each other D.provide support for dying trees12."Mother trees" are very important because they ________.A.look the largest in size in the forest B.pass on nutrition to young treesC.bring more wealth to humans D.know more about the "tree societies"13.We can learn from the passage that ________.A.trees aren't as complex as we thinkB.Charles Darwin had the same opinion as SimardC.if "Mother trees" are cut down, they won't make difference to young treesD.trees can share resources with other ones by the underground fungi networksPassage4Would it surprise you to learn that, like animals, trees can communicate with each other and pass on their wealth to the next generation---their young trees?Suzanne Simard, forest ecologist(生态学家) at the University of British Columbia, explains how trees are much more complex(复杂的) than most of us ever imagined. Although Charles Darwin(达尔文) thought that trees are competing for survival of the fittest, Simard and her team have made a new discovery and showed just how wrong he was. In fact, the opposite is true: trees survive through their group work and support, passing around necessary nutrition(营养) such as nitrogen(氮) and carbon “depending on who needs it”.Nitrogen(氮) and carbon are shared through miles of underground fungi (真菌) networks.This makes sure that all trees in the forest ecological system give and receive just the right amount to keep them all healthy. This system works in a very similar way to the networks of neurons (神经元) in our brains, and when one tree is destroyed, it influences all.Simard talks about “Mother trees”. These are usually the largest, oldest plants that on which all other trees depend. These “Mother trees” are connected to all the other trees in the forest by thi s network of fungi, and may manage the resources of the whole trees and plants in the forest. She explains how these trees pass on the wealth to the next generation, transporting important resources to young trees so they may continue to grow. When humanscut down “Mother trees” without paying attention to these highly complex “tree societies” of the networks on which they feed, we are reducing the chances to save the whole forest.“We didn’t take any notice of it,” Simard says sadly. “Mother trees” move nu trition into the young trees before dying, but we never give them chance. If we could put across the message to the forestry industry, we could make a huge difference towards our environmental protection efforts for the future.14.The underlined sentence “the opposite is true” in Paragraph 2 probably means that trees. A.compete for survivalB.protect their own wealthC.depend on each otherD.provide support for dying trees15.“Mother trees”are very important because they.A.look the largest in size in the forestB.pass on nutrition to young treesC.bring more wealth to humansD.know more about the “tree societies”16.The underlined word “it” in the last paragraph refers to(指代) .A.how “tree societies” workB.how trees grow oldC.how forestry industry developsD.how young trees survive17.We can learn from the passage that .A.trees aren’t as complex as we think.B.Charles Darwin had the same opinion as Simard.C.if “Mother trees” are cut down, they won’t make difference to young trees.D.trees can share resources with other ones by the underground fungi networksWhat do people usually put in their living rooms? Perhaps you will think of something such as a TV, a coffee table or a sofa. But French designers(设计师)Mathieu Lehanne ur and Anthony van den Bossche didn’t think that was enough. They wanted to add something new in people’s living rooms. So they created a do-it-yourself ecosystem (生态系统) named “Local River”. The system lets its owner grow fish and plants inside tanks(缸)in their living rooms.In the DIY fish and gardening ecosystem, the plants on top of the tank feed on the waste of the fish below. It makes the water clean so the fish can go on living. In this way, the fish and plants in the “Local River”can keep the balanc ed environment with a little help from the owner. The system is also called “fridge-aquarium (冰箱水族馆)” by some people because owners can use the fish and plants as food. That is to say, owners are able to grow fish and plants within the "Local River" before eating them. Almost any plant can grow on top of the tanks and most freshwater fish are able to live in the tanks below.The“Local River”ecosystem from Paris comes in small and large models. It is a relaxing thing to have in your home.根据短文内容,选择最佳答案。

palm oil雅思阅读解析

palm oil雅思阅读解析

1.引言Palm oil这个话题在当今社会中备受关注。

它是世界上最重要的农业原料之一,用作食品、生物燃料、化妆品等。

然而,与此它也引发了一系列的争议和讨论。

在本文中,我们将对palm oil进行深入探讨,了解它的产地、用途、影响以及相关的雅思阅读解析。

2.产地在讨论palm oil的使用和影响之前,了解它的产地是很重要的。

全球有几个主要的产油地区,其中包括东南亚国家,如印度尼西亚和马来西亚。

这些国家的热带气候和丰富的土壤使得它们成为了palm oil的主要生产地。

3.用途不同于其他植物油,palm oil在食品工业、生物燃料和化妆品等领域都有着广泛的应用。

在食品工业中,它可以用来制作巧克力、饼干、面包等;在生物燃料领域,它可以被提炼成生物柴油;而在化妆品方面,它则被用作皮肤护理产品的原料。

4.影响然而,palm oil的广泛使用也带来了诸多负面影响。

首先是对环境的影响。

大量的棕榈油种植导致了热带雨林的砍伐和生态系统的破坏,这对于全球的生态环境造成了严重的影响。

其次是对当地社区和居民的影响。

种植棕榈油往往伴随着土地占用、人口迁徙以及劳工问题,这些都会对当地的社会稳定和居民的生活产生负面影响。

5.雅思阅读解析在雅思阅读考试中,palm oil往往也会成为一道热门的阅读题目。

通过阅读相关文章和资料,考生可以了解关于palm oil的背景信息、当前的使用情况以及可能的解决方案。

在解析这类文章时,考生需要注意抓住关键信息,理清文章的逻辑结构,同时也要学会运用正确的阅读技巧,比如定位关键词、猜测词义等。

6.讨论和总结palm oil作为一种重要的农业原料,其产地、用途和影响都备受关注。

然而,其广泛使用也同时引发了诸多争议和讨论。

在解析相关文章时,考生需要对这些争议有所了解,并且学会从客观的角度去分析和评价。

也希望相关产业和科研机构能够加强对palm oil的管理和监测,从而使其在保障全球供应的也能够更好地保护环境和社会利益。

palm oil雅思阅读解析

palm oil雅思阅读解析

palm oil雅思阅读解析摘要:I.棕榈油介绍A.棕榈油的定义B.棕榈油的历史C.棕榈油的用途II.棕榈油的产地A.印度尼西亚B.马来西亚C.其他产地III.棕榈油的生产A.棕榈树的种植B.棕榈果实的采摘C.棕榈油的提取IV.棕榈油的营养价值A.脂肪含量B.饱和脂肪酸和不饱和脂肪酸C.维生素和矿物质V.棕榈油的环境问题A.棕榈树种植对生态环境的影响B.棕榈油生产过程中的污染问题C.棕榈油消费对气候变化的影响VI.棕榈油的替代品A.植物油B.动物油C.合成油VII.棕榈油的未来发展A.可持续棕榈油的发展B.棕榈油的新应用领域C.棕榈油产业的挑战与机遇正文:【Palm Oil IELTS Reading 解析】棕榈油是一种常见的食用油,广泛应用于烹饪、糕点制作等领域。

它同时也被用于制造肥皂、化妆品、生物燃料等产品。

本文将介绍棕榈油的定义、产地、生产方法、营养价值、环境问题、替代品及未来发展。

首先,棕榈油是由棕榈树的果实中的油脂提炼而成。

它主要产自印度尼西亚和马来西亚,这两个国家的棕榈油产量占全球总产量的近90%。

此外,棕榈油还在尼日利亚、巴西、哥伦比亚等国家生产。

棕榈油的生产过程包括棕榈树的种植、果实采摘和油脂提取。

棕榈树种植对生态环境有一定影响,可能导致森林砍伐、动植物栖息地破坏等问题。

在生产过程中,棕榈果实采摘和油脂提取过程可能会产生废水、废渣等污染物。

在营养价值方面,棕榈油含有较高的脂肪,其中饱和脂肪酸和不饱和脂肪酸的比例适中。

棕榈油还含有维生素E、K 以及矿物质如钙、磷等。

然而,棕榈油的生产和消费也带来了一系列环境问题。

为了扩大种植面积,棕榈树种植可能导致森林砍伐,从而影响生物多样性。

同时,棕榈油生产过程中的污染问题也不容忽视。

此外,棕榈油的消费会导致碳排放增加,从而加剧气候变化。

在替代品方面,植物油如大豆油、菜籽油等可以部分替代棕榈油。

动物油如猪油、牛油等也可以作为替代品。

此外,科学家正在研究合成油作为棕榈油的替代品。

Palm Oil

Palm Oil

792.50 797.50 800.00 807.50 730.00
-02.50 00.00 +02.50 +05.00 00.00
40 40 40 40 40
44度棕榈油
3月
2013年第9周(0226-0302)国内行情
现 货 成 交 价 格
国 内 库 存 统 计
地区 周一 周二 周三 周四 周五 周六 较上周涨 跌
PKO经过加工后: • RBDPK Oil、 RBDPK Olein(甘油三酸脂)、 RBDPK Stearin用于奶油、冰淇淋(尤其是脂肪)、 肥皂、可以代替椰子油和可可脂,等
Palm Fatty Acid Distillate (PFAD)-棕榈脂肪酸溜出液-含很 高的游离脂肪酸适合用于制造肥皂 PKFAD是液体型用于制造肥皂、清洁剂、润肤露及洗发露
Shell(壳) 5.5% FFB = 1.10t Dry wt:85% Wet Shell = 0.94t Effluent
Sterilizer condensate 12% FFB = 2.40t
Centrifugal Sludge 50%FFB = 10.00t
Hydrocyclone washing 5% FFB = 1.00t
地区
天津 日照 张家港 广州 厦门 广西
库存(万吨)
到船
新到两船共3.9万吨 即将到港1.4万吨 华东周边工厂20.1万吨 新到一船1万吨 —— ——
棕榈油加工程序
PRESSING
RBDPK Olein
SHELLS
PKC
PKO
RBDPK
Stearin
RBD Olein
RBD Stearin

palm oil雅思阅读解析

palm oil雅思阅读解析

palm oil雅思阅读解析
(原创实用版)
目录
1.棕榈油的基本信息
2.棕榈油在雅思阅读中的出现形式
3.如何解析棕榈油相关的雅思阅读题
正文
一、棕榈油的基本信息
棕榈油,又称棕油,是一种常见的食用油,主要产自热带地区,如马来西亚和印尼。

棕榈油的生产过程相对环保,且成本较低,因此在全球范围内被广泛使用。

棕榈油中富含维生素 E、胡萝卜素等营养成分,具有一定的保健作用。

然而,棕榈油的大规模种植和生产也带来了一定的环境问题,如森林砍伐和生物多样性减少。

二、棕榈油在雅思阅读中的出现形式
在雅思阅读中,棕榈油通常以科普文章的形式出现,涉及其在食品、化妆品和生物燃料等领域的应用。

文章可能从以下几个方面介绍棕榈油:
1.棕榈油的基本信息,包括产地、生产过程和营养成分等;
2.棕榈油的环境影响,如森林砍伐和生物多样性减少;
3.棕榈油在各个领域的应用及其在未来的发展前景。

三、如何解析棕榈油相关的雅思阅读题
在解答棕榈油相关的雅思阅读题时,可以从以下几个方面入手:
1.仔细阅读文章,理解文章的主旨和段落结构;
2.根据题目要求,定位到相关的段落,并从中提取关键信息;
3.注意文章中的转折和让步关系,以便全面理解作者的观点;
4.在解题过程中,保持客观和审慎的态度,避免对棕榈油这一话题的偏见影响答题。

总之,了解棕榈油的基本信息和其在雅思阅读中的出现形式,有助于我们更好地解析相关的阅读题目。

palm oil雅思阅读解析

palm oil雅思阅读解析

palm oil雅思阅读解析摘要:1.引言2.棕榈油的产地和生产3.棕榈油的用途4.棕榈油对环境的影响5.可持续棕榈油的发展6.结论正文:【引言】棕榈油,一种广泛应用于现代社会的油脂,正逐渐成为人们关注的焦点。

在食品、化妆品等众多领域,棕榈油都有着不可替代的作用。

然而,它的生产过程却对环境产生了一定的影响。

本文将详细介绍棕榈油的产地和生产、用途、对环境的影响以及可持续棕榈油的发展情况。

【棕榈油的产地和生产】棕榈油主要产自印度尼西亚和马来西亚,其中印尼是全球最大的棕榈油生产国。

棕榈油是通过将油棕树的果实进行压榨、提炼而制成的。

油棕树是一种热带植物,对生长环境要求较高,因此主要分布在赤道附近地区。

【棕榈油的用途】棕榈油在食品领域的应用最为广泛,如方便面、饼干、巧克力等产品中都能找到它的身影。

此外,棕榈油还广泛应用于化妆品制造,如洗发水、护发素等产品中都含有棕榈油成分。

【棕榈油对环境的影响】棕榈油生产过程中,油棕树种植会占用大量土地,导致雨林被砍伐。

这不仅破坏了生物多样性,还加剧了温室气体的排放。

同时,棕榈油生产过程中的碳排放也是一个值得关注的问题。

【可持续棕榈油的发展】为应对上述问题,可持续棕榈油应运而生。

可持续棕榈油是指在生产过程中遵循环保、社会和经济发展等多方面原则的棕榈油。

目前,已有不少企业和组织开始关注可持续棕榈油的发展,并制定了一系列相关标准和认证体系。

【结论】总的来说,棕榈油在现代社会中发挥着重要作用,但同时也对环境产生了一定影响。

因此,推广可持续棕榈油的发展显得尤为重要。

二级笔译训练1

二级笔译训练1

全球变暖的速度比人们以前担心的快两倍。 Global warming is heating the planet twice as quickly as previously feared. 毫不夸张地讲,地球本可以被称为“水球”。 It is no exaggeration that Earth has been called the water planet.
The 17 Sustainable Development Goals and 169 targets which we are announcing today demonstrate the scale and ambition of this new universal Agenda. They seek to build on the Millennium Development Goals and complete what these did not achieve. They seek to realize the human rights of all and to achieve gender equality and the empowerment of all women and girls. They are integrated and indivisible and balance the three dimensions of sustainable development: the economic, social and environmental. 我们今天宣布的17个可持续发展目标和169个具体目标展现了这个新全 球议程的规模和雄心。这些目标寻求巩固发展千年发展目标,完成千年 发展目标尚未完成的事业。它们要让所有人享有人权,实现性别平等, 增强所有妇女和女童的权能。它们是整体的,不可分割的,并兼顾了可 持续发展的三个方面:经济、社会和环境。(同义词尽量有所区别)

palm oil雅思阅读解析

palm oil雅思阅读解析

palm oil雅思阅读解析【最新版】目录1.概述:Palm Oil 雅思阅读解析2.Palm Oil 的概述和用途3.Palm Oil 的生产和环境影响4.Palm Oil 的可持续性问题5.我国对 Palm Oil 的政策和态度正文【1】概述:Palm Oil 雅思阅读解析Palm Oil,即棕榈油,是一种常见的植物油,广泛用于食品、化妆品和生物燃料等领域。

作为一种重要的农产品,棕榈油在全球范围内有着广泛的应用和巨大的市场需求。

然而,棕榈油的生产过程却引发了许多环境和社会问题,因此,对于棕榈油的阅读理解题目在雅思考试中也是经常出现的。

【2】Palm Oil 的概述和用途棕榈油是由棕榈树的果实压榨而成,是一种饱和脂肪酸含量较高的植物油。

由于其稳定性高、口感好,棕榈油被广泛应用于食品工业,如烹饪、烘焙和制作糖果等。

此外,棕榈油的抗氧化性能使其在化妆品行业中也有广泛的应用。

同时,棕榈油还是生物燃料的主要原料之一,被用于生产生物柴油。

【3】Palm Oil 的生产和环境影响棕榈油的生产主要集中在东南亚地区,如马来西亚和印尼等国。

然而,大规模的棕榈油种植园开发对当地的生态环境造成了严重的影响,包括森林砍伐、野生动物栖息地破坏、土壤侵蚀和生物多样性减少等问题。

这些问题引发了国际社会对棕榈油产业的关注和批评。

【4】Palm Oil 的可持续性问题为了解决棕榈油生产过程中的环境问题,一些国家和企业开始推动棕榈油的可持续发展。

这包括实施可持续棕榈油认证、推广低碳种植技术和减少化学农药的使用等。

然而,这些努力在现实中仍面临许多挑战,如认证标准的不统一、地方政策的不稳定和农民的生计问题等。

【5】我国对 Palm Oil 的政策和态度我国是棕榈油的主要进口国和消费国,对棕榈油的需求量巨大。

面对棕榈油产业的环境和可持续性问题,我国政府采取了一系列政策和措施,如加强棕榈油进口的管理、推动棕榈油的可持续生产和消费等。

【英语】高考英语阅读理解(科普环保)解析版汇编及解析

【英语】高考英语阅读理解(科普环保)解析版汇编及解析

【英语】高考英语阅读理解(科普环保)解析版汇编及解析一、高中英语阅读理解科普环保类1.犇犇Choose the one that fits best according to the information given in the passage you have just read.While faking and fierce looks are among animals great defenses, many species know that everyone runs from a big stink (臭气) too.Vulture (秃鸳)Vultures, are street sweepers that feast on the rotting flesh of dead animals, which benefits us by ridding our highways and landscapes of animal bodies and the bacteria they might carry. When vultures feel threatened they vomit, and the smell of vomited-on dead bodies puts of most predators. Throwing up allows the vulture to fly away more quickly-and the vomit can hurt the aggressor's eyes and face.Opossum (负鼠)In some ways opossums have it easy. In order to become "dead", they don't have to fax anyone a death certificate. They just lie there with their tongues hanging out with the smell of dead flesh, sometimes for hours, effectively convincing potential predators they can find a much fresher meal elsewhere. Even if they keep getting attacked, they won't move any more than a human statue until the threat has passed.Hoatzin (磨雉)Hold your nose and meet the hoatzin, a bird of distinctions, not the least of which is that it smells like fresh cow shit. The animal mostly eats leaves and it's the only bird known to digest by fermentation, like a cow. This process is what causes its smell and has earned it the nickname the "stink birdMillipedes (千足虫)Millipedes are tricky. For starters they look wormy. Their name is deceptive, too: Their legs number about 750. Their major defense is to curl up into a ball. They, though, also release a harm eyes, and leave a horrible smell on their attackers.Sea Hare (海兔)The graceful sea hare is plain in taste in the first place, so it's not the most popular dish in the seafood chain. Nonetheless this type of sea creature has a pretty creative smell-related defense that is almost the opposite of its smelly companions on this list. The sea hare gives out a slimy, purple ink, the substance which makes food less palatable to predators.Researchers using lobsters (2-f) as model predators found that the sea blocks the lobsters receptive mechanism. In other words, the sea hare gives its attacker the equivalent of a stuffy nose so they don't know how appealing it is.(1)The sea hare defends itself from predators by ________.A. becoming plain in taste at the discovery of a predatorB. giving out purple ink to make itself invisible to predatorsC. releasing substance to make predators unable to smell itD. giving off smelly gas to try to drive predators away(2)Which of the following statements is TRUE according to the passage?A. The vulture carries bacteria so that predators dare not get close to it.B. The opossum fakes its death to avoid being targeted by predators.C. The hoatzin eats cow shit so that it is nick-named as "stink bird".D. The gas released by millipede was basically harmless.(3)The species that enjoys more than one defense mechanism is ________.A. vultureB. opossumC. millipedeD. sea hare【答案】(1)C(2)B(3)C【解析】【分析】本文是一篇说明文,介绍了一些野生动物是如何进行自身防御的。

palm oil雅思阅读

palm oil雅思阅读

palm oil雅思阅读随着全球对可持续发展的强烈需求,棕榈油成为了一个备受关注的话题。

棕榈油是一种广泛使用的食用油,也是世界上最常见的油之一。

它被广泛应用于食品、化妆品和生物燃料等领域。

虽然棕榈油具有许多优点,但它也伴随着一些问题,例如棕榈油种植对环境的影响和人权问题等。

在本篇文章中,我们将探讨棕榈油的利与弊。

棕榈油的优点棕榈油的使用很广泛,因为它有很多优点。

首先,它是一种性价比高的食用油,比其他食用油如橄榄油和葵花籽油更便宜。

其次,它是一种非常稳定的油,可以在高温下烹饪,而不会产生有害的化学物质。

此外,棕榈油是一种多功能的油,可以用于烘焙、炸和烹饪。

棕榈油的缺点虽然棕榈油具有许多优点,但它也伴随着一些问题。

首先,棕榈油的种植对环境造成了很大的影响。

棕榈油种植通常需要大片森林的开垦,这导致了森林砍伐和野生动物栖息地的破坏。

其次,棕榈油种植对气候变化也有影响。

棕榈油种植通常需要大量的化肥和农药,这些化学物质会污染土壤和水源,同时也会释放大量的温室气体。

最后,棕榈油种植也涉及到人权问题。

一些棕榈油种植园主被指控侵犯了当地居民的土地和劳动权利。

可持续棕榈油的概念考虑到棕榈油的缺点,国际社会提出了可持续棕榈油的概念。

可持续棕榈油是指通过实现社会、环境和经济可持续性的平衡,生产出的棕榈油。

可持续棕榈油的生产需要遵循一些标准,例如RSPO(可持续棕榈油圆桌会议)标准、ISCC(国际可持续生物质认证)标准等。

RSPO 是可持续棕榈油的主要标准。

RSPO 的目标是推动棕榈油产业的可持续发展,保护环境和社会,同时促进经济发展。

RSPO 的标准包括棕榈油种植的环境和社会影响、棕榈油生产的可持续性、棕榈油供应链的透明度等。

ISCC 是另一个可持续棕榈油的标准。

ISCC 的目标是推广可持续生物质的使用,保护环境和社会,同时促进经济发展。

ISCC 的标准包括棕榈油生产的环境和社会影响、棕榈油供应链的透明度等。

可持续棕榈油的未来虽然可持续棕榈油的概念已经被提出,但可持续棕榈油的生产还面临许多挑战。

plam oil雅思阅读

plam oil雅思阅读

plam oil雅思阅读红榴莲油(Palm oil)是一种常见的食用油,也是马来西亚和印度尼西亚等国的主要农产品之一。

然而,与其广泛的应用和生产相关的问题引发了一些关注,特别是在雅思阅读中经常涉及到。

首先,红榴莲油的生产对环境产生了不可忽视的影响。

大量的棕榈树种植导致了热带雨林的破坏和生物多样性的丧失。

这些棕榈树种植园通常需要大面积的土地,为了腾出土地,需要进行大规模的森林砍伐,这对于珍稀濒危物种和原住民的生活造成了威胁。

此外,红榴莲油的生产也对气候变化有一定的负面影响。

棕榈树种植通常需要大量的水和化肥,并且在棕榈油的提取和加工过程中产生了大量的温室气体排放。

这些排放物对全球气候变暖和温室效应做出了贡献。

此外,红榴莲油的应用也引发了一些健康和营养方面的争议。

红榴莲油富含饱和脂肪酸,过量的摄入可能增加心血管疾病的风险。

此外,一些研究还发现红榴莲油中存在一种称为3-MCPD的有害物质,过量摄入可能对肾脏和生殖系统造成损害。

然而,需要指出的是,红榴莲油在食品加工和烹饪中具有一些独特的性质和优势。

它具有较高的抗氧化性和耐高温的特点,使其成为许多食品制造商和厨师的首选。

此外,红榴莲油的产量较高,价格相对较低,这使得它成为许多发展中国家的重要经济来源。

为了解决红榴莲油相关问题带来的负面影响,一些措施已经被提出和采取。

例如,一些公司承诺使用可持续种植的棕榈油,以减少对森林的破坏。

此外,一些国家也制定了法律和政策来监管红榴莲油的生产和使用,以减少对环境和健康的不良影响。

总的来说,红榴莲油作为一种常见的食用油,在雅思阅读中经常涉及到。

它的生产对环境、气候变化和健康产生了一定的负面影响,但同时也具有一些优势和经济价值。

为了解决相关问题,可持续种植和监管措施已经被采取。

the red palm weevil 托福综合范文

the red palm weevil 托福综合范文

the red palm weevil 托福综合范文在全球范围内,棕榈树红棕象甲(the red palm weevil)已成为一种危害棕榈植物的严重害虫。

这种昆虫对我国南方的棕榈植物造成了严重的破坏,影响了生态环境和经济发展。

本文将介绍棕榈树红棕象甲的危害、特征、识别方法以及预防和控制措施,并探讨我国政府和相关部门的防治举措以及环保意识的提高和公众参与。

首先,让我们了解棕榈树红棕象甲的危害。

这种昆虫主要通过啃食棕榈树的叶片和果实,导致植物生长不良,甚至死亡。

棕榈树红棕象甲的幼虫在树干内蛀食,使树干内部结构受损,进一步削弱了树体的生长能力。

此外,这种害虫还会传播病原菌,加重棕榈树的病情。

接下来,我们来了解一下棕榈树红棕象甲的特征和识别方法。

成虫期红棕象甲呈红褐色,身体扁平,长约10毫米。

其幼虫呈白色,长约20毫米,身体肥胖,具有强烈的食欲。

要识别棕榈树红棕象甲,可观察树干、叶片和果实上是否有蛀洞和啃食痕迹。

为了预防和控制棕榈树红棕象甲,我们可以采取以下措施:1.加强检疫,防止疫情传播。

对疑似感染的棕榈树进行检测,及时发现和清除病虫害。

2.生物防治。

利用天敌昆虫、病原菌和昆虫生长调节剂等生物手段控制棕榈树红棕象甲。

3.修剪病虫害严重的枝叶,减少害虫繁殖场所。

4.涂抹虫害防治药剂,保护棕榈树免受红棕象甲侵害。

在我国,政府和相关部门高度重视棕榈树红棕象甲的防治工作。

通过制定相应的政策、法规和技术标准,加大投入力度,开展技术培训和普及,推动防治工作的开展。

同时,环保意识的提高和公众参与也是防治工作的重要环节。

广大市民应当了解棕榈树红棕象甲的危害,积极参与防治工作,共同保护我国的棕榈植物资源和生态环境。

总之,棕榈树红棕象甲对我国南方的棕榈植物造成了严重危害。

通过掌握其危害特征、识别方法以及采取有效的预防和控制措施,我们可以降低红棕象甲对棕榈植物的影响。

种树为地球进行分类作文

种树为地球进行分类作文

种树为地球进行分类作文英文回答:Planting Trees: A Remedy for Planet Earth.Today, the world is facing a multitude of complex environmental challenges, from climate change and biodiversity loss to air pollution and water scarcity. In the face of these daunting issues, it is crucial that we find innovative and effective solutions to preserve the health of our planet for generations to come. One such solution lies in the humble act of planting trees.Climate Change Mitigation:Trees are powerful carbon sinks, absorbing vast amounts of carbon dioxide from the atmosphere through their leaves. By sequestering carbon, trees help to mitigate climate change by reducing the concentration of greenhouse gases in the air. Studies have shown that a single mature tree canabsorb up to 25 pounds of CO2 per year.Air Purification:Trees act as natural air filters, removing harmful pollutants from the atmosphere. Their leaves absorb pollutants such as ozone, nitrogen dioxide, and particulate matter, providing cleaner air for humans and wildlife alike. The presence of trees in urban areas has been linked to improved respiratory health and reduced asthma rates.Water Purification and Conservation:Trees play a vital role in water purification and conservation. Their roots help to absorb and filter rainwater, reducing erosion and preventing pollutants from entering waterways. Additionally, trees transpire water through their leaves, increasing humidity and contributingto cloud formation, which in turn leads to precipitation.Erosion Control and Soil Health:The extensive root systems of trees help to anchor soil, preventing erosion caused by wind and water. By holdingsoil in place, trees reduce sedimentation in rivers and lakes, protecting aquatic ecosystems. Moreover, trees release organic matter into the soil, improving itsfertility and water retention capacity.Biodiversity Support:Trees provide habitat for countless species of animals, insects, and plants. Their branches, leaves, and trunksoffer shelter, nesting sites, and food sources for a wide variety of organisms. By supporting biodiversity, trees contribute to the stability and resilience of ecosystems.Economic Benefits:Planting trees can generate significant economic benefits. Trees can enhance property values, attract tourism, and provide sustainable sources of income through timber and non-timber forest products. Additionally, trees reduce energy costs by providing shade and cooling theenvironment, leading to lower electricity bills.Cultural and Spiritual Significance:For centuries, trees have held cultural and spiritual significance in many societies around the world. They are often associated with wisdom, longevity, and fertility. Planting trees can create living monuments, commemorate special events, or honor loved ones.Conclusion:In an era of environmental crisis, planting trees is not merely a commendable act but a moral imperative. By mitigating climate change, purifying air and water, supporting biodiversity, and providing numerous economic and cultural benefits, trees play an indispensable role in securing a healthy and sustainable future for our planet.中文回答:植树造林,地球良药。

棕榈的作用

棕榈的作用

棕榈的作用棕榈是一种非常常见的树种,主要分布在热带和亚热带地区。

棕榈树具有广泛的用途和重要的作用。

首先,棕榈是一种重要的经济作物。

棕榈的果实可以提取出高油含量的棕榈油,而棕榈油是世界上使用最广泛的食用油之一。

棕榈油富含饱和脂肪酸和维生素E,对人体健康有很多益处。

此外,棕榈油还可以用于制作肥皂、蜡烛和染料等工业产品,具有很大的经济价值。

其次,棕榈还是一种重要的生态植物。

棕榈树的树冠茂密,可以提供良好的栖息环境和遮阳保护,是许多动物的栖息地和食物来源。

例如,棕榈树上常常可以看到猴子、鸟类、松鼠等动物栖息其中。

此外,棕榈树的树干和树叶本身具有很高的可生物降解性,因此被广泛用于土壤保护和植物覆盖材料。

再次,棕榈还有很重要的药用价值。

棕榈树的不同部分都可以用于药物制备。

棕榈的根、叶、果实等部分都含有丰富的活性成分,具有抗炎、抗菌、镇痛、利尿等药理作用。

许多研究还发现,棕榈对心血管疾病、肝病、皮肤病等疾病有一定的治疗效果。

此外,棕榈还有很重要的环境保护作用。

棕榈树是一种适应性很强的植物,对于一些环境恶劣的地区具有很强的耐盐碱、抗旱等特性。

因此,在荒漠化、沙漠化等区域,可以通过种植棕榈来修复和改善环境。

同时,棕榈树还可以吸收大量的二氧化碳并释放氧气,对于缓解全球气候变化也起到一定的积极作用。

总之,棕榈是一种生态、经济、药用多重价值的植物,对于人们的生活和社会的发展都具有重要的作用。

我们应当正确利用棕榈资源,保护和发展好棕榈树的栽培和利用,以充分发挥棕榈的作用。

同时,也要注意合理使用棕榈资源,避免过度开发和破坏生态环境。

plam oil雅思阅读

plam oil雅思阅读

plam oil雅思阅读(最新版)目录1.棕榈油简介2.棕榈油的种植与生产3.棕榈油在雅思阅读中的应用4.棕榈油对环境和社会的影响5.我国对棕榈油的政策和态度正文【棕榈油简介】棕榈油,又称棕油,是一种常见的食用油,主要由油棕树果实中的果肉和果核加工而成。

棕榈油在世界范围内广泛使用,尤其在东南亚地区,因为它具有高产量、低成本和稳定性能等特点。

【棕榈油的种植与生产】油棕树的原产地在非洲,后来被引入到东南亚地区。

这些地区的气候条件非常适宜油棕树的生长,因此,棕榈油产量在过去几十年里迅速增长。

棕榈油的生产过程相对简单,主要包括果肉压榨和果核压榨两个步骤。

果肉压榨出的油称为“毛棕榈油”,而果核压榨出的油则称为“棕榈仁油”。

【棕榈油在雅思阅读中的应用】在雅思阅读中,棕榈油常作为文章的主题或细节内容出现。

这类文章通常会涉及棕榈油的生产、应用、市场、环境影响等方面。

对于考生来说,了解棕榈油的基本知识,掌握相关词汇和表达,有助于提高阅读效率和正确率。

【棕榈油对环境和社会的影响】棕榈油的生产和消费对环境和社会产生了一定的影响。

一方面,棕榈油种植园的扩张可能导致森林砍伐、生物多样性减少、土壤侵蚀等问题。

另一方面,棕榈油产业对当地经济发展具有重要意义,可以提高农民收入、促进就业等。

因此,在发展棕榈油产业的同时,需要权衡环境和社会因素,实现可持续发展。

【我国对棕榈油的政策和态度】我国是棕榈油的主要消费国之一。

近年来,我国政府对棕榈油的政策和态度主要体现在以下几个方面:一是加强对棕榈油进口的管理,保障国内市场的供应和安全;二是鼓励企业投资海外棕榈油产业,以确保我国在棕榈油市场的地位;三是支持棕榈油产业的可持续发展,减轻对环境和社会的负面影响。

综上所述,棕榈油作为一种重要的食用油,其生产、消费和可持续发展备受关注。

孟加拉的非木材林产品在美容业的应用(英文)

孟加拉的非木材林产品在美容业的应用(英文)

孟加拉的非木材林产品在美容业的应用(英文)Sayma Akhter;Md. Abdul Halim;Md. Shawkat Islam Sohel;Swapan KumarSarker;Mohammad Shaheed Hossain Chowdhury;Sanjay Saha Sonet【期刊名称】《林业研究:英文版》【年(卷),期】2008(19)1【摘要】在查阅大量非木材林产品文献的基础上,作者总结了非木材林产品在孟加拉美容业的应用情况。

本文评述了孟加拉的非木材产品在身体,面部和头发等的美容方面的应用,并对可用于美容产品的非木材树种进行归纳总结。

本研究可以作为美容产品应用的可持续发展的原则指导生物多样性的保护。

为了更有效的管理这些资源,了解产品的利用和收获的模式是非常必要的。

表13参23。

【总页数】7页(P72-78)【关键词】森林;木材;孟加拉国;环境保护【作者】Sayma Akhter;Md. Abdul Halim;Md. Shawkat Islam Sohel;Swapan Kumar Sarker;Mohammad Shaheed Hossain Chowdhury;Sanjay Saha Sonet 【作者单位】Department of Forestry and Environmental Science,Shahjalal University of Science and Technology;School of Geography and Environmental Science,Monash University,Claytan Campus,Victoria,3800, Australia;Forest Policy Laboratory,Department of Forest Science,Faculty of Agriculture,Shinshu University【正文语种】中文【中图分类】S7【相关文献】1.林学其他学科:孟加拉的非木材林产品在美容业的应用 [J], Sayma Akhter;Md. Abdul Halim;Md. Shawkat Islam Sohel;Swapan Kumar Sarker;Sanjay Saha Sonet2.基于价值链视角的云南4种非木材林产品贸易研究 [J], 董敏;何俊;Marco Stark;罗明灿3.退耕还林对农户非木材林产品采集的影响 [J], 韩秀华;梁义成;李树茁4.鸡飞林场推进非木材林产品可持续利用 [J], 武淑玲5.“通过社区促进中国广西热带非木材林产品的可持续发展”项目在国际热带木材组织第37届理事会上获得资助 [J],因版权原因,仅展示原文概要,查看原文内容请购买。

国际生物多样性日生物多样性的内涵重要性加强生物保护措施课件PPT

国际生物多样性日生物多样性的内涵重要性加强生物保护措施课件PPT
9000余只,
“吉祥鸟”初步摆脱“灭绝”的紧迫风险。
加强保护中国在行动。
藏羚羊野外种群数量从上世纪八九十年代的不足7万只
增加至目前的约30万只。
加强保护中国在行动。
40年间,大熊猫野生种群从1100余
只增至1800多只受威胁程度等
级从“濒危降为“易危”。
International animal diversity
70%
用于治疗癌症的药物中约7成来源于动植物。
生物多样性的重要性。
再过去的100年里
人类的活动使得物种灭绝的速度是自然灭绝速 度的百倍以上栖息地的退化、开发、外来入侵 物种、污染、气候变化和疾病......威胁到野生动 物和人类本身的生存。
生物多样性的重要性。
69%
这是1970年—2018年间哺乳动物、鸟类、 爬行动物、两栖动物和鱼类种群规模平 均下降的数量。
家公园和各级各类自然保护地涵盖74%的重点保护野生动植物物种、 65%的高等植物群落。
加强保护中国在行动。
目前,91.5%的陆地生态系统类型和74%的国家重点保护野生动 植物种群得到有效保护;112种特有珍稀濒危野生动植物实现 了野外回归;300多种珍稀濒危野生动植物野外种群数量稳中
有升。
加强保护中国在行动。
生物多样性
International animal diversity
PAER ONE 02
什么是生物多样性?
各种生物之间的变异性和多样性
所 动所
《生物多样性公约》将生物多样性定义为:
有 植处 植 物的
各种生物之间的变异性或多样性,包括陆地、 物 微 各
海洋及其他水生生态系统,以及生态系统中 各组成部分间复杂的生态过程。生物多样性
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棕榈在孟加拉乡村传统利用——一种可持续的生物多样性管
理手段(英文)
Mohammad Shaheed Hossain Chowdhury;Md. Abdul Halim;Nur Muhammed;Farhana Haque;Masao Koike
【期刊名称】《林业研究:英文版》
【年(卷),期】2008(19)3
【摘要】采用多级采样的方法研究了孟加拉国农村耕作区内棕榈树的传统利用模
式和当地的管理经验。

农民管理棕榈主要为获取树液产品,生产以糖为主的次生品。

树液可直接用作饮料,也可加工成糖蜜或酒精饮料。

7块不同地块为棕榈提供生长
环境,20.40%的棕榈种植在果园内。

尽管中等级的农民拥有多数棕榈(33%),但是主要管理棕榈的是没有土地的农民,他们靠棕榈维持生计。

这些农民将自己的智慧应
用到棕榈管理当中,从种植到开孔取树液再到产品加工。

如果能更科学地管理棕榈,
加上农民的智慧,棕榈业将会对当地经济发展起到重要作用,也会丰富当地生物多样性。

【总页数】7页(P245-251)
【关键词】孟加拉国;本土知识;糖蜜;棕榈叶
【作者】Mohammad Shaheed Hossain Chowdhury;Md. Abdul Halim;Nur Muhammed;Farhana Haque;Masao Koike
【作者单位】Forest Policy Laboratory,Department of Forest Science,Faculty of Agriculture,Shinshu University;Department of Forestry and
Environmental Science,School of Agriculture and Mineral
Sciences,Shahjalal University of Science and Technology
【正文语种】中文
【中图分类】S72
【相关文献】
1.保护和持续利用生物多样性——国际生物多样性科学计划第Ⅱ阶段核心研究计划简介 [J], 李延梅;张志强
2.中国生物多样性研究简介--记第四届全国生物多样性保护与持续利用研讨会 [J], 连宾
3.“生物多样性保护与可持续发展”主题论坛法国生物多样性管理和可持续发展[J], 泽维尔;
4.棕榈在孟加拉乡村传统利用——一种可持续的生物多样性管理手段 [J],
5.积极推动中国湿地生物多样性保护的主流化——“中国湿地生物多样性保护与可持续利用”项目的经验 [J], 刘国强
因版权原因,仅展示原文概要,查看原文内容请购买。

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