我的好朋友——龙血树
龙血树介绍的作文400字
龙血树介绍的作文400字英文回答:The Dragon Blood Tree, also known as Dracaena cinnabari, is a unique and fascinating plant that is native to the Socotra archipelago in Yemen. It gets its name from the red sap that oozes out when its bark is cut or damaged, resembling blood. This tree has captured the imagination of many people around the world due to its unusual appearance and mythical associations.One of the most striking features of the Dragon Blood Tree is its umbrella-shaped crown, which consists of dense clusters of leaves at the top of a thick, gnarled trunk.The leaves are long and sword-shaped, and they have a deep green color that contrasts beautifully with the red resin. The tree can reach heights of up to 10 meters, and itsroots are adapted to survive in the arid and rocky terrainof its natural habitat.The red sap of the Dragon Blood Tree has been used for various purposes throughout history. It has been used as a dye, a varnish, and even as a medicine. The sap contains compounds with antimicrobial properties, and it has been traditionally used to treat wounds and infections. In addition, the resin has been used in incense and perfumes, and it is believed to have mystical and spiritual qualities.The Dragon Blood Tree is also an important part of the ecosystem in Socotra. Its dense crown provides shade and shelter for other plants and animals, and its flowersattract bees and other pollinators. The tree is adapted to survive in harsh conditions, and it is able to store waterin its trunk and leaves, making it a valuable source of moisture for other organisms in the arid environment.Overall, the Dragon Blood Tree is a truly remarkable plant that has captivated people with its unique appearance and cultural significance. Its red sap, umbrella-shaped crown, and ability to thrive in harsh conditions make it a symbol of resilience and beauty. Whether admired for its aesthetic appeal or appreciated for its medicinalproperties, this tree continues to fascinate and inspire people around the world.中文回答:龙血树,又称为红树龙血树,是一种独特而迷人的植物,原产于也门索科特拉群岛。
龙血树介绍的作文400字
龙血树介绍的作文400字英文回答:The dragon blood tree, also known as Dracaena cinnabari, is a unique and fascinating plant that is native to the Socotra archipelago in Yemen. It gets its name from the red sap that oozes out when its bark is cut, resembling blood. This tree is known for its distinctive appearance, with its umbrella-shaped crown and thick, gnarled trunk.The dragon blood tree is well-adapted to its harsh and arid environment. Its large, leathery leaves are arrangedin a rosette pattern at the end of its branches, whichhelps to reduce water loss through transpiration. The tree also has a deep and extensive root system that allows it to tap into underground water sources.One interesting fact about the dragon blood tree is its ability to survive in nutrient-poor soils. It has developed a symbiotic relationship with a specific type of fungusthat helps it absorb nutrients from the soil. This adaptation allows the tree to thrive in its rocky andbarren habitat.In addition to its unique appearance and adaptability, the dragon blood tree also has cultural and medicinal significance. The red sap, or resin, that is extracted from the tree has been used for centuries in traditionalmedicine and as a dye. It is believed to have various healing properties and is used to treat a range of ailments, including digestive issues and skin conditions.中文回答:龙血树,也被称为红树,是一种独特而迷人的植物,原产于也门的索科特拉群岛。
我的植物朋友作文900字龙须木
我的植物朋友作文900字龙须木我们家有一棵龙血树。
这棵龙血树是我们全家最喜欢的植物,它很高很粗壮,只有最顶上才有枝干分叉,仿佛是一位巨大的人在欢迎我们。
最顶上的一簇叶子随风飘荡,从底上往上看,树枝像一张巨大的网,纵横交错;而加上顶上一簇叶子,又如同一只深海里的水母,美丽极了。
它四季常绿,拥有健康强壮的体魄,它也有笔直的躯干和坚强的意志,即使许久不浇水,也会像士兵一样一动不动地站在干巴巴的土壤里,永葆绿姿。
不必说它从不生虫子,也不必说它一年四季常绿,更不必说它生长很快,单是看它顽强不屈的生命力,就足以让我们惊叹不已。
一天,我和小康一拿着把玩具刀在玩,突然,“咔嚓”一声,我们割到了龙血树,我们急忙过去一看,咦?真奇怪,龙血树流出了一种红色的液体,非常像人的血,而且越流越多。
我赶紧拉来妈妈,妈妈一看,也不知道怎么回事。
后来我在网上找到了答案,原来,龙血树的“血”是它身上的一种树脂,当枝干受到破坏时,这种树脂便会流淌出来,将伤口层层包住,产生治疗的功能,类似于人体“疤”的作用。
这个树名的来历还有一个传奇的故事呢。
三国时期,因要建筑,则要砍古树。
许多人砍不动,曹操便亲自砍之,古树喷出鲜血,于是便狼狈收手。
传说巨龙与大象交战,洒下鲜血,从龙血处长出的树,就叫做龙血树。
哦,我茅塞顿开,对龙血树的敬意不由的油然而生,把它当成了我的植物朋友前段时间,发生了一件奇怪的事情。
龙血树上面的叶子又绿又肥又大,但下面的叶子却全黄了,像极了皱巴巴的黄纸,一碰就簌簌掉落。
我想,这龙血树就要枯死了,便去问爷爷是不是生病了,爷爷瞪了我一眼,没搭理我。
只见爷爷将那棵龙血树砍断了,上面带绿叶的部分插到水瓶里,那剩下的枯萎的半截子呆呆站在花盆里,奇怪的是爷爷只给它倒进去了半杯水,我执拗地想继续倒水,却被爷爷拦住了。
爷爷朝我笑了笑,弄得我莫名其妙。
又过了一段时间,一天放学回家后,我突然发现,剩下那段从顶端两边生出了芽!向针尖一样刺破干枯的树皮钻了出来,又嫩又绿,这让我感到非常神奇,“枯死”的龙血树居然又活了!这时,爷爷走过来,摸着我的头说:“孩子,这棵龙血树可‘聪明’了!你之前看到枯死的龙血树其实并没有枯死,当水分供应不足时,龙血树为了先保证上面绿叶的生长,而自己‘主动’干枯下面的叶子。
龙血树作文350字
龙血树作文350字英文回答:The dragon blood tree is a unique and fascinating plant that can be found on the island of Socotra in the Indian Ocean. Its name comes from the red sap that it produces, which is said to resemble dragon's blood. The tree has a distinctive shape, with a thick trunk and branches that spread out like an umbrella. It is a symbol of resilience and strength, as it is able to survive in harsh desert conditions.I remember the first time I saw a dragon blood tree in person. I was struck by its otherworldly appearance and the way it stood out against the arid landscape. The localstold me that the tree is highly valued for its medicinal properties and is used in traditional medicine to treat various ailments.中文回答:龙血树是一种独特而迷人的植物,可以在印度洋的索科特拉岛上找到。
它的名字来源于它产生的红色树液,据说类似于龙的血。
这棵树有着独特的形状,粗壮的树干和向外伸展的树枝就像一把伞。
龙血树_小学作文
龙血树_小学作文
龙血树是我们校园里最引人注目的一棵树。
它位于操场的一角,每当
我们下课时,它总是我们玩耍时的背景。
龙血树的树干粗壮,树皮呈
深褐色,上面布满了岁月的痕迹。
它的枝叶茂盛,像一把巨大的绿伞,为我们遮风挡雨。
春天,龙血树的叶子嫩绿嫩绿的,给人一种生机勃勃的感觉。
夏天,
它的枝叶更加繁茂,为我们提供了一个凉爽的避暑胜地。
秋天,虽然
有些叶子开始变黄,但龙血树依然保持着它的雄伟姿态。
冬天,即使
叶子落尽,它那坚韧的树干依然屹立不倒,给我们以力量。
龙血树不仅是校园的一处风景,更是我们成长过程中的见证者。
我们
在这里学习、玩耍,它见证了我们的欢笑和泪水。
每当我抬头看到龙
血树,就会想起那些美好的时光。
记得有一次,学校组织了一次植树活动,我们每个人都亲手种下了一
棵树。
虽然那些小树苗现在还很弱小,但我相信,它们将来也会像龙
血树一样,成为校园里一道亮丽的风景线。
龙血树不仅是一棵树,它更是我们心中的一份坚持和希望。
无论春夏
秋冬,它都以它的方式告诉我们:生命不息,奋斗不止。
龙血树的寓意与风水
1、龙血树的花语和寓意:龙血树的花语是延年益寿、多福、健康,保佑子孙,寓意着人能像龙血树一样长寿、生命力旺盛,适合送给年长的长辈。
2、龙血树的风水意义:龙血树在风水上象征着家庭和睦,家人关系融洽有爱,还象征着身体健康长寿、平平安安、无病无灾,一定能用顽强的意志和旺盛的生命力战胜困难和挫折。
一、龙血树的花语和寓意
龙血树的花语是很好的,它的花语是延年益寿、多福、健康,保佑子孙。
龙血树是世界上最长寿的木本植物之一,可以生活上千年不死,现在已经发现最长寿的龙血树已经在地球上存活了8000年左右。
正是因为它这种长寿的特质,所以龙血树寓意着生命力旺盛,家人长寿,可以长长久久地像大树一样庇佑子孙后代。
龙血树十分适合送给年长的长辈,希望他们能平平安安、身体健康。
二、龙血树的风水意义
家庭和睦:龙血树在风水中有促进家庭和睦的作用,家中摆放一株龙血树盆栽,可以改善家庭的风水,让家人之间的关系和睦有爱,父母慈爱,孩子孝顺,兄友弟恭,互帮互助,特别适合养殖在客厅当中。
身体健康:家里养龙血树在风水上的意思还有保佑家人身体健康,老人健康长寿、子孙平平安安,无病无灾。
不管遇到什么难捱的事情,都不会跌倒不前,一定能通过自己顽强的意志和旺盛的生命力去战胜它。
我的值物朋友龙血树作文300
我的值物朋友龙血树作文300英文回答:The Dracaena marginata, also known as the Dragon Treeor Madagascar Dragon Tree, is a popular houseplant appreciated for its striking foliage and low-maintenance nature. Native to Madagascar, this evergreen shrub can grow to impressive heights both indoors and outdoors. Its narrow, sword-shaped leaves feature vibrant shades of green with a distinctive red or pink margin, giving the plant itsstriking appearance.The Dragon Tree is a relatively easy plant to care for, making it suitable for both novice and experienced plant enthusiasts. It prefers bright, indirect light but can tolerate low light conditions. Moderate watering is ideal, allowing the soil to dry out slightly between waterings. Avoid overwatering, as this can lead to root rot. The plant benefits from regular misting to maintain humidity, especially during the winter months when the air tends tobe drier.In terms of soil requirements, the Dragon Tree prefers a well-draining potting mix. A mixture of peat moss, perlite, and bark is recommended. Fertilize the plant monthly during the growing season (spring and summer) using a balanced liquid fertilizer.One of the unique characteristics of the Dragon Tree is its ability to purify the air. Studies have shown that it effectively removes formaldehyde and other volatile organic compounds (VOCs) from the air, making it a beneficial addition to any indoor space.Overall, the Dracaena marginata is a versatile and attractive plant that can thrive in a variety of indoor environments. Its low-maintenance nature, air-purifying qualities, and striking foliage make it an ideal choice for both home décor and health-conscious individuals.中文回答:龙血树,又名龙骨树或马达加斯加龙树,是一种广受欢迎的室内观赏植物,以其夺目的叶片和易养护的特性而备受喜爱。
我的值物朋友龙血树作文300
我的值物朋友龙血树作文300英文回答:The dragon blood tree is a fascinating plant that is native to the Socotra archipelago in Yemen. It is known for its unique and striking appearance, with its red sap and umbrella-shaped crown. This tree has always intrigued me, and I have had the pleasure of witnessing its beauty firsthand.One of the most interesting aspects of the dragon blood tree is its ability to survive in harsh environments. It can withstand extreme temperatures, strong winds, and even drought conditions. This resilience is truly remarkable and serves as a reminder of the power of nature.Another remarkable feature of the dragon blood tree is its medicinal properties. The red sap of the tree has been used for centuries in traditional medicine. It is believed to have healing properties and is used to treat variousailments, such as wounds, gastrointestinal issues, and respiratory problems. This tree truly embodies the conceptof "nature's pharmacy."Furthermore, the dragon blood tree plays a crucial role in the ecosystem of Socotra. Its unique shape and vibrant colors attract a variety of pollinators, including birdsand insects. These pollinators help in the reproduction of the tree and contribute to the overall biodiversity of the island.In addition to its ecological importance, the dragon blood tree also holds cultural significance. It has been a symbol of strength and resilience for the people of Socotra. The red sap of the tree is often used in religious ceremonies and rituals, signifying the life force that runs through all living beings.Overall, the dragon blood tree is a remarkable plantthat captivates both nature enthusiasts and scientists alike. Its ability to survive in harsh conditions, its medicinal properties, and its cultural significance make ita truly unique and valuable species.中文回答:龙血树是一种迷人的植物,原产于也门的索科特拉群岛。
我的植物朋友龙血树作文
我的植物朋友龙血树作文英文回答:Dragon Blood Tree, my plant friend, is a unique and fascinating species that I have had the pleasure of getting to know. It is native to the Socotra archipelago in Yemen and is known for its distinctive appearance and medicinal properties. The tree gets its name from the red sap that oozes out when its bark is cut, resembling dragon's blood. This sap has been used for centuries in traditional medicine for its healing and rejuvenating properties.One of the most striking features of the Dragon Blood Tree is its umbrella-like shape, with a thick trunk and branches that spread out horizontally. This unique form helps the tree to withstand the harsh desert climate it thrives in. The leaves are small and clustered at the end of the branches, providing shade and reducing water loss through transpiration. This adaptation allows the tree to conserve water and survive in arid conditions.Another interesting aspect of the Dragon Blood Tree is its ecological significance. It serves as a habitat andfood source for various animals, including birds, insects, and reptiles. The tree's flowers attract pollinators, such as bees and butterflies, while its fruits provide nourishment for birds and small mammals. This symbiotic relationship between the tree and its surrounding ecosystem highlights the importance of biodiversity and the interconnectedness of all living organisms.In addition to its ecological value, the Dragon Blood Tree has cultural significance as well. The sap of the tree has been used by the local communities for various purposes. It is believed to have healing properties and is used in traditional medicine to treat wounds, skin infections, and digestive issues. The resin derived from the sap is also used in the production of varnishes, dyes, and incense.The Dragon Blood Tree's resilience and adaptability make it a symbol of strength and endurance. It has survived for centuries in a harsh and unforgiving environment,adapting to the challenges it faces. This serves as a reminder to us humans about the importance of resilienceand the ability to adapt to changing circumstances.中文回答:龙血树,我的植物朋友,是一种独特而迷人的物种,我很荣幸能够了解它。
写龙血树的作文(300字)
写龙血树的作文(300字)英文回答:The Dragon Tree is a unique and fascinating plant that is native to the Canary Islands. It is a member of the Asparagaceae family. Its scientific name is Dracaena draco. The Dragon Tree has a long and narrow trunk that is covered in a thick, red sap. The sap has been used for centuries as a traditional medicine. The leaves of the Dragon Tree are long and narrow, and they grow in a rosette at the top of the trunk. The Dragon Tree is a slow-growing plant, and it can live for hundreds of years. Some Dragon Trees are estimated to be over 1,000 years old.中文回答:龙血树是一种独特而迷人的植物,原产于加那利群岛。
它是天门冬科的成员。
它的学名叫 Dracaena draco。
龙血树有一个又长又窄的树干,覆盖着浓稠的红色树脂。
树脂几个世纪以来一直被用作传统药物。
龙血树的叶子又长又窄,它们以玫瑰花结的形式生长在树干的顶部。
龙血树是一种生长缓慢的植物,并且可以存活数百。
据估计,有些龙血树已有超过 1,000 年的历史。
龙血树的特点描写三年级作文
龙血树的特点描写三年级作文
The dragon's blood tree is a unique and fascinating plant found in the Socotra archipelago of Yemen. Its striking appearance sets it apart from other trees, with its dense, umbrella-shaped crown and red sap that gives it its name. The tree's thick, gnarled trunk and long, spiky leaves make it a distinctive sight in its arid environment. Despite the harsh conditions in which it grows, the dragon's blood tree thrives, showcasing nature's resilience and beauty.
龙血树是一种独特而迷人的植物,生长在也门索科特拉群岛。
它与其他树木截然不同的外观让它脱颖而出,拥有浓密的伞状冠和赋予它名称的红色树液。
树干粗壮扭曲,长满长长的尖叶,在其干旱的生长环境中,这是一处独特的风景。
尽管生长条件恶劣,龙血树却茁壮成长,展示了大自然的顽强和美丽。
三年级下册我的植物朋友作文(龙血树)
三年级下册我的植物朋友作文(龙血树)全文共8篇示例,供读者参考篇1【三年级下册我的植物朋友作文(龙血树)】大家好,我是小明,今天我想给大家介绍一下我的一个新朋友——龙血树。
上个月,我们全家去植物园游玩,那里种植了世界各地的奇花异草。
走在园内小路上,我们看到了各种形态独特、造型别致的树木,真是让人大开眼界。
突然,一棵红树吸引了我的目光,它浑身上下都是红彤彤的,就像是用鲜血涂抹过一样,太漂亮了!妈妈告诉我,这种树叫做"龙血树",据说它从树干割出来的汁液,就像是龙的鲜血一样红艳夺目。
我顿时对它产生了浓厚的兴趣,想要了解更多关于它的知识。
回到家后,我赶紧打开了电脑搜索"龙血树"的相关信息。
原来,它的学名叫做"多脉老虎树",是小檗科老虎树属的植物,主要分布在热带和亚热带地区,像是马达加斯加、印度、缅甸等国家。
龙血树是一种常绿大乔木,能长到10米多高,树皮有很深的沟纹。
我最喜欢它那独特的红色树干,看起来就像是用血液涂抹过一样,非常夺目。
这种红色是龙血树特有的天然红色树脂造成的,人们把这种树脂叫做"龙血"。
除了漂亮的外表,龙血树的树脂也具有很多神奇的功能。
龙血具有止血、杀菌和消炎的作用,在中医上被用作活血化瘀的良药。
在东南亚一些国家,龙血树的树脂还被制成漆,可以上色木器和做染料,真是个大宝贝啊!看完资料,我对龙血树这个新朋友有了更深入的了解。
从此,每次我们去植物园,我都会特地去看看漂亮的龙血树,欣赏它那红彤彤的树干,仿佛在散发着生命的活力。
龙血树虽然个头不太高,却是我最喜欢的一种树了。
因为它就像是一个勇敢的小战士,浑身是"伤",却依然红红火火、血气方刚。
我希望自己将来也能像它一样,哪怕遇到再多挫折和挑战,也要保持乐观积极的心态,让生命之树常青常新。
小朋友们,你们也喜欢龙血树这个植物朋友吗?如果有机会的话,一定要亲自去看看它呀,你们一定会像我一样被它独特的魅力所吸引的。
关于龙血树的作文100字
关于龙血树的作文100字英文回答:The dragon blood tree is a unique and fascinating plant that can be found in the Socotra archipelago in Yemen. Itis known for its distinctive appearance, with its thick trunk and branches that resemble the shape of an umbrella. The tree gets its name from the red sap that oozes out when its bark is cut, which is said to resemble dragon's blood. This sap has been used for various purposes, including dyeing and medicinal uses.The dragon blood tree is also known for its ability to survive in harsh desert conditions. Its thick trunk helps it store water, and its umbrella-like shape provides shade and protection from the scorching sun. It is a symbol of resilience and strength.中文回答:龙血树是一种独特而迷人的植物,可以在也门的索科特拉群岛上找到。
它以其独特的外观而闻名,其粗壮的树干和枝条呈伞状。
这棵树因其树皮被切割时流出的红色树脂而得名,据说这种树脂类似于龙血。
这种树脂被用于染色和药用等各种用途。
赞美龙血树的句子
赞美龙血树的句子
1. 龙血树啊,那可真是大自然的奇迹,就像一把绿色的巨伞矗立在大地上,为我们遮风挡雨!你看公园里的那棵龙血树,它不就像一位忠诚的卫士,守护着那片土地吗?
2. 哎呀呀,龙血树的身姿真是太独特了!它修长的树干就好像优雅的舞者在伸展肢体,难道你不觉得它美极了吗?就像沙漠中的那棵龙血树,是多么的引人注目啊!
3. 哇塞,龙血树的生命力简直顽强得让人惊叹啊!不管环境多么艰苦,它都能顽强生长,这不就跟坚韧不拔的战士一样嘛!想想山上那棵历经风雨的龙血树,不就是最好的证明吗?
4. 龙血树的美是那种让人过目难忘的美!那茂密的枝叶,仿佛是一片绿色的云彩飘在空中,多迷人啊!就如同校园里的那棵龙血树,让多少师生为它陶醉啊!
5. 嘿,龙血树真的是太神奇了!它的存在仿佛是大自然给予我们的珍贵礼物,让人喜不自禁呢!看看景区里那棵古老的龙血树,给多少游客带来了惊喜呀!
6. 龙血树,真的是植物界的明星呀!它那独特的造型和魅力,能瞬间抓住你的眼球,你信不信?就像街边那棵造型奇特的龙血树,每次路过都让我忍不住多看两眼呢!
我觉得龙血树真的是非常独特且值得赞美的植物,它们以自己的独特之处给我们的世界增添了不一样的风景和魅力。
描写植物龙血树的作文
描写植物龙血树的作文
你们见过龙血树吗?我可是见过,那家伙,可神奇啦!
有一次,我跟着爸爸妈妈去植物园玩。
走着走着,我突然看到了一种从来没见过的植物。
它长得高高大大的,就像一个威风凛凛的大将军。
我好奇地问爸爸:“这是什么呀?”爸爸笑着说:“这就是龙血树呀!”
我走近仔细瞧了瞧,龙血树的树干可粗啦,得好几个我才能抱得过来呢!它的树皮也很特别,不像别的树那么光滑,而是皱皱巴巴的,就像爷爷脸上的皱纹。
我忍不住摸了摸,哎呀,有点粗糙呢!
龙血树的叶子细细长长的,像一把把绿色的宝剑,直直地指向天空。
“这叶子是不是能把云朵都戳破呀?”我自言自语道。
一阵风吹来,叶子沙沙作响,好像在说:“哈哈,我可厉害啦!”
我抬头往上看,发现龙血树的树枝弯弯扭扭的,像一条巨龙在空中飞舞。
“难道这树里真的住着龙吗?”我心里想着,觉得特别神秘。
这时候,旁边来了一位叔叔,他也在看龙血树。
我好奇地问他:“叔叔,这龙血树为什么叫这个名字呀?”叔叔笑着说:“小朋友,因为龙血树受
伤后会流出像血一样红色的汁液,所以才叫这个名字哟!”“啊?真的吗?”我惊讶得张大了嘴巴。
我围着龙血树转了一圈又一圈,怎么看也看不够。
妈妈说:“别看啦,咱们去别的地方看看。
”“我不嘛,我还没看够呢!”我耍赖地说道。
龙血树的生命力可顽强啦!它就像一个坚强的战士,不管风吹雨打,都坚定地站在那里。
它又像一个慈祥的老人,默默地守护着这片土地。
看着这神奇的龙血树,我不禁想:它经历了多少风风雨雨呀?它是不是有很多故事要讲给我们听呢?
龙血树啊龙血树,你可真是大自然的宝贝!我以后一定会再来看你的!。
龙血树作文300字
龙血树作文300字
龙血树,这名字听起来就挺酷的,对吧?这树啊,真的是个神奇的存在。
你知道吗,它的树干里流出来的不是水,而是红色的“血”!你说神不神奇?
有次我去植物园,亲眼见到了龙血树。
哇,那树干粗壮得跟大象腿似的,上面还布满了鳞片一样的纹路。
导游说,这树要是受了伤,就会流出红色的液体,就像血一样,所以叫龙血树。
龙血树还有个特点,就是特耐旱。
听说在干旱的地方,别的树都枯萎了,它还能顽强地活着。
你说这生命力,是不是让人佩服得五体投地?
还有啊,龙血树的“血”可是个宝贝。
以前的人用它的汁液来治病,现在也有很多人用它来制作工艺品。
这树啊,不仅好看,还实用,真是个全才!
所以你说,龙血树这树,是不是挺有意思的?下次有机会,你也去亲眼看看,感受一下它的神奇吧!。
龙血树图片和介绍
龙血树图片和介绍龙血树图片和介绍(2011-10-12 15:19:35)标签:龙血树图片介绍娱乐分类:美丽景色外文名称:Dracaena angustifolia别称:马骡蔗树、狭叶龙血树、长花龙血树,不才树科属:百合科,龙血树属分布区域:中国南部及亚洲热带地区龙血树,株形极为键美,叶片色彩斑斓,鲜艳美丽。
有的品种叶片密生黄色斑点,被人们喜爱地称为星点木,有的品种叶片上有黄色的纵向条纹,能分泌出一种表淡的香味,人们称它为香龙血树,有的品种叶片上嵌有白色、乳白色、米黄色的条纹,人们又称之为三色龙血树。
龙血树的茎干,能分泌出鲜红色的树脂,为之“龙血”龙血树的美名便由此而得。
形态特征常绿小灌木,高可达4m,皮灰色。
叶无柄,密生于茎顶部,厚纸质,宽条形或倒披针形,长10~35cm,宽1~5.5cm,基部扩大抱茎,近基部较狭,中脉背面下部明显,呈肋状,顶生大型圆锥花序长达60cm,1~3朵簇生。
花白色、芳香。
浆果球形黄色。
同属多种和变种用于园林观赏。
又不能当柴禾,真是一无用处,所以又叫“不才树”。
生长习性龙血树性喜高温多湿,喜光,光照充足,叶片色彩艳丽。
不耐寒,冬季温度约15C,最低温度5~10C。
温度过低,因根系吸水不足,叶尖及叶缘会出现黄褐色斑块,喜疏松、排水良好、含腐殖质丰富的土壤。
繁殖方法龙血树引入中国后,除少数热带地区增育出种子外,其他地区主要采用高压和插条的方法进行无性繁殖。
压条繁殖龙血树的茎干大多直立生长,发枝少。
植株生长数年后,基部叶片脱落,自然失去观赏价值。
根据这种情况,莳养者可在5至7月的高温湿润季节,进行高压繁殖。
方法是:在植株茎干的适当部位,进行环状切割,环口宽为1.8-2.2厘米,深至木质部,并用小刀剥去环口皮层,用干净湿布擦去切口外溢的液汁用5000-1000ppm的萘乙酸水溶液涂抹切口上端皮层,再用白色塑料薄膜扎于切口下端,理顺做成漏斗状,装上用苔藓和山泥土混合配制的生根茎质,环包刀口,灌一次透水,扎紧江膜上端,再把植株置于室外莳养,加强肥水管理。
我家的龙血树作文
我家的龙血树作文
在我家的小院子里,有一棵树龄已久的龙血树。
这棵树伴随着我的成长,见证了我童年的点点滴滴。
龙血树的树干有些肿胀,暗红色的树皮似乎在述说着它的沧桑历史。
虽然年岁已高,但它依旧郁郁葱葱,每年春夏交替时都能长出嫩绿的新叶。
阳光穿过叶片,在地面投射下绿色的光斑,就像一池清泉在闪烁。
小时候,我常爬上龙血树的枝干,在树冠下乘凉。
树叶的清香萦绕鼻端,微风吹拂,带来阵阵凉意。
我就这样静静地坐着,看着蓝天、白云和小鸟在眼前飞掠。
顿时,孩童的烦恼都一扫而空了。
如今,龙血树已成为我心中永恒的记忆。
每当我想起童年的欢乐时光,脑海中就会浮现龙血树的身影。
这棵树不仅见证了我的成长,也化作了我永远的精神家园。
【四年级作文】龙血树
【四年级作文】龙血树
“枯干苍枝貌也凡,谦恭俯首绿云间。
不才痴长八千岁,沥血修行一亿年。
耄耋童髦嬉戏象,老身朽骨烂柴般。
无为炼就心空阔,守护一方风雨天。
”这一首七言诗赞美的正是龙血树的品质。
龙血树是我最喜欢的树。
我在电视上就知道。
它的欣赏价值极高,在近处看它的树干一节一节的十分像莲藕,在远处看龙血树像一束鲜花。
龙血树十分稀有,是国家一级保护植物呢。
但是龙血树的观赏价值高和稀有都不足以体现出它的特别,那特别在哪里呢?我们就来说说它的名字吧,龙血树,龙血树,那它的“血”呢?其实你只要用刀将它的皮划破,鲜红鲜红的“血”就自然地流出来了。
“血”我们已经找到了原因,那又为什么是“龙血”呢?其实关于“龙血”还有一个流传至今的神话故事呢。
“很久以前,云南省西双版纳有一条河。
因为河中有九条龙,所以这条河被命名为“九龙河”。
原来河中的龙每天都在帮助那里的村民,所以村民们认为龙是一种极其神圣的动物。
但是突然有一天,龙厌倦了以前的生活,杀死了所有的当地人。
一个名叫雅的仙女再也受不了了,杀了龙。
在他死之前,龙在山上吐了一口精血。
几年后,他在山顶上吐出了一种树,叫做龙血树。
这就是龙血树名字的由来。
"
龙血树的“血"是非常著名的跌打药“七厘散”的主要材料。
不仅如此,他的血凝结之后药效更加强大,被人们称为血竭、麒麟竭、活血圣药、云南红药……给我们解决了不少难题。
我不仅喜欢龙血树的外表,也喜欢它为人献身的高贵品质!。
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我的好朋友——龙血树
我家有一盆龙血树,它是我的好朋友,我很喜欢它。
过年的时候,爸爸买了一盆龙血树。
我问爸爸:“为什么叫龙血树呢?”爸爸说:“传说是巨龙和大象交战的时候,血撒大地产
生的。
龙血树受伤后会流血。
”听到这个解释我很惊讶,我用手捏
了捏它的叶子,没有血呀。
爸爸告诉我,龙血树割破树皮才会流血。
我喜欢它,才不会让它流血呢。
我和龙血树成了好朋友。
每天回家我都会摸摸它的叶子,对它说:“嘿,我回来了。
”然后用我自制的饮料瓶小喷壶给它洗澡、
喝水。
有时,我调皮时,会抓住它摇两下,妈妈对我说:“你把它
晃晕了,它就不喜欢你了。
”我赶紧对它说:“对不起。
”时间越
来越长,我觉得它越来越好玩了。
我希望龙血树和我都长得高高的、壮壮的,从此健健康康的成长。