2019年上半年北京市场花椰菜、大白菜价格走势分析

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2015 ～ 2019 年花椰菜加权平均价走势对比
The r8esults showed that the optimal concentration was 0.3%（m/V）cellulase R-10+0.1%（m/V）macerozyme
R-10．7 Under this condition，the maximum number of single cells could be observed by microscope．
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Stud01i-e01s02-o01n03-P010r4o-0t10o5p-01l0a6-s0t107P-0r10e8-p01a09r-0a11t0i-o01n11-a011n2d-01Electro1f.5usion Conditions in Wild Eggplant
GUO Huan-huan，CHEᰦN䰤Y˄uᴸ-huᰕi*˅，YANG Jin-kun，LIU F1u.0-zhong，ZHANG Ying，LIAN Yong
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optim4um electric fusion parameters of field strength was 80 1V6 ·cm-1，for 10 s action time．The D.C. square
pulses3 was 1 250 V·cm-1 for 45 μs．Just once the best fusion ef1f4ect could be observed by microscope．
G，2 Rossignol L．1989．Somatic hybrid plants produced by
electrofusion between Solanum melongena L. and Solanum torvum Sw1．Theoretical & Applied Genetics，77（1）：1-6．
Abstract：Taking the leaves of Salanum sisymbriifolium and S. torvum as proᰦto䰤p˄lasᴸt fᰕus˅ion materials，this
paper studied the enzymatic hydrolysate concentration，enzymatic hydrolysis time and electrofusion parameters．
Statt4m.5ann M，Gerick E，Wenzel G．1994．Interspecific somatic
4h.0ybrids between Solanum khasianum and S. aculeatissimum 3.5 produced by electrofusion．Plant Cell Reports，13（3-4）：1933.0 196． 2.5
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Fra Baidu bibliotek
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中 国 蔬 菜 CHINA VEGETABLES
研究论文
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3 Sihachakr D，Haicour R，Chaput M，Barrientos E，Ducreux
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（Institute of Vegetables and Flowers，Chinese Academy of Agricult0ural Sciences，Key Laboratory of Biology and Genetic
Improvement of Horticulture Crops，Ministry of Agriculture and Rural Af0fa1-i0rs1，Be0i3ji-n0g1 1000058-10，1 Ch0in7a-0）1 09-01 11-01 02-01 04-01 06-01 08-01 10-01 12-01
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K2 ey words：Wild eggplant；Protoplast；Electrofusion 12
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· 信0息01-0·1 03-01 05-01 07-01 09-01 11-01
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2019 年 3 月之前，市场上销售的大白菜绝大部分是冬 储蔬菜，3 月开始山东青州的温室大白菜开始上市，3 月以 后的价格走势与 2018 年同期截然相反。
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The o6ptimal enzymolysis time were 14 hours for S. sisymbriifolium and 13 hours for S. torvum，which the protop5lasts yield was 14.06×106 protoplasts per gram and 15.9202×106 protoplasts per gram，respectively．The
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2019 年上半年北京市场花椰菜、大白菜价格走势分析 0 01-01 03-01 05-01 07-01 09-01 11-01 02-01 04-01 06-01 08-01 10-01 12-01 ᰦ䰤˄ᴸᰕ˅
松花菜的销量比花椰菜大，花椰菜正在逐渐被松花菜 取代，但是花椰菜仍然有一定的需求，其价格走势仍然具 备多了便宜少了贵的特点。如果种植面积明显小于松花菜， 价格有时也会高于松花菜。2018 年冬 2019 年春供应量较大， 价格相对低廉，随后的价格走势与尖椒类似。