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作 者:原程[1] 贾俊芬 高荣广[1] 杨凤娟[1,3,4] 王秀峰[1,3,4] 魏珉[1,3] 史庆华[1,3]
机构地区:[1]山东农业大学园艺科学与工程学院 [2]新疆英吉沙县农业技术推广中心,新疆844500 [3]作物生物学国家重点实验室 [4]农业部黄淮地区园艺作物生物学与种质创制重点实验室,山东泰安271018
出 处:《山东农业大学学报(自然科学版)》2013年第4期485-490,498,共7页Journal of Shandong Agricultural University:Natural Science Edition
基 金:国家科技支撑计划课题(2012BAD11B01);山东省科技发展计划(2013GNC11013)现代农业产业技术体系专项资金资助(CARS-25-D);山东省现代农业产业技术体系建设专项(SDARS-2010-2-3-1)资助
摘 要:利用不同颜色(无色、紫色、蓝色和红色)薄膜覆盖拱棚,分析探讨了不同光环境对‘吉龙长茄’生长发育的影响。结果表明,光强一致或不一致条件下,茄子叶片中叶绿素a和b含量均以蓝色膜下最高,且显著高于无色膜处理;叶绿素a/b比值则以无色膜下最大。茄子叶片净光合速率、干物质积累量及根系活力在未调节光强时均以无色膜下最高;调整光强后则为红色膜下最高。两茬试验中,茄子株高均以紫色膜下最高;而茎粗在未调节光强时以无色膜下最高,调节光强后则以红色膜下最高。综上所述,在光强一致的条件下,红色膜处理更有利于茄子的生长发育。Using different color films ( colorless, red, purple, blue), the effects of different light conditions on the growth and development of Jilong changqie: weve studied The results showed that whether the light intensity was congistent or not, the contents of chlorophyll a and chloroph were significantly higher than under the colorless film treatment. yll b were the highest under the blue film and However, the ratio of chlorophyll a and b was the highest under the colorless film treatment. The net photosynthetic rate, dry matter accumulation and the root activity of eggplant were the highest under the colorless film when without adjusting the light intensity and highest under red film after adjusting the light intensity. During the period of two crops, the plant height of egg- plant was the highest under the purple film, but the stem diameter was highest under the colorless film when without adjusting of light intensity and highest under the red film after the light intensity being adjusted. The resuits above suggested that the red film was conducive to the growth and development of eggplant after adjusting the light intensity.
分 类 号:S117[农业科学—农业基础科学] S682.21
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