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大豆植株不同冠层籽粒干物质积累动态及产量分布
引用本文:吴奇峰,相吉山,董志新.大豆植株不同冠层籽粒干物质积累动态及产量分布[J].大豆科学,2011,30(4):596-601.
作者姓名:吴奇峰  相吉山  董志新
作者单位:1. 新疆农垦科学院科研处,新疆石河子,832000
2. 新疆农垦科学院作物所,新疆石河子,832000
3. 石河子大学农学院,新疆石河子,832000
基金项目:国家自然科学基金资助项目(39860051)
摘    要:研究了高产大豆品种新大豆1号、石大豆1号和黑农40在不同施氮水平(0、180、360 kg·hm-2)和不同密度(15、30万株·hm-2)处理下植株不同冠层籽粒干物质的积累动态及其产量分布.结果表明:大豆植株上、中、下层籽粒在形成过程中干物质积累的动态变化均极显著拟合于Logistic曲线方程;不同冠层中、下层籽粒到...

关 键 词:大豆  冠层  干物质积累  产量分布

Seed Dry Matter Dynamic Accumulation and Yield Distribution in Different Canopy of Soybean
WU Qi-feng,XIANG Ji-shan,DONG Zhi-xin.Seed Dry Matter Dynamic Accumulation and Yield Distribution in Different Canopy of Soybean[J].Soybean Science,2011,30(4):596-601.
Authors:WU Qi-feng  XIANG Ji-shan  DONG Zhi-xin
Institution:WU Qi-feng1,XIANG Ji-shan2,DONG Zhi-xin3(1.Scientific Research Administration,Xinjiang Academy of Agri-Reclamation Sciences,Shihezi 832000,2.Institute of Crop Science,3.Biology College,Shihezi University,Xinjiang,China)
Abstract:Many soybean yield record have been created in Xinjiang oasis area for its favorable natural conditions,but a full understanding of the physiological response,especially the seed dry matter accumulation(SDMA)under different cultivation practice is lacking.We compared seed dry matter accumulation and distribution by different canopy layers(upper,middle and lower,divided by averaged node number)and seed-fill stage(former,middle and later)of three high-yield genotypes(Xindadou 1,Shidadou 1 and Heinong 40)under...
Keywords:Soybean  Canopy  Dry matter accumulation  Yield distribution  
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