不同播种量对临麦4号产量和干物质积累及分配的影响
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吕广德, 殷复伟, 孙盈盈, 钱兆国, 徐加利, 李宁, 薛丽娜, 吴科
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Effects of Different Seeding Rates on Yield, Dry Matter Accumulation and Distribution of Linmai 4
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Guangde Lü, Fuwei Yin, Yingying Sun, Zhaoguo Qian, Jiali Xu, Ning Li, Lina Xue, Ke Wu
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表4 播种量对临麦4号开花前贮藏干物质转运和花后光合同化物积累的影响
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Table 4 Effects of seeding rate on dry matter transport and postharvest accumulation in storage of Linmai 4 before flowering
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年份
Year | 播种量
Seeding
rate
(kg/hm2) | 成熟期籽粒
干物质积累量
Accumulation of dry matter in grain at maturity (kg/hm2) | 开花前营养器官干物质贮藏再转运
Remobilization of dry matter stored in
vegetative organs before anthesis | 开花后干物质生产
Accumulation of dry matter
after anthesis | 转运量
Translocation amount
(kg/hm2) | 转运率Translocation
rate (%) | 贡献率
Contribution
rae (%) | 生产量
Accumulation amount
(kg/hm2) | 贡献率Contribution
rate (%) | | 2015-2016 | 75 | 7 158.51b | 1 975.07b | 27.17b | 27.26b | 5 183.44b | 72.74b | | 150 | 7 317.90a | 1 282.51c | 14.79c | 17.27c | 6 035.39a | 82.73a | | 225 | 7 189.46b | 1 853.13b | 22.48bc | 25.31b | 5 336.33b | 74.69b | | 300 | 7 028.72c | 2 602.06a | 35.72a | 36.49a | 4 426.65c | 63.51c | | 375 | 6 936.89c | 2 808.13a | 40.19a | 39.97a | 4 128.76c | 60.03c | | 2016-2017 | 75 | 7 134.89ab | 1 718.24c | 21.64b | 23.78c | 5 416.65c | 76.22c | | 150 | 7 316.61a | 1 155.39e | 12.15c | 15.54e | 6 161.22a | 84.46a | | 225 | 7 151.92ab | 1 408.84d | 15.31c | 19.21d | 5 743.08b | 80.79b | | 300 | 6 902.14bc | 2 231.10b | 32.02a | 31.98b | 4 671.04d | 68.02d | | 375 | 6 821.48c | 2 573.06a | 36.79a | 37.28a | 4 248.42e | 62.72e |
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