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3 不同播种量对临麦4号不同发育阶段干物质积累量的影响
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Table 3 Effects of different seeding rates on dry matter accumulation of Linmai 4 at different development stages
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年份
Year | 处理
Treatment | 出苗–冬前
Emerging–Pre-winter | 冬前–拔节
Pre-winter–Jointing | 拔节–开花
Jointing–Anthesis | 开花–成熟
Anthesis–Maturity | 播种量
Seeding rate (kg/hm2) | 积累量
Accumulation
(kg/hm2) | 比例
Rate
(%) | 积累量
Accumulation
(kg/hm2) | 比例
Rate
(%) | 积累量
Accumulation
(kg/hm2) | 比例
Rate
(%) | 积累量
Accumulation
(kg/hm2) | 比例
Rate
(%) | | 2015-2016 | 75 | 1 420.26c | 9.43c | 2 415.87e | 16.04c | 5 539.56b | 36.78ab | 5 183.44b | 34.42b | | 150 | 1 442.43c | 8.91c | 2 552.81d | 15.76c | 6 073.87a | 37.46a | 6 035.39a | 37.26a | | 225 | 1 854.99b | 12.01b | 2 801.51c | 18.13b | 5 689.88b | 36.80ab | 5 336.33b | 34.52b | | 300 | 1 865.23b | 12.73b | 3 082.21b | 21.03a | 5 142.05c | 35.05bc | 4 426.65c | 30.19c | | 375 | 2 050.81a | 14.02a | 3 148.21a | 21.51a | 4 804.36d | 32.83c | 4 128.76c | 28.14d | | 2016-2017 | 75 | 1 224.22e | 8.05d | 2 520.97c | 16.57c | 6 048.59b | 39.77a | 5 416.65c | 35.61ab | | 150 | 1 424.86d | 8.39d | 2 858.18b | 16.84c | 6 530.83a | 38.47a | 6 161.22a | 36.30a | | 225 | 1 659.42c | 10.01c | 2 827.44b | 17.06c | 6 341.58a | 38.27a | 5 743.08b | 34.66b | | 300 | 1 727.29b | 12.33b | 2 991.58b | 21.36b | 4 619.78c | 32.98b | 4 671.04d | 33.34c | | 375 | 2 006.32a | 14.35a | 3 247.40a | 23.23a | 4 488.49c | 32.10b | 4 248.42e | 30.37d |
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