不同生长因素变化对小麦产量及品质的影响——以驻马店市近10年小麦生产情况为例
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朱统泉, 宋全昊, 孟祥锋
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Influences of Various Growth Factors on Yield and Grain Quality in Wheat——Taking Zhumadian’s Wheat Production in the Past Ten Years as Example
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Zhu Tongquan, Song Quanhao, Meng Xiangfeng
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表1 小麦生育期的降水量与单产的相关性
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Table 1 Correlations between precipitation in wheat growth period and yield per unit area
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年份
Year | 降水量Precipitation (mm) | 光照(5月)
Sunlight
(May) (h) | 产量
Yield
(kg/hm2) | 生育期
Growing stage | | 播种–返青
Sowing-Return green | | 返青–孕穗
Return green-Booting | | 孕穗–成熟
Booting-Maturing | 5月
May | 常年
Perennial | 当年
That year | | 常年
Perennial | 当年
That year | | 常年
Perennial | 当年
That year | | 常年
Perennial | 当年
That year | | 2014 | 358.3 | 281.4 | | 165.8 | 106.1 | | 126.7 | 175.0 | | 142.9 | 214.8 | 98.0 | 174.0 | 6 608.6 | | 2016 | 358.3 | 368.3 | | 165.8 | 150.0 | | 126.7 | 137.4 | | 142.9 | 174.0 | 107.5 | 150.4 | 6 590.9 | | 2018 | 358.3 | 657.8 | | 165.8 | 343.6 | | 126.7 | 122.9 | | 142.9 | 253.4 | 202.1 | 165.7 | 6 447.9 | | 2019 | 358.3 | 312.6 | | 165.8 | 186.7 | | 126.7 | 101.9 | | 142.9 | 98.7 | 42.9 | 169.6 | 6 754.1 |
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