播期对白燕7号在黑龙江省中西部地区产量的影响
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王永刚,姬铭泽,赵旭涵,于立河,薛盈文
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Effects of Sowing Dates on Yield of Baiyan 7 in Midwest of Heilongjiang Province
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Yonggang Wang,Mingze Ji,Xuhan Zhao,Lihe Yu,Yingwen Xue
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表4 不同播期对皮燕麦产量及产量构成因素的影响
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Table 4 Yield and its components of oat under different sowing dates
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| 处理Treatment | 收获穗数Number of spikelets (×104/hm2) | 千粒重1000-grain weight (g) | 穗粒数Grains per spike | 子粒产量Grain yield (kg/hm2) | | PB1 | 643a | 34.42a | 32.42ab | 6 897.00a | | PB2 | 600b | 34.58a | 32.63a | 6 684.97a | | PB3 | 584bc | 33.78ab | 29.27abc | 5 288.03b | | PB4 | 557cd | 31.10bc | 28.79bc | 4 676.67bc | | PB5 | 536d | 29.32cd | 27.18c | 4 062.93c | | PB6 | 530d | 27.34d | 21.53d | 2 822.77d |
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