不同株型冬小麦光合―灌浆协同特性及其对产量构成的影响
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李加汇, 陈如雪, 白红波, 王永华
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Photosynthesis-Grain Filling Coordination Characteristics of Winter Wheat with Different Plant Types and Their Impact on Yield Components
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Li Jiahui, Chen Ruxue, Bai Hongbo, Wang Yonghua
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表4 不同株型冬小麦品系干物质积累量及籽粒转运情况
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Table 4 Dry matter accumulation and translocation to grains of winter wheat lines with different plant types
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品系
Line | 开花期
干物质积累量
Dry matter
accumulation
at anthesis (kg/hm2) | 开花期
干物质转运量
Dry matter
translocation
at anthesis (kg/hm2) | 成熟期
干物质积累量
Dry matter
accumulation at
maturity (kg/hm2) | 花前干物质
对籽粒贡献率
Contribution rate of
pre-anthesis dry
matter to grain (%) | 花后干物质
对籽粒贡献率
Contribution rate of
post-anthesis dry
matter to grain (%) | 开花期
干物质转运率
Dry matter
translocation rate
at anthesis (%) | | YN710 | 14 630.03b | 3148.59b | 20 266.49a | 36.43a | 63.57a | 21.42a | | YN711 | 13 925.36c | 2710.26c | 19 787.54a | 31.86a | 68.14a | 19.32a | | YN712 | 15 054.30a | 4044.84a | 19 901.43a | 45.57a | 54.43a | 26.86a |
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