有机肥部分替代氮肥对豫东冬小麦生长及土壤特性的影响
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李青欣, 金秀良, 宋晓, 张珂珂, 郭腾飞, 黄绍敏, 岳克, 丁世杰, 黄明, 李友军
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Effects of Partial Replacement of Nitrogen Fertilizer with Organic Fertilizer on Growth of Winter Wheat and Soil Properties in Eastern Henan
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Li Qingxin, Jin Xiuliang, Song Xiao, Zhang Keke, Guo Tengfei, Huang Shaomin, Yue Ke, Ding Shijie, Huang Ming, Li Youjun
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表3 有机肥部分替代氮肥对豫东冬小麦地上部干物质积累与转运的影响
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Table 3 Effects of partial replacement of organic fertilizer for nitrogen fertilizer on the accumulation and translocation of dry matter in winter wheat in Eastern Henan
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生长季
Growth
season | 处理
Treatment | 花前干物质Pre-anthesis dry matter | | 花后干物质Post-anthesis dry matter | 转运量
Translocation amount
(kg/hm2) | 转运率
Translocation
rate (%) | 对籽粒贡献率
Contribution rate
to grain (%) | 积累量
Accumulation amount
(kg/hm2) | 对籽粒贡献率
Contribution rate
to grain (%) | | 2022-2023 | FP | 2251.03c | 24.36b | 30.90c | | 5034.54b | 69.10a | | MS20 | 2636.16a | 26.29a | 30.74c | | 5938.85a | 69.26a | | MS30 | 2634.48a | 23.70c | 30.66c | | 5958.04a | 69.34a | | MS40 | 2210.26c | 22.63d | 31.67b | | 4769.77c | 68.33b | | MS50 | 2315.24b | 24.28b | 33.16a | | 4666.75d | 66.84c | | 2023-2024 | FP | 2329.75b | 23.63a | 30.16b | | 5395.33c | 69.84b | | MS20 | 2388.68b | 21.46c | 28.88c | | 5881.53b | 71.12a | | MS30 | 2407.67a | 21.04c | 28.51c | | 6038.24a | 71.49a | | MS40 | 2356.95b | 22.43b | 31.11b | | 5218.05c | 68.89b | | MS50 | 2306.97bc | 23.97a | 33.07a | | 4669.03d | 66.93c |
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