持续性秸秆还田配施化肥对油菜-水稻轮作周年氮磷径流损失的影响
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靳玉婷,刘运峰,胡宏祥,穆静,高梦瑶,李先藩,薛中俊,龚静静
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Effects of Continuous Straw Returning with Chemical Fertilizer on Annual Runoff Loss of Nitrogen and Phosphorus in Rice-Rape Rotation
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JIN YuTing,LIU YunFeng,HU HongXiang,MU Jing,GAO MengYao,LI XianFan,XUE ZhongJun,GONG JingJing
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表4 2017—2019年油菜和水稻产量
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Table 4 Rape-rice crop yield in 2017-2019
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处理
Treatment | 2017年产量 Yield in 2017 (t·hm-2) | | 2018年产量Yield in 2018 (t·hm-2) | | 2019年产量Yield in 2019 (t·hm-2) | | 油菜Rape | 水稻Rice | 周年Annual | 油菜Rape | 水稻Rice | 周年Annual | 油菜Rape | 水稻Rice | 周年Annual | | CK | 1.00±0.05b | 6.48±0.25b | 7.48±0.25c | | 1.17±0.05b | 7.83±0.08b | 9.00±0.12b | | 1.17±0.07c | 7.94±0.09c | 9.11±0.15c | | F | 2.86±0.14a | 8.59±0.11a | 11.44±0.07b | | 3.04±0.06a | 10.4±0.03a | 13.44±0.03a | | 3.07±0.05b | 10.60±0.12b | 13.67±0.08b | | SF | 2.96±0.11a | 9.38±0.44a | 12.33±0.42a | | 3.09±0.06a | 10.69±0.23a | 13.78±0.18a | | 3.25±0.03a | 11.30±0.12a | 14.55±0.12a | | SDF | 2.86±0.14a | 8.47±0.13a | 11.33±0.22b | | 2.98±0.05a | 10.43±0.09a | 13.46±0.09a | | 3.10±0.02b | 10.96±0.17ab | 14.05±0.18b |
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