有机肥替代化肥对旱地小麦产量和养分利用效率的影响及其经济环境效应
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张奇茹,谢英荷,李廷亮,刘凯,姜丽伟,曹静,邵靖琳
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Effects of Organic Fertilizers Replacing Chemical Fertilizers on Yield, Nutrient Use Efficiency, Economic and Environmental Benefits of Dryland Wheat
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ZHANG QiRu,XIE YingHe,LI TingLiang,LIU Kai,JIANG LiWei,CAO Jing,SHAO JingLin
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表1 2013—2018年试验区各处理养分用量
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Table 1 Nutrient consumption of each treatment in the test area from 2013 to 2018 (N-P2O5 -K2O, kg·hm-2)
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处理 Treatment | 年度Year | 2013—2014 | 2014—2015 | 2015—2016 | 2016—2017 | 2017—2018 | 无机肥FP | 150.0-60.0-0.0 | 150.0-60.0-0.0 | 150.0-60.0-0.0 | 150.0-60.0-0.0 | 150.0-60.0-0 | 无机肥OF | 95.0-64.0-32.0 | 105.0-52.0-30.0 | 114.0-55.0-45.0 | 91.0-75.0-32.0 | 84.0-111.0-29.0 | 无机肥+有机肥 OFM | (52.0-0.0-0.0)+(43.0-64.0-32.0) | (47.0-0.0-0.0)+(58.0-52.0-30.0) | (76.0-0.0-14.0)+(38.0-55.0-31.0) | (64.0-22.0-0.0)+(27.0-53.0-32.0) | (60.0-62.0-0.0)+(24.0-49.0-29.0) | 无机肥+生物有机肥 OFB | (52.0-0.0-0.0)+(43.0-64.0-32.0) | (47.0-0.0-0.0)+(58.0-52.0-30.0) | (76.0-0.0-14.0)+(38.0-55.0-31.0) | (64.0-22.0-0.0)+(27.0-53.0-32.0) | (60.0-62.0-0.0)+(24.0-49.0-29.0) |
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