有机肥替代化肥对玉米产量及养分吸收利用的影响
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郝军, 张蔚, 白春华, 黄利春, 尤艳华, 卢勇鑫, 李喆, 连东阳, 武文涛, 陈杨, 张莉, 刘红波
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Effects of Organic Fertilizer Substitution on Maize Yield and Nutrient Utilization
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Hao Jun, Zhang Wei, Bai Chunhua, Huang Lichun, You Yanhua, Lu Yongxin, Li Zhe, Lian Dongyang, Wu Wentao, Chen Yang, Zhang Li, Liu Hongbo
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表1 不同处理养分投入量
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Table 1 Nutrient inputs under different treatments
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试验地点
Location | 处理
Treatment | 有机肥
Organic fertilizer (kg/hm2) | 化肥用量Fertilizer application (kg/hm2) | 替代比例Substitution ratio (%) | | N | P2O5 | K2O | N | P2O5 | K2O | 土默川平原
Tumochuan Plain
| CK | 0.00 | 0.00 | 120.00 | 90.00 | 0.00 | 0.00 | 0.00 | | M0 | 0.00 | 225.00 | 120.00 | 90.00 | 0.00 | 0.00 | 0.00 | | M25 | 2446.00 | 168.75 | 108.75 | 63.59 | 25.00 | 9.00 | 26.00 | | M50 | 4891.00 | 112.50 | 97.50 | 37.17 | 50.00 | 19.00 | 53.00 | | M75 | 7337.00 | 56.25 | 86.25 | 10.76 | 75.00 | 28.00 | 79.00 | | M100 | 9783.00 | 0.00 | 75.00 | 0.00 | 100.00 | 37.00 | 100.00 | 东北黑土区
Black soil region
of Northeast China
| CK | 0.00 | 0.00 | 90.00 | 90.00 | 0.00 | 0.00 | 0.00 | | M0 | 0.00 | 180.00 | 90.00 | 90.00 | 0.00 | 0.00 | 0.00 | | M25 | 2250.00 | 135.00 | 68.00 | 66.30 | 25.00 | 25.00 | 26.00 | | M50 | 4500.00 | 90.00 | 44.60 | 42.30 | 50.00 | 50.00 | 53.00 | | M75 | 6750.00 | 45.00 | 21.80 | 18.50 | 75.00 | 75.00 | 80.00 | | M100 | 9000.00 | 0.00 | 0.00 | 0.00 | 100.00 | 100.00 | 100.00 |
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