宛氏拟青霉提取物对夏玉米产量及氮素利用的影响
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王庆彬, 聂振田, 卢洁春, 彭春娥, 张民, 孟慧, 刘治国, 耿全政
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Effects of Paecilomyces variotii Extract on Yield and Nitrogen Utilization of Summer Maize
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Wang Qingbin, Nie Zhentian, Lu Jiechun, Peng Chun’e, Zhang Min, Meng Hui, Liu Zhiguo, Geng Quanzheng
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表4 氮肥配施ZNC对玉米经济效益的影响
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Table 4 The effects of nitrogen fertilizer combined with ZNC on maize economic benefit
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处理
Treatment | 产量
Yield (kg/hm2) | 肥料投入(元/hm2)
Fertilizer input (yuan/hm2) | 总成本(元/hm2)
Total cost (yuan/hm2) | 产值(元/hm2)
Output value (yuan/hm2) | 净收益(元/hm2)
Net profit (yuan/hm2) | | CK | 7 793.97±138.45f | 720.12 | 8 720.12 | 12 470.36±221.52g | 3 717.48±56.74i | | U | 10 142.37±249.18bcd | 1 260.18 | 9 260.18 | 16 227.79±398.69cd | 6 955.89±20.29e | | UZ | 10 359.42±154.56abc | 1 260.18 | 9 260.18 | 16 575.08±247.30bc | 7 334.94±34.72d | | CRU | 10 702.51±322.08ab | 1 305.18 | 9 305.18 | 17 146.76±39.40ab | 7 841.58±39.40b | | CRUZ | 10 953.42±271.95a | 1 305.18 | 9 305.18 | 17 594.22±119.06a | 8 646.55±87.36a | | 80%U | 9 150.69±232.19e | 1 152.15 | 9 152.15 | 15 012.55±6.29f | 5 860.40±6.29h | | 80%UZ | 9 974.36±168.11cd | 1 152.15 | 9 152.15 | 16 755.92±191.14bc | 7 603.78±191.14c | | 80%CRU | 9 664.58±88.48de | 1 188.15 | 9 188.15 | 15 463.32±141.57ef | 6 416.71±3.21g | | 80%CRUZ | 9 940.67±30.80cd | 1 188.15 | 9 188.15 | 15 905.07±49.27de | 6 716.92±49.27f |
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