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1 不同处理的施肥种类和用量
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Table 1 Types and dosage of fertilization in different treatments
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编号 Number | 处理 Treatment | N(控释尿素) N (controlled release urea) (kg/hm2) | N(尿素) N (urea) (kg/hm2) | ZNC (mg/hm2) | P2O5 (kg/hm2) | K2O (kg/hm2) | CK | 不施氮肥 | - | - | - | 75 | 150 | 80%U | 尿素减氮20% | - | 180 | - | 75 | 150 | 80%UZ | 尿素减氮20%配施ZNC | - | 180 | 375 | 75 | 150 | U | 常规尿素 | - | 225 | - | 75 | 150 | UZ | 常规尿素配施ZNC | - | 225 | 375 | 75 | 150 | 80%CRU | 控释尿素减氮20% | 180 | - | - | 75 | 150 | 80%CRUZ | 控释尿素减氮20%配施ZNC | 180 | - | 375 | 75 | 150 | CRU | 控释尿素 | 225 | - | - | 75 | 150 | CRUZ | 控释尿素配施ZNC | 225 | - | 375 | 75 | 150 |
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