氮素有机肥替代对高粱产量和土壤性质的影响 |
| 王海燕, 毕如田, 聂萌恩, 霍晓兰, 于志勇, 刘平 |
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Response of Sorghum Yield and Soil Properties to Organic Nitrogen Substitution of Chemical Fertilizer |
| Wang Haiyan, Bi Rutian, Nie Mengʼen, Huo Xiaolan, Yu Zhiyong, Liu Ping |
| 图1 不同有机肥替代比例对土壤酶活性的影响 不同小写字母表示差异达到显著水平(P < 0.05)。 |
| Fig.1 Effects of different organic fertilizer replacement ratios on soil enzyme activities Different lowercase letters indicate significant difference (P < 0.05). |
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