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

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2 不同有机肥替代比例下高粱产量
Fig.2 Sorghum yield under different organic fertilizer replacement ratios