有机肥部分替代氮肥对豫东冬小麦生长及土壤特性的影响

李青欣, 金秀良, 宋晓, 张珂珂, 郭腾飞, 黄绍敏, 岳克, 丁世杰, 黄明, 李友军

Effects of Partial Replacement of Nitrogen Fertilizer with Organic Fertilizer on Growth of Winter Wheat and Soil Properties in Eastern Henan

Li Qingxin, Jin Xiuliang, Song Xiao, Zhang Keke, Guo Tengfei, Huang Shaomin, Yue Ke, Ding Shijie, Huang Ming, Li Youjun

图1 有机肥部分替代氮肥对豫东土壤脲酶和脱氢酶活性的影响 不同小写字母表示处理间差异显著（P < 0.05）。下同。

Fig.1 Effects of partial replacement of organic fertilizer for nitrogen fertilizer on soil urease and dehydrogenase activity in Eastern Henan Different lowercase letters indicate significant differences among treatments (P < 0.05). The same below.