不同氮肥增效剂对减少豫北麦田气态氮损失及其增产效果研究

贺云霞, 马建辉, 张黛静, 刘东华, 晁晓燕, 陈慧平, 李春喜

Study on the Effect of Different Nitrogen Fertilizer Synergists on Reducing Gaseous Nitrogen Loss and Increasing Yield in Wheat Field of Northern Henan

He Yunxia, Ma Jianhui, Zhang Daijing, Liu Donghua, Chao Xiaoyan, Chen Huiping, Li Chunxi

图1 不同氮肥增效剂对小麦LAI的影响 不同小写字母表示P < 0.05水平差异显著，下同。

Fig.1 Effects of different nitrogen fertilizer synergists on LAI of wheat The different lowercase letters indicate significant difference at P < 0.05 level, the same below.