连续耕作对荒漠绿洲农田土壤无机氮含量和硝化过程的影响

王丽莎, 戴伊婷, 王川, 陈龙飞, 何志斌

Responses of soil inorganic nitrogen and nitrification to continuous cultivation in desert oasis farmlands in the Hexi Corridor

Lisha Wang, Yiting Dai, Chuan Wang, Longfei Chen, Zhibin He

图2 培养期间土壤无机氮动态变化特征 注：不同小写字母表示不同样地间差异显著（P＜0.05）

Fig.2 Dynamic changes in soil inorganic nitrogen during incubation