氮肥与促腐菌肥配施对寒地水稻秸秆还田腐解效果及产量的影响

曹正男, 赵振东, 胡博, 于涵, 宁晓海, 赵泽强, 曹立勇

Effects of Nitrogen Fertilizer and Promoting Rot Bacteria Fertilizer on Decomposition Effect of Returning Rice Straw to Field and Yield in Cold Regions

Cao Zhengnan, Zhao Zhendong, Hu Bo, Yu Han, Ning Xiaohai, Zhao Zeqiang, Cao Liyong

图1 不同时段内水稻秸秆的腐解速率

Fig.1 Decomposition rate of rice straw in different periods