氮肥对室内和大田条件下作物秸秆分解和养分释放的影响

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张学林,周亚男,李晓立,侯小畔,安婷婷,王群

Effects of Nitrogen Fertilizer on Crop Residue Decomposition and Nutrient Release Under Lab Incubation and Field Conditions

ZHANG XueLin,ZHOU YaNan,LI XiaoLi,HOU XiaoPan,AN TingTing,WANG Qun

图1. 2015-2016年小麦和玉米秸秆分解期间降雨量和大气温度
箭头表示玉米季和小麦季施肥时间及施肥比例

Fig. 1. Temporal variations of rainfall and climate temperature during wheat and maize residue decomposition periods in 2015-2016
The arrows represent N application time and their ratio during maize or wheat growth periods