【摘 要】
:
A high crop yield with the minimum possible cost to the environment is generally desirable. However, the complicated relationships among crop production, nitrog
【机 构】
:
CollegeofNaturalResourcesandEnvironment,AgricultureandHusbandryBureauofCuonaCounty
【基金项目】
:
the National Key Research and Development Program of China (2016YFD0800105).