不同降水年型下春小麦产量对降水、施氮及秸秆覆盖的响应模拟
叶晓娟, 刘强

Simulation of Spring Wheat Yield Response to Precipitation, Nitrogen Application, and Straw Mulching under Different Precipitation Year Types
Ye Xiaojuan, Liu Qiang
图3 不同降水年型春小麦产量单因素方程及其效应
Fig.3 Single factor equation of spring wheat yield in different precipitation year types and its effect