不同栽培技术因子对雨养春玉米产量与氮素效率差异的影响
|
Effects of Different Agronomy Factors on Yield Gap and Nitrogen Efficiency Gap of Spring Maize Under Rain-Fed Conditions
|
图1. 玉米生育期气象条件 |
Fig. 1. Meteorological conditions in 2017 and 2018 growing season |
![]() |