不同降雨年型黑膜垄作对土壤水肥环境及马铃薯产量和效益的影响
杨封科,何宝林,董博,王立明

Effects of Black Film Mulched Ridge-Furrow Tillage on Soil Water- Fertilizer Environment and Potato Yield and Benefit Under Different Rainfall Year in Semiarid Region
YANG FengKe,HE BaoLin,DONG Bo,WANG LiMing
图6 马铃薯生育时期 0—200 cm 土层土壤贮水量变化
Fig. 6 Changes of soil water storages in 0-200 cm soil profile at different potato growth stages during 2016-2018