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 |
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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3 黑膜覆盖垄作不同垄型马铃薯种植示意图 |
| Fig. 3 Sketch of black film mulched ridge-furrow tillage with different ridge shapes for potato planting |
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