西北干旱荒漠区全膜覆盖甜菜优势及栽培技术

在生产实践中探索出的甜菜全膜覆盖节水栽培技术与常规半覆膜栽培技术比较,甜菜全膜覆盖节水栽培技术具有节水、保墒、提高前期土壤温度、有利于中晚熟高产品种在高海拔地区种植、增产效果明显等优点;全膜覆盖种植的甜菜较当地大宗作物小麦、啤酒大麦增加纯收入30%以上,具有较好的经济效益、社会效益、生态效益。该技术非常适宜在西北干旱荒漠区推广应用。

Sugarbeet Planting Techniques of Mulching Membrane on the Whole Soil in the Northwest Drought Desert Area

In comparison with conventional technique of mulching membrane sugarbeet plant,the mulching membrane on the whole soil planting sugarbeet was characterized by water saving,preserving soil moisture,improving soil temperature at earlier stage,high yield and the benefit of middle or late maturing varieties planting in high elevation area.The technique was increased net income by 30% in comparison with local wheat and beer barley.There were significant economic,social and ecological benefits.The technique is suitable for application and exploitation in northwest drought desert areas.