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双城市位于我国东北高寒地区,气候冷凉,日照充足,昼夜温差大,病毒传播媒介少,双城地区土地肥沃,气候适宜马铃薯生长。1选地与整地种植马铃薯要选择地势向阳、土壤肥沃土层深厚、通透性好、无地下害虫、地热较高易于排灌的沙壤土地块最为合适。马铃薯适用微碱性和中性土壤种植。马铃薯根系不深,但块茎的生长需要疏松、深厚、透气而温润的土层。因此要适当进行深耕,实施秋翻地、秋施
Shuangcheng City is located in the alpine region of northeast China, where the climate is cool and cold with abundant sunshine, large temperature difference between day and night and little virus spread media. The Shuangcheng area has fertile land and suitable climate for potato growth. 1 Selection and site preparation Potatoes to choose sunny topography, deep soil fertile soil, good permeability, no underground pests, high heat and easy irrigation and drainage of sandy loam plots most appropriate. Potato for slightly alkaline and neutral soil cultivation. Potato roots are not deep, but tuber growth needs loose, deep, breathable and moist soil. Therefore, it is necessary to carry out deep plowing and carry out autumn fall and autumn planting