近年来，昌黎县秋播马铃薯的面积不断扩大，到１９９７年达到１２０ｈ，平均单产１５００ｋｇ，产值１０５０元，比夏玉米，夏大豆６６７增产值６３０元，从而被广大农民视为致富奔小康的有效途径之一，其主要栽培技术是：一、选地要选择地势高燥、土壤透性好、旱能浇、涝 In recent years, Changli County, the area of ​​autumn planting potato has been expanding to 1997 reached 120h , the average yield of 1500kg, the output value of 1050 yuan, summer corn than summer 667  yield 630 yuan, which is the majority of farmers as well-off Ben Benchang One of the effective ways, the main cultivation techniques are: First, the election to choose high terrain, soil permeability, drought can be poured, waterlogging