近年来，昌黎县荒佃庄乡部分农民利用麦茬、春莱土地，进行马铃薯秋播栽培，一般667mz可产1500公斤，由于正值蔬菜淡季上市，所以经济效益比春播的高30％一50％，主要做法是：一、准备种否选择当年夏收适宜秋播的津引8号、丰收自、高原7号等品种无病、无伤、薯形完整的薯块做种 In recent years, some farmers in the dilapidated township of Changli County use wheat stubble and Chunlai land for autumn sowing of potatoes. Generally 667mz can produce 1500 kilograms. Since the vegetables are on the market in the off-season, the economic benefit is 30% -50% higher than that of spring sowing. , The main approach is: First, whether to choose whether or not to choose the summer harvest suitable autumn sown Jin cited on the 8th, harvest, Plateau 7 and other varieties of disease-free, non-injury, potato-made potato