冬播马铃薯生育期不足5个月,亩产仅1000～1500kg,但投资不足300元,而亩收入达1600元。我们总结出的栽培要点是:“冬至前播种;高畦垄作;地膜栽培加小拱棚;花期揭膜;提早上市。”现将该技术要点分述如下:1冬至前播种1.1品种选用冬播马铃薯上市早,因此,要选择早熟、丰产、抗逆性强 Winter sowing potato growth period of less than 5 months, only 1000 ~ 1500kg per mu, but less than 300 yuan investment, while the mu income of 1,600 yuan. We summed up the cultivation of the main points are: “sowing before the winter solstice; Ridge ridge for cultivation; small arch shed cultivation; flowering film; early listing.” Now the technical points are described as follows: 1 before winter solstice sowing 1.1 varieties of winter sowing potato Early, therefore, to choose precocious, high yield, strong resistance