滕州市常年种植马铃薯 1 6 5万ｈｍ2 左右 ,是中原地区较大的马铃薯生产基地。近年来由于春季寒冷 ,采用双膜栽培马铃薯容易引起冻害 ,造成马铃薯产量严重下降 ,给农民带来重大的经济损失 ,为此我们采用了三膜 (地膜 +小拱棚 +大拱棚 )栽培技术 ,解决了以上问题。1　选地与整地 Tengzhou perennial planting of about 165,000 hm2 of potatoes, is the Central Plains region larger potato production base. In recent years due to the cold spring, the use of double-film potato cultivation easily lead to frost damage, resulting in a serious decline in potato yield, resulting in significant economic losses to farmers, for which we have adopted a three film (film + small arch + arch studio) cultivation techniques to solve The above problem. 1 election and site preparation