一、春马铃薯拱棚高效栽培技术1、选用脱毒良种选用脱毒良种进行种植，是马铃薯高产高效的基础和保证。脱毒薯出苗早，生长健壮，叶肥浓绿，根系发达，抗逆性强，比未脱毒的种薯增产50％以上。若要早熟，可选用早大白、东农303等；既早熟又高产，可选鲁引1号，津引8号等品种。2 First, the spring potato planting shed efficient cultivation technology 1, the selection of detoxification breeding detoxification selection of elite for planting, is the basis for high yield and high efficiency potato and guarantee. Virus-free potato emergence early, robust growth, green leaf foliage, developed root system, strong resistance than the virus-free seed yield more than 50%. If you want to be precocious, you can choose as early as white, Dongnong 303, etc .; both early and high yield, optional Lu cited No. 1, Tianjin cited No. 8 and other varieties. 2