随着北方二季作区马铃薯种植面积日益扩大，栽培区迫切需要适合本地种植的良种和配套的栽培技术。为此，我们进行了起垄地膜覆盖套作栽培大田示范试验。选用的品种是小区试验表现较好的费乌瑞它（脱毒）。１建造阳畦选择避风向阳地，掘沟深５０～６０ｃｍ，宽７０～８０ｃ... With the increasing planting area of ​​potatoes in the northern part of the second quarter, cultivation areas are in urgent need of planting varieties and supporting cultivation techniques suitable for local cultivation. To this end, we carried out ridge cover film mulching cultivation field demonstration test. Selection of varieties is better performance of the district trial fee Wu Rui it (detoxification). 1 construction Yang 畦 choose sheltered sunny, digging ditch deep 50 ~ 60cm, width 70 ~ 80c ...