CAJ | 학술논문

为了筛选适合哈尔滨地区早春覆膜栽培的早熟马铃薯品种，选取6个早熟马铃薯品种（系），在早春覆膜栽培条件下进行了品比试验。结果表明：各参试材料在生育期、植株性状、块茎外观品质和产量等方面有较大差异。早大白、尤金2个品种适合当地早熟覆膜栽培；4-1-1和4-5-16两个品系有待进一步示范推广。
위료사선괄합합이빈지구조춘복막재배적조숙마령서품충，선취6개조숙마령서품충（계），재조춘복막재배조건하진행료품비시험。결과표명：각삼시재료재생육기、식주성상、괴경외관품질화산량등방면유교대차이。조대백、우금2개품충괄합당지조숙복막재배；4-1-1화4-5-16량개품계유대진일보시범추엄。
In order to breed early maturing potato varieties planting with plastic film mulching in early spring in Harbin area ,the comparative experiment of six early maturing potato varieties (lines)with plastic film mulching sowing in early spring was conducted .The results showed that there were significant difference in growth peri-od ,plant properties ,exterior quality of tuber and yield of the six potato varieties (lines) .The potato varieties Zaodabai and Youjin were suitable for early maturing planting with plastic film mulching in the locality ;the po-tato lines 4-1-1 and 4-5-16 need further demonstration test .