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敦棉1号(原系号72—2),是我站于1972年从外引棉花农垦5号中,采用系统选育的方法选育而成。属抗旱性强、特早熟品种。1975年在品种对比试验中,亩产皮棉238斤,比对照61—72和农垦5号分别增产11%、35.5%。1976—1978年,经过三年县区域试验。亩产皮棉153.6斤,比61—72复壮种,平均增产17.5%,同时参加1978年省区试的七个点中,除陇南三个点不适宜种植外,设在河西走廊的四个点有三个点增产,比统一对照61—72品种亩增产皮棉10.2—25.6%。该品种从品试到1980年地县组织鉴定验收,共进行五年十三次试验,亩产皮棉190.8斤,比61—72增产9.9%。在试验的同
Dunmian No. 1 (formerly No. 72-2), which I was stationed in 1972 from outside the cotton reclamation No. 5, the use of systematic breeding methods of breeding. Is a drought-resistant, especially precocious varieties. In 1975, in the variety comparison test, 238 kg of lint per mu was increased by 11% and 35.5% respectively over the control 61-72 and Nongken 5. 1976-1978, after three years of county trial. 153.6 kilograms of lint per mu, more than the 61-72 rejuvenation species, an average increase of 17.5%, at the same time to participate in the 1978 provincial seven points, in addition to three points in Longnan not suitable for planting, located in the Hexi Corridor of the three points there are three A point of increase in production, than the unified control 61-72 varieties of mu lint yield increase of 10.2-25.6%. The variety from the product test to county in 1980 identified appraisal, conducted a total of 13 tests for five years, 190.8 pounds of mu per lint, an increase of 9.9% over 61-72. In the same test