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一、选育经过辽粳287新品种是我所1980年从东沟抗病鉴定圃筛选出来的,亲本组合为秋岭×(色江克×松前)。1981年入选种圃,1982年参加品种比较试验,1983年参加预试圃试验,1984~1985年参加省中晚熟组区域试验和北方稻区中早粳晚熟组区域试验,1986~1987年进行生产试验和多点试种示范,表现株型好、秆硬、耐肥、抗倒伏、抗稻瘟病、产量高。1986~1987年在省内及北方有关稻区种植面积约为1.5万亩左右。1988年经辽宁省农作物品种审定委员会审定,命名为辽粳287。
First, the breeding of new varieties of Liaoning Japonica 287 is selected from the Donggou resistance identification nursery in 1980, the parent combination Qiuling × (color Jiang Ke × pine). Selected in 1981, nursery, in 1982 to participate in varieties of comparative trials, in 1983 to participate in the pre-test nursery trials, 1984 to 1985 to participate in the regional trial of the late-late group and the northern region of late japonica late ripening regional trial, 1986 to 1987 for production Experimental and multi-point demonstration of demonstration, showing good plant type, straw hard, resistant to fertilizer, lodging, blast resistance, high yield. From 1986 to 1987 in the province and the north about the planting area of about 15,000 acres of rice. In 1988 by the Liaoning Provincial Crop Variety Approval Committee for validation, named Liao Japonica287.