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原代号7212-2是大连市农科所1972年用徐州68-4做母本,白沙1016做父本,通过人工有性杂交培育而成。1982年7月经辽宁省农作物品种审定委员会审查通过,定名为连花1号,决定在种植徐州68-4地区推广。产量表现1979—1981三年省级区域试验结果,平均亩产426.6斤,比对照徐州68-4增产10.6%;1980—1981两年生产试验,平均亩产428.7斤,比对照徐州68-4增产25.8%。特征特性属中熟大粒型,出苗快而整齐,株型直立紧凑,株高中
The original code 7212-2 is Dalian Institute of Agricultural Sciences in 1972 with Xuzhou 68-4 as the female parent, Pak Sha 1016 father, grown by artificial sexual hybrids. July 1982 by the Liaoning Provincial Crop Variety Approval Committee examined and adopted, named Lianhua 1, decided to promote planting Xuzhou 68-4 area. Production performance 1979-1981 three-year provincial-level regional test results, the average yield 426.6 kg, compared with the control Xuzhou 68-4 yield 10.6%; 1980-1981 two years of production test, the average yield 428.7 kg, compared with the control Xuzhou 68-4 yield 25.8%. Characteristics of a large medium-sized grain, quick and neat emergence, plant type erect compact, plant height