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一、早熟早籼“金棱1号”“金棱1号”系中国水稻所与国际水稻所合作,从原丰早×IR64组合中采用穿梭育种方法选育而成。我所于1986年秋引进。1987年参加所品种比较试验表现早熟高产。全生育期104天,比78130早熟14天。小区测产436.1公斤,比78130增产3.2％。1988年我所作为制种田的前作试种3.5亩,全生育期119天,比同期播种的百日黄迟熟1天,亩产385.7公斤,比百日黄(328.6公斤)增17.4％。参加三明市联合区试,生育期平均为115天,比圭辐3号多2.5天,平均亩产351.4公斤,比对照圭辐3号增25.8％。省品种审定委员会组织水稻专业组成员到我所现场考察,该品种
First, early indica indica “Jinlian 1” “Jinlian 1” Department of China rice and the International Rice Cooperation, from the early abundance × IR64 combination of breeding by breeding methods. I introduced in the autumn of 1986. In 1987 the participating species showed comparative test of early maturity and high yield. The whole growth period of 104 days, 78130 precocious than 14 days. Community measured 436.1 kg, an increase of more than 78130 3.2%. In 1988, 3.5 mu was used as a pre-production trial for farming. The whole growth period was 119 days, one day more than the 100-day yellow sowing in the same period. The yield per mu was 385.7 kilograms and 17.4% higher than that of Hundred Days Huang (328.6 kilograms). Participate Sanming joint zone test, the average growth period of 115 days, more than 2.5 days Guiyu 3, an average of 351.4 kilograms per mu, compared with the control of Kui Fu 3 by 25.8%. Provincial Variety Approval Committee organized rice professional group members to visit our site, the variety