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嫩丰14号大豆是黑龙江省农科院嫩江农科所,1981年以安70—4176为基础材料,进行系统育种,1987年育成。1988年2月经黑龙江省农作物品种审定委员会审定推广。该品种抗大豆孢囊线虫病、高产、高蛋白。 1985～1986两年,经10个点区试平均每公顷产量1474.4公斤,比对照品种嫩丰11号增产31.0％。1987年生产试验5个点.平均公顷产量1839.3公斤,比对照品种嫩丰11号
Nenfeng No. 14 soybean is Heilongjiang Academy of Agricultural Sciences Nenjiang Academy of Agricultural Sciences, in 1981 to 70-4176 as the basic material for systematic breeding, bred in 1987. February 1988 Heilongjiang Province Crop Variety Approval Committee examined and approved. The variety resistant to soybean cyst nematode disease, high yield, high protein. From 1985 to 1986, the average yield per hectare was 1474.4 kg in 10 plots, an increase of 31.0% over that of the control, Nenfeng 11. Production test in 1987 5 points. The average yield of 1839.3 kilograms of hectares, compared with the control variety Nenfeng 11