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一、品种由来 “宁镇一号”春大豆是由江苏省农科院和江苏省镇江地区农科所协作育成。1976年从江苏农学院提供1138-2(♀)×比松(♂)组合F_2的部份群体,通过春、秋、冬三季加代繁育和选择,1978年得相对稳定的品系“78-17”。于1979—1980年参加江苏省春大豆新品系多点鉴定,两年平均比对照太兴黑豆增产38.1％。1981—1982年参加江苏省春大豆新品种区域试验,两年平均比对照太兴黑豆增产34.7％。1982一1984年参加国家南
First, the origin of the variety “Ning town on the 1st” spring soybean by the Jiangsu Provincial Academy of Agricultural Sciences and Zhenjiang, Jiangsu Province, agricultural cooperation by bred. In 1976, part of the population of 1138-2 (♀) × Pinus massoniana (F 2) was obtained from Jiangsu Agricultural College. By the combination of spring, autumn and winter plus generation breeding and selection, the relatively stable strain “78-17” . In 1979-1980 to participate in Jiangsu Province, new varieties of spring soybean multi-point identification, the average annual increase of 38.1% over the control of Tai Hing black beans. From 1981 to 1982, he participated in the regional trial of the new spring soybean varieties in Jiangsu Province, with an average increase of 34.7% over the two years compared with the control. 1982-1984 to participate in the national South