一、选育经过和产量表现浙皮1号(即78—132)是浙江省农科院作物所1973年用73—142为母本、朝日19为父本进行杂交,1975年从F_2代分离群体中选出32个单株,1976年从F_3代选出24个单株,1977年从F_4代选出7个单株和1个株系,1978年(F_5代)定型。1979年特将该品系提升进入耐肥鉴定试验,同时从此开始每年进 First, after breeding and yield performance Zhepi 1 (ie 78-132) is the Institute of Crops, Zhejiang Academy of Agricultural Sciences in 1973 with 73-142 as the female, Asahi 19 as the male parent hybrid in 1975 from F_2 generation separation Thirty-two individuals were selected from the population, 24 individuals were selected from the F_3 generation in 1976, 7 individuals and one strain from the F_4 generation in 1977, and 1978 (F_5 generation). In 1979, the strain was specially upgraded to enter into the identification test of resistance to fertilizer, meanwhile, it began to enter annually