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甘蓝F_1是由两个品种的自交系间相互传粉配制而成的,要想收到真正的杂交种子,其制种技术要点如下: 1 播种育苗 1.1 播种 9月上旬按两个品种的初花期
Cabbage F_1 is made of two varieties of inbred lines of each other through the preparation of pollination, in order to receive the real hybrid seeds, the production of technical points are as follows: 1 sowing 1.1 sowing September early by two varieties of the first flowering