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1 亲本种植1.1 父、母本种植株数的比例:一般父、母本种植数比例为1:4～5较适宜,父本还可采用双杆整枝。1.2 搞好父、母本的错期播种;为了使两个亲本花期相遇,应根据两个亲本的开花早晚,决定父母本的错期天数。如津粉1
1 Parental Planting 1.1 Proportion of Parental and Parental Plants: Generally, the ratio of parental and female parental plants is 1: 4-5, while the male parent can also use double-pole pruning. 1.2 do a good job of parenting the wrong date sowing; in order to meet the flowering of the two parents should be based on the flowering of two parents sooner or later, determine the parents of the wrong days. Such as Tianjin powder 1