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1.父母本的田间配置为了保证西瓜在杂交授粉时父本株上有足够的雄花,应将父本早播3~4天,或者在西瓜定植后对父本株加盖几天小拱棚。田间栽植密度每亩应达1000~1200株,父母本的定植比例1:10。父本通常定植在地头,以利集中采粉。 2.整枝方式
1. Parents of the field configuration In order to ensure that the watermelon hybrid pollination in male parent plants have enough male flowers, the male parent should be sowed 3 to 4 days, or watermelon colonization of the parent plant a few days after the small shed. Field planting density should reach 1000 to 1200 acres per mu, the proportion of parents of colonization 1:10. Parents are usually planted in the ground, to facilitate the concentration of powder. 2. Pruning way