西瓜杂交制种中人工辅助授粉是最为关键的技术环节,正确的授粉方法不仅能提高种子产量,而且能确保种子的纯度。1、早播父本父本要比母本早播种15-20天,必要时父本可加拱棚保护;并增施肥水,促其生长,以便在授粉前可准确看清果型和颜色,以利于去杂除劣,并有充足的雄花供授粉使用。 Artificial pollination is the most crucial technology in the hybridization of watermelon. The correct pollination method can not only increase the seed yield, but also ensure the purity of the seed. 1, early sowing father father to sow 15-20 days earlier than the mother, if necessary, the father can add Shed protection; and fertilization of water to promote its growth in order to be able to accurately see before the pollination fruit and color, In order to facilitate the removal of impurities, and adequate male flowers for pollination use.