不同部位花枝 ,其花期自交亲和指数有差异 ,上部花枝花期亲和指数高 ,而中下部花枝的花期亲和指数低 ;不同花枝上的蕾进行蕾期自交授粉后 ,其蕾期自交亲和指数亦不同 ,以中部蕾的蕾期亲和指数最高 ,上部次之 ,下部最低 ;不同蕾期亲和指数比较 ,开花前 4d以内的蕾自交授粉后 ,其亲和指数高于开花前 5d以后的花蕾 In different parts of the flowering branches, their flowering self-compatibility index is different, the upper flowering stage flowering affinity index is high, and flowering branches in the middle of the flowering affinity index is low; buds on different flowering buds self-pollination stage, the bud stage from The relatives of the parents and the parents were also different, with the bud of the middle bud the highest affinity index, followed by the lower, the lower minimum; different bud affinity index, buds within 4 days before flowering self-pollination, the affinity index higher than Flower buds after 5d before flowering