摘要
在河北省邯郸地区,巨峰萄葡花芽分化开始于4月中旬,4月下旬为花序开始分化盛期。花序开始分化后不久出现二级轴,冬季休眠前分化到三级轴,翌春4月7日花萼开始分化,4月14日花冠开始分化。4月17日雄蕊开始分化,4月19日雌蕊开始分化,4月21日柱头形成,胚珠开始分化。
In Hebei Handan area, the flower bud differentiation in'kyoho' grapevines begins in mid April. Peak stage of inflorescence differentiation is in late April. Two rank axle appears soon after inflorescence. Three rank axle differentiation before winter dormancy. In the spring of the following year, the organs of sepal, petal, stamen and pistils were gradully intiated.
关键词
巨峰葡萄
花芽分化
Kyoho grapevines
flower bud differentiation
