摘要
用冰冻切片法观察胡柚花芽分化各阶段的形态特征.胡柚花芽分化从12月中旬开始到次年4月中旬结束,可分为6个时期,历时120d左右。花芽分化和物候期存在一定的相关性.刚进入盛果期的胡柚,其春梢结果母枝的各节位均能分化花芽,主要集中在其顶端的第1 ̄第4节位上.
Observations on morphological properties of each stage of differentiation of flower bud of Citrus Changshanhuyou Y.B.Chang with frozen section method showed that diffe rentiation began at the middle ten-day of Dec., finished at the middle ten-day of April. It could be divided into 6 stages during 120 days with some relations to phenological phase. During full fruit period, each node of fruit bearing branch had bud flower differentiation, mainly concentrated from first to forth node of branch tip.
出处
《浙江林业科技》
北大核心
1994年第1期32-35,共4页
Journal of Zhejiang Forestry Science and Technology
关键词
胡柚
花芽
分化
形态特征
Citrus changshan-huyou
bud flower
differentiation