垂枝桃

三种株型桃生长特性不同，垂枝桃在整个生长期内只有一个生长高峰，出现在5月15日到5月30日之间。

Developmental characteristics of the three peaches were different . The weeping peach only had a growth peak on between 15th , May and 30th , May in the growing period .

柱型桃干物质分配到一年生枝、二年生枝及毛细根比例高于垂枝桃，而分配到粗根和细根的比例低于垂枝桃。

The ratio of dry matter distribution to annual branch , biennial branch and capillary root was higher than weeping peach . That to coarse and fine roots was lower than weeping peach . 5 .

以三年生垂枝桃、直枝桃和柱型桃为试材，生长季比较三者生长量和生长特性及光合特性的差异，梢尖内源激素含量的动态变化。

With three-year-old weeping peach , standard peach and columnar peach as materials , the difference of their growth , growth characteristics and photosynthesis in growing season were studied . The dynamic changes of endogenous hormones in shoot tips were done .