annuals

一年生植物

Annuals, as a general rule, are very responsive to phosphorus fertilization. 通常说来，对一年生植物施用磷肥是相当有效的。

Some annuals do not take well to heavy pruning.Most plants will do well by having the top pinched. 有些一年生植物不堪剪除，大部分植物对顶部修剪还是没有大影响的。