vegetation period

• 生长期

vegetation period的用法和样例：

例句

1. This new type of rice has the advantage of a short growing period.
   这种新型水稻有生长期短的优点。
2. The first period of rapid growth is nearly equal in duration for all cultivars.
   第一次迅速生长期的长短对所有品种来说，几乎是相同的。