When the seedlings sprout, uncover the tray.

幼苗发芽后，揭开盘上的遮盖物。

To combat drought and protect the seedlings is a matter of great urgency.

抗旱保苗，迫在眉睫。

They use dead elm saplings from nearby woods as stakes, start most of their plants from seeds in reusable pots and trade seedlings with other gardeners.

他们用附近树林里死去的榆树树苗作为树桩，用可重复使用的花盆里的种子种植大部分榆树，并与其他园丁交换树苗。

Where shall we prick off the seedlings?

这些幼苗种在哪里？

Most of the tropical seedlings are epigeal.

大部分热带树种的实生苗为子叶出土。