1. The farmers use installants to improve the germination rate of their crop seeds.

农民们使用种子处理剂来提高作物种子的发芽率。

2. This new installant has shown great potential in enhancing plant growth in various environmental conditions.

这种新的种子处理剂在不同环境条件下提高植物生长的潜力已经显示出来。