The comparison of forestation experiments was carried out. The result shows that the BWRA can promote seedling growth and improve survival rate by measuring ground diameter, seedling height, height growth and survival rate.

• 通过测定苗木的地径、苗高、高生长等生长指标以及苗木成活率 ,得出活性保水剂能明显促进苗木生长 ,提高造林成活率的结论。