vegetative sand-control

例句：

1. 1. The vegetative growth of plants is essential for survival.
   植物的有机体生长对于生存至关重要。
2. 2. The vegetative stage of a caterpillar is the first stage before it metamorphoses into an adult butterfly.
   蝴蝶的幼虫在变态成成虫之前，有一个称为幼虫的阶段，这个阶段是植物性的。
3. 3. Vegetative propagation is a method of growing plants without using seeds or cuttings.
   无性繁殖是一种不使用种子或插条来种植植物的方法。