growth retardant

例句：

1. 1. The use of growth retardants in agriculture can help to control weeds and prevent soil erosion.
   在农业中使用生长延缓剂可以帮助控制杂草和防止土壤侵蚀。
2. 2. The research on growth retardants has shown promising results in reducing the need for chemical fertilizers.
   关于生长延缓剂的研究已经显示出在减少化学肥料需求方面有令人鼓舞的结果。
3. 3.The development of new growth retardants could lead to more sustainable agricultural practices.
   开发新的生长延缓剂可能会引导出更可持续的农业实践。