modified fertilizer additive

例句：

1. 1. The use of this modified fertilizer additive can significantly improve the growth rate of plants.
   使用这种改良肥料添加剂可以显著提高植物的生长速度。
2. 2. The farmers have been using this modified fertilizer additive for several years now, and it has proven to be veryeffective.
   农民们已经使用了这种改良肥料添加剂好几年了，并且证明它非常有效。
3. 3. The addition of this modified fertilizer additive not only enhances the soil's nutrient content but also helps to prevent soil erosion.
   这种改良肥料添加剂的加入不仅增强了土壤的养分含量，还有助于防止土壤侵蚀。