control release fertilizer的用法和樣例：
例句
- The fertilizers with different release duration could be made through adjusting coated materials and RWA.
通過調節膜材料組成與比面重可以研製出釋放期不同的控釋肥料。 - Therefore, the release characteristics of PSCU can be adjusted by changing the thickness and percentage of the sulphur and outer polymer coating.
因而可以通過改變硫膜和聚合物的厚度來調節其養分釋放特性，生產具有不同養分釋放特性的控釋肥料。
