agricultural practices短语¹⁴⁴⁹⁷²⁺² 基本例句 良好农业操作规范 But poor agricultural practices can ruin soil and turn grassland into lifeless, barren spaces. 但是拙劣的农耕技术也可能毁了肥沃的土壤，使它变得寸草不生，成为一个不毛之地。 yeeyan Instead of going for GM food, why not focus more on improving organic agricultural practices? 为什么不将集中精力去改善农业的生产结构，而不是搞什么转基因呢？ yeeyan