total organic phosphorus

例句：

1. 1. Thesoil test showed a high level of totalorganic phosphorus in the area.
   土壤测试显示该地区的有机磷含量很高。
2. 2. The farmersused to use this method to control weeds and pests in their fields.
   农民过去使用这种方法来控制他们的田地中的杂草和害虫。
3. 3. The companyhas implemented stricter regulationsto reduce the total organic phosphorus emissions from its factories.
   该公司已实施更严格的规定，以减少其工厂的总有机磷排放。