diazamine blue

例句：

1. 1. The soil was treated with Diazamine Blue to improve its fertility.
   土壤被施用二氮杂苯蓝来提高其肥力。
2. 2. Thefarmers used Diazamine Blue to controlthe weeds in their fields.
   农民们使用二氮杂苯蓝来控制他们田地里的杂草。
3. 3. Thechemical was effective in killingthe pests and leaving thesoil healthy.
   这种化学品有效杀死害虫，使土壤保持健康。