A chemical, such as a hormone, a fungicide, or an insecticide, that improves the production of crops.
A chemical, such as a hormone, a fungicide, or an insecticide, that improves the production of crops.
农药，农用化学品用来增加作物产量的化学品，如激素、杀菌剂、杀虫剂
A chemical, such as a hormone, a fungicide, or an insecticide, that improves the production of crops.
农药，农用化学品用来增加作物产量的化学品，如激素、杀菌剂、杀虫剂