Herbicide

• Easy to use
• They can destroy plants bearing diseases
• Relatively cheap, and most of the time cheaper than manual weeding
• Some are biodegradable, and become relatively harmless after decay

Insecticide

• One of the most commonly used chemicals in the control of pest
• Control pest invasion and disease
• Easily employed by farmers

Fungicide

• Prevent the growth of fungi on plants, roots or seeds
• Plant Protection
• Improve immunity
• Have lower toxicity

Rodenticide

• Quickly eliminate rat and mice populations

Plant growth regulator

• Control germination and dormancy
• Promote rooting
• Resistance disease,drought,frost