What is the difference between terbuthylazine and atrazine?

Herbicides are a type of pesticide commonly used when growing crops, and both terbuthylazine and atrazine are triazine herbicides. So, what is the difference between terbuthylazine and atrazine?

1. The difference between terbuthylazine and atrazine

Terbuthylazine is safer for crops than atrazine. Terbuthylazine is a selective, systemic herbicide that is absorbed mainly through the roots of the plant and transported to the green leaves, where it inhibits photosynthesis; it is used to control most weeds and has high safety. Atrazine is the herbicide with the largest production volume among the triazines, but it has a long residual effect and, if used improperly, is toxic to subsequent crops.

2. Precautions for using terbuthylazine

1. Operators should receive specialized training and strictly follow the operating procedures.

2. Keep away from ignition sources and heat. Smoking is strictly prohibited in the workplace. Use explosion-proof ventilation systems and equipment. If canning is required, the flow rate should be controlled, and a grounding device should be used to prevent the buildup of static electricity.

3. Avoid contact with incompatible substances such as oxidizers.

4. Wash hands after use. Eating and drinking are prohibited in the workplace.

5. Equip with the appropriate type and quantity of firefighting equipment and emergency spill response equipment.

3. Precautions for using atrazine

1. Atrazine has a long residual period and is harmful to sensitive subsequent crops such as wheat, soybean and rice; its residual period reaches 2-3 months. This can be addressed by reducing the application rate or by mixing it with other herbicides such as nicosulfuron or mesotrione.

2. Peach trees are sensitive to atrazine, so it should not be used in peach orchards. It cannot be used where corn is intercropped with beans.

3. For soil surface treatment, the ground must be leveled and finely tilled before application.

4. After application, all tools should be carefully cleaned.

Most pesticides have a certain degree of toxicity, so when using pesticides on crops, everyone must be very careful to avoid poisoning.