What kind of pesticide is used in beans?

Bean is one of the common vegetables in daily life, it has strong adaptability, not only can be cultivated in open field, but also can be planted in protected field, but also can be produced year-round and listed in the four seasons. So, what kind of pesticide do beans use?

Beans generally do not need to use pesticides, unless there are diseases and insect pests, they need to be used according to the actual situation. The main diseases are rust, mildew, virus, blight, Fusarium wilt, root rot, leaf mold and so on. The main pests are red spider, leaf miner, drill worm and so on, which can be controlled by spraying corresponding pesticides.

1. Rust: in the initial stage of the disease, pesticides such as 50% carbendazim wettable powder 1500 times, 25% verapamil EC 1500 times and 25% trimethoprim wettable powder 2000 times can be evenly sprayed for 2 to 3 times, each time at an interval of 10-15 days.

2. Mildew: in the early stage of the disease, pesticides such as 65% Dysen zinc wettable powder 500 times liquid and 75% chlorothalonil wettable powder 600 times liquid can be evenly sprayed to effectively prevent the disease.

3. Virus disease: at the initial stage of the disease, 0.5% vinegar solution can be sprayed with 40 kg plus a bag of gold spots to prevent and cure the disease.

4. Epidemic disease: at the initial stage of the disease, pesticides such as 500-800 times of 58% Redomir manganese zinc soluble powder, 64% alum wettable powder 500 times, and 72.2% Purek water agent 800 times can be sprayed every 7-10 days for 2-3 times in a row.

5. Fusarium wilt: at the initial stage of the disease, pesticides such as 1000 times of carbendazim wettable powder, 1500 times of carbendazim water, 1000 times of thiophanate methyl wettable powder, and 800 times of Jiamei dividend can be used for 2-3 times every 7-10 days.

6. Root rot: at the initial stage of the disease, the roots can be irrigated with carbendazim, oxazim manganese zinc or carbendazim, methyl topiramine and Jiamei dividend 1200 times, once every 10 days or so, 2-3 times.

7. Leaf mildew: at the initial stage of the disease, pesticides such as 50% carbendazim wettable powder, 1500-2000 times difenoconazole, 75% methyl topiramate wettable powder, 65% Dysen zinc wettable powder, 14% Luo ammonia copper water and other pesticides can be sprayed every 7-10 days for 2-3 times.

8. Red spider: pesticides such as 3000 times liquid avermectin, 3000 times liquid avermectin EC, 20% buflurate suspension and 1500 times liquid can be used to control according to the way of uniform spraying.

9. Leaf miner: it can be controlled with pesticides such as chlorpyrifos, avermectin, methylaminoavermectin benzoate, cypermethrin, herbicide, dimehypo, cypermethrin and so on.

10. Drill worms: you can choose pesticides such as kung fu 1500 times, 21% cyanohorse EC 5000 times, 2.5% cypermethrin 3000 times, 20% fenpropathrin 4000 times, 30% fast killing 1500 times and other pesticides alternately, spraying once every 7 days, 2-3 times in succession.