What kind of pesticide do bananas use?

Banana is a kind of fruit with sweet and soft flesh, which many people like to eat. In China, it is mainly grown in Guangdong, Guangxi, Fujian, Taiwan, Yunnan and Hainan. The planting method is not very simple. So, what kind of pesticide do bananas use?

If there are no diseases and insect pests in bananas, there is no need to use pesticides. Its main diseases are scab, black spot, leaf spot, bunchy top disease, rot, heart rot, Fusarium wilt and so on. The main pests are root knot nematode, heart rot, sugarcane moth, net bug, weevil, butterfly, caterpillar and so on. Corresponding pesticides can be used to control.

1. Scab: in the early stage of the disease, Ruoshuitong 3000 times + 70% Nanxin 700times + 80% Dasheng 500times were sprayed continuously for 3 times; in the middle of the disease, 12% nitrilazole 800 times + 24% should be used 1000 times + 50% methyl topiramate (water agent) 1000 times spray 2 times 3 times, once every 7 days.

2. Leaf spot: before the onset of the disease, 24% Kailun can be sprayed twice, or Ruoshuitong 3000 times + (propiconazole) 25% Jinlux 800x + 70% Nanxin (methyl topiramine) 700x, or Ruoshuitong 3000 times + 12.5% Ober 750 times + 80% Dasheng 800x spray. At the initial stage of the disease, 80% Dasheng 600x + 50% Anke 2500 times or 50% Fumo Manganese Zinc 2000 times + 80% Dasheng 600x foliar spray twice.

3. Rot disease: you can use Ruoshuitong 3000 times + 3% Keshukang 1000 times spray (mainly sprayed on pseudo-stems and petioles), or use Ruoshuitong 3000 times + 2% chlortetracycline 400times + 20% leaf tetrazolium 400times spray (mainly sprayed on false stems and petioles), or irrigate roots with 77% Donin 500x and copper sulfate 500times, with a dosage of 1kg / plant.

4. Root-knot nematode: in the early stage of the disease or in March, April and October and November of each year, 1.8% avermectin 3000 times + 40% phoxim 600 times irrigated roots or 3% insecticidal (4 kg per mu) was spread.

5. Sugarcane flat moth: during the larval incubation period, 48% Lexben 1500 times, 40% an Minle 1500 times, 1.8% avermectin 2000 times, 10% efficient methotrexate 3000 times or other pyrethroids pesticides can be used to control.

6. Net bugs: during the larval incubation period, 10% efficiency can be used to kill 3000 times, 3% Alfait 2000 times, 60% trichlorfon crystal 600x spray 2 times 3 times.