Comprehensive control plan and symptom of banana jumping beetle

Banana is one of the most popular fruits, and generally grows in tropical and subtropical regions, and is a regional symbol of the fruit variety, but also the priority of many fruit growers.

With the recent rise in temperature, the prevention and control situation of jumping armour is still more serious. It is understood that April to June is the peak of the damage caused by jumping beetles, coupled with the enhancement of drug resistance, banana farmers should pay attention to prevention.

First, the symptom of banana jumping beetle

The site of damage.

When insect pests occur, adults eat leaves and larvae eat roots.

To harm the crops.

It is mainly harmful to cruciferous vegetables, as well as eggplant fruits, melons and legumes.

Second, the occurrence regularity of banana jumping beetle.

It usually occurs when the temperature is 24-28 ℃, because there is a certain temperature requirement when the eggs hatch, and high temperature and high humidity promote the occurrence of insect pests.

3. Prevention and control of banana jumping beetle

Agricultural prevention and control

We can arrange the variety layout reasonably and turn the ground deeply before sowing, so that the living environment can be changed and the severity can be reduced.

Chemical control-chemical reference

2.5% deltamethrin microemulsion (moderate toxicity) using 20-40 ml / mu spray

40% chlorpyrifos microemulsion (moderate toxicity) is sprayed with 1500-2000 times liquid.

300 g / L chloramphenicol thiazide suspension (slightly toxic) using 27.8-33.3 ml / mu spray or root irrigation

40% fipronil. Paracetamol suspension (medium toxicity) uses 24-30 ml / mu spray

20% acetamidol microemulsion (moderate toxicity) using 20-25 ml / mu spray

15% dactylol microemulsion (medium toxicity) is sprayed with 75Mi 100g / mu.

25% thiazide water dispersible granules (low toxicity) use 10-15 g / mu spray

45% malathion EC (low toxicity) uses 80-110 ml / mu spray

20% cyanogen chloride dichlorvos EC (low toxicity) using 50-75 g / mu spray

28% acetamiprid wettable powder (low toxicity) is sprayed with 30-40 g / mu

22.5% chlorofluoroacetamiprid wettable powder (low toxicity) using 20-30g / mu spray

42% acetamiprid wettable powder (medium toxicity) use 40-60 g / mu spray

10% bromocyanamide dispersible oil suspension (micro-toxic) using 24-28 ml / mu spray

25 g / L bifenthrin EC (low toxicity) using 120-140 ml / mu spray

I think there is no need for the editor to say that we all know that banana planting requires disease prevention and control in addition to inter-garden management, and jumping beetles are common diseases of bananas. You must prevent them in advance to avoid serious economic losses. The economic loss.