Latest Articles

Popular Articles

Control of white fly on cotton

As a cotton farmer, it’s important to know how to control white fly infestations, as they can cause significant damage to your crop. White flies are small, sucking insects that feed on the undersides of leaves, causing yellowing, stunted growth, and premature leaf drop. Here are some effective methods of controlling white fly on cotton.

1. Cultural Control Measures

Cultural control measures involve adjusting the crop environment to prevent or reduce white fly populations. You can control white fly on cotton by doing the following:

– Rotate your crops. White flies overwinter on host plants, so rotating crops can break their life cycle by depriving them of a continuous food source.
– Maintain plant health. Healthy cotton plants are more resistant to white fly damage than weak or stressed plants. Ensure you water and fertilize your crops as needed.

2. Chemical Control Measures

Chemical control measures involve the use of insecticides to kill white flies. Here are three common chemical control measures:

– Synthetic insecticides. Synthetic insecticides kill white flies, but they can also be toxic to beneficial insects. It’s advisable to use synthetic insecticides under critical conditions only.
– Neonicotinoids. Neonicotinoids are systemic insecticides. They are applied as a soil treatment or foliar spray and are absorbed by the plant, making it poisonous to white flies if ingested. They are also toxic to bees and other beneficial insects.
– Biopesticides. Biopesticides are derived from natural materials like plants, bacteria, or fungi. Some biopesticides are effective against white flies. They are less toxic to beneficial insects and less harmful to the environment than synthetic insecticides.

3. Biological Control Measures

Biological control measures involve the use of natural predators to control white fly populations. Here are some effective biological control measures:

– Parasitic wasps. Parasitic wasps are tiny insects that lay eggs inside white fly larvae. The wasp larvae hatch from the eggs, eat the white fly larvae, and kill them.
– Predatory mites. Predatory mites feed on white fly eggs and larvae, reducing the population. They are less effective against adult white flies.
– Ladybugs. Ladybugs are voracious predators of white flies. They feed on all stages of the white fly life cycle, reducing the population significantly.

In conclusion, white flies can cause significant damage to cotton crops. However, there are various ways of controlling their population. Cotton farmers can use cultural, chemical, and biological control measures to keep their crops safe from white fly infestations. Always consult a professional before using any insecticides or biopesticides.

Share This Article :

No Thoughts on Control of white fly on cotton