answersLogoWhite

0

These little pests- which can come in a multitude of colors- suck the sap of plants. This both weakens the plant and can deform it. Buds sometimes cannot open. The sticky honeydew they leave behind attracts sooty mold which covers the leaves, looks unsightly and would affect the plant's ability to photosynthesize. Also they can spread viruses as they pierce the plant and allow the disease access.

User Avatar

Wiki User

18y ago

What else can I help you with?

Related Questions

Which insect affect the crop yield?

Insects affect crop yields in several ways.Many crops, especially fruit, are insect pollinated - particularly by bees. So if there were no insects there would be no crops.Insects can damage plants and kill them, or can eat the crops, which reduces the yield.Insects can still eat crops even after they have been harvested.However, the overall contribution of insects to crops is beneficial to humans.


How the insects can reduce the yield of maize?

Insects can significantly reduce maize yield by feeding on various plant parts, including leaves, stems, and ears, which can lead to physical damage and reduced photosynthesis. Pests such as corn borers and aphids can also introduce diseases and stress the plant, further hindering growth and development. Additionally, insect infestations can lead to secondary issues, such as mold growth and reduced seed quality, ultimately decreasing overall crop yield. Effective pest management strategies are essential to mitigate these impacts and protect maize production.


Does respiration reduce the crop yield?

Respiration is a necessary process for plant growth, as it provides the energy needed for various metabolic activities. However, if respiration rates exceed photosynthesis rates, it can potentially impact crop yield as the plants are using more energy than they are producing. Proper management strategies can help optimize the balance between respiration and photosynthesis to ensure maximum crop yield.


What is the difference between crop yield and crop production?

yield is per area, production is total (at least according to FAO)


What does yield mean when growing any crop?

Yield is the amount of usable crop per plant, per acre or per 'measurement'.


Is the yield of beetroots affected by weeds?

The yield of ANY crop is affected by weeds. While you can't always see the effects, the weeds are stealing crop nutrients and water from the crop.


Why would you need to use more insecticides in monoculture?

Insecticides are dependent on crop yield. Monocultures have a greater crop yield, and use less land to produce any amount of crop.


Would you need to use more insecticides in monoculture?

Insecticides are dependent on crop yield. Monocultures have a greater crop yield, and use less land to produce any amount of crop.


What is crop productivity definition?

Crop productivity is the quantitative measure of crop yield in given measured area of field.


What is the name for the level of crop ouput from a given level of input?

That would be the yield.


How does pesticides increase the crop yield?

Pesticides increase crop yield by controlling pests that can damage crops. By reducing pest damage, pesticides help plants grow healthier and produce a higher yield. This leads to more efficient crop production and better overall harvests.


Can you increase the yield of crop without any pollution?

of course yes , you can increase the yield of your any crop if you will use organic farming....it has no pollution and can help your soil be full of nutrients..