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What else can I help you with?
How do you remove wasps?
kill them by spraying insect killer or deoderant on them, or buy a swatter.
What do farmers call the chemicles that they use to kill insect pests called?
Chemicals used by farmers to kill insect pests are called pesticides.
The insect population smaller than the human population?
Insect population is larger.
How might a knowledge of insect metamorphosis help in controlling insect pests?
I think the answer is that you have to find which stage it helps for the controlling of insects. I don't think the answer is right because I am only 5.
What is one insect that is used by farmers?
lady bugs
The population of a leaf insect?
insect eat a leaf
In Top of The Food Chain the narrator suggests that spraying wouldn't have made a difference to the insect vector?
Chanel No. 5
Is permethrin safe for use in controlling pests and protecting against insect bites?
Yes, permethrin is generally considered safe for use in controlling pests and protecting against insect bites when used according to the manufacturer's instructions. It is commonly used in insect repellents and insecticides for clothing and gear.
Why do insects ruin farmers crops?
because the insect need to eat
When should farmers spray insecticide?
When the number of damaging insects has reached a level where further crop loss is greater than the costs and disadvantages of spraying. Typically this level is reached only when the insect pressure is so great as to overwhelm the methods already suggested by the use of Integrated Pest Management.
What would be the immediate effect on a population of insect-feeding birds if pesticide is sprayed in their ecosystem?
As most ecosystems are closed loop reactions, impact in one arena will cause a domino effect to occur. Ingestion of toxic insect, causes the birds to pass the toxins on to those higher up in the food chain.
What could cause a decrease in insect population?
an increase in the spider population
