Nicotine is found in tobacco, as well as in certain herbicide and insecticides.
If you mean ladybirds, the red beetle with the black spots, they will be killed by insecticides. They however eat aphids so are beneficial and remove the need for spraying for greenfly.
Insecticides only work well for a few years because the insects undergo natural selection. The insects that are better adapted to survive the insecticide will reproduce and pass down their genes to the next generation and the adapted generation of insects will be unaffected by the insecticides.
Insecticides are products of the chemical industry.
yes , i think insecticides are irritant substances
"Insecticides" is a plural noun.
More information about insecticides can be found at a lot of the home improvement stores like Lowe's and Home Depot. Outdoor places like Southern States have good information as well.
Yes. It is the plural of insecticide, as in, "There are various insecticides from which to choose."
No, pesticides can affect other, unintended areas (countries included) as well. This is known as pesticide drift, and commonly occurs through water or winds carrying the contaminants offsite.
Sulfur is an element on the periodic table that is yellow and has a distinctive smell. It is used in fertilizers, as well as in matches and insecticides.
to remove poisonous substances from insecticides
Insecticides contain chemical compounds known to be lethal to the creatures identified in the product information. Refer to the related link below for a Wikipedia article on insecticides.