0
Chemical fertilizers and herbicides cost money.
Spraying the edge of a field where the crops are not growing would be a waste of resources.
In the case of fertilizers, spraying the edge of the field would benefit only the growth of natural weeds and hedgerows.
Wiki User
∙ 15y ago
Wiki User
∙ 11y agoFertilizers and pesticides. Pesticides includes herbicides, insecticides, miticides, bactericides, fungicides, rodenticides, acaricides, avicides and others.
Wiki User
∙ 13y agoTo make their plants look stronger but the plants really are not so strong
Wiki User
∙ 13y agoung mga magsasaka na gumagamit ng pesticides?
Wiki User
∙ 9y agoFarmers use chemistry in several different ways. They check the pH balances of soil and in turn try to make it more productive for planting.
Wiki User
∙ 11y agoPlant hormones can be used for weed killers and rooting hormones by farmers and plant growers.
Wiki User
∙ 6y agoFertilizers contain especially N, P and K.
Wiki User
∙ 6y agoFertilizers contain especially N, P and K.
Wiki User
∙ 9y agoUsing fertilizers and pesticides.
Add your answer:
Earn +20 pts
Why do farmers use chemicals on their crops?
it fastens the growth of the crops
Would growing two different crops in alternate rows reduce the farmers need to add chemicals to a field?
That's one way organic farmers use to avoid using chemicals. The planting of complementary crops and interplantings can help prevent the intrusion of a multitude of pests. It doesn't work for existing industrial (commercial) agriculture because all the equipment and production methods are dependent on the system being a monoculture in order to gain economy of scale.
Use of Bunsen burner?
use to burn chemicals
How can knowledge of chemistry help a hairstylet do their job?
It will help because they actually will use a lot of chemicals and these chemicals are found in colours, relaxers and perming lotions. It is very important that you know how to use them, when to use them and what effect these chemicals have on the hair, how to store them and how to dispose of them.
What is chemical control?
Control with the use of chemicals
Why do farmers use chemicals on their crops?
it fastens the growth of the crops
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.
How is science linked to farming?
there is a lot of chemicals which farmers use to help clean parasites of the animals and crops
Will accidental contact with chemicals affects health of farmers?
yes, accidental contact with chemicals..affects farmers health. because og the reaction in certain components in chemicals..
Chemicals from farmers fields where do they evntually flow?
they flow south for the winter;)
Which two chemicals the farmers used to ward off pests?
DDT and PPC.
Why are chemical fertilizers a problem for farmers?
i think that it provides chemicals into what u r growing
Why are some farmers practicing organic farming?
Well, they aren't using harmful chemicals.
Do US farmers use more chemicals than other farmers?
Yes and no. Farmer A in the US quite probably uses more than Farmer B somewhere in France or Germany, but Farmer A probably uses less chemicals per acre than Farmer B in another country. (I'm assuming we're not talking about subsistence farming or organic farming.)
How the mesopotamian farmers use the spears and the axes?
Farmers didn't use them
Which machines do Brazilian farmers use?
Brazilian farmers use many of the same machines that farmers in the United States and Europe use. These farmers use machines like tractors, threshers, hay balers, and plows.
What are house chemicals?
Chemicals you Use in your house
