Question

Some chemicals used to protect crops from insects pests and weeds​

Answer 1

Answer:

The chemicals like fertilizers and pests control are used for killing the weeds and the process is called weeding the chemicals like 2-4D etc

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Answer 2

Azoxystrobin An experimental compound used on cereals, vegetables, fruit crops, peanuts, turf, ornamentals, stone fruit, bananas, rice, apples, grapes, & potatoes. This chemical does not leach and is unlikely to contaminate water bodies. It is found to exhibit very low ecological risks, to aquatic life, birds, and mammals. Other names include Abound, Amistar, Bankit, Heritage, and Quadris. Fungicide

Boscalid Fungicide used on specialty crops such as straberries, beans, stone fruit, tree nuts, root vegetables, carrots, grapes, Brassica vegetables, and sunflowers (http://www.epa.gov/opp00001/chem_search/reg_actions/registration/fs_PC-128008_01-Jul-03.pdf).