why is it necessary to spray pesticides as appropriate time and in the correct dosage
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pesticides should be spray at appropriately time and dosage because they effect on us by irritation of skin also they can cause cancer.
they are absorbed by plants and through them enter our bodies . and if they are not sprayed in appropriate dosage they can harm us . that's why pesticides should be spray perfectly.
hope it will help u....
they are absorbed by plants and through them enter our bodies . and if they are not sprayed in appropriate dosage they can harm us . that's why pesticides should be spray perfectly.
hope it will help u....
sunitasamariampc7ezi:
ur wlcm
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