Question

When should the weedisides be sprayed?​

Answer 1

Explanation:

The Right time of spraying Weedicide is after 32 - 40 days of Sowing . This time can be Extended to one more week . But not more than 40 days of sowing because the weeds had already cause damage to the crop .

Answer 2

Answer:

Spray applied herbicides are usually contact chemicals and they are mixed with liquid and sprayed on the field. Soil applied herbicides are injected into the ground where the roots can take up the chemical.