Question

Discuss. 2 meathord of weeding in which
Poisonous chemical are not used​?

Answer 1

Answer:

The two methods of weeding in which chemicals are not used are:

Manual method: Weeds are pulled out by hand or uprooted using a trowel or a harrow.

Insect method: Insects that feed upon specific weeds are used.

Explanation:

hope it helps you...!!!...

Answer 2

Answer:

Mechanical methods- tilling, hoeing, mulching, digging, burning, hand weeding. 2) Chemical methods- There are various chemicals which are used in controlling weeds these chemical substances are called weedicides. These chemicals are diluted and applied through various types of spray machines....

please mark as brainliest......