Question

discuss two method of weddings in which poisonous chemical are nit used​

Answer 1

Answer:

please mark as brainliest

Explanation:

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.

Answer 2

Answer:

through sprinkler

by hand sprinkling