Explanation:

ploughing helps in loosening of soil structure which aids for soil aeration n moisture entry

exposes the pests in the soil to sun and those get killed

helps the seed to absorb the nutrient easily

stimulates the activity of microbes

different ways through which it is done are

by bullocks

by tractors. etc

Answer:

advantages of ploughing:

1. plants roots fix properly

2. root get oxygen