Question

before growing a crop soil is _ _ and _ _ _ _ _ to facilitate the healthy

Answer 1

$answer \: is \: ploughed \: and \: levelled$

Before growing a crop soil is ploughed and levelled to increase the quality of soil.

This is known as preparation of soil.

It is necessary because soil is the medium in which plants grow. Soil supply's water, nutrients and air to the plants. It also gives anchorage to the plants.

Ploghing is done with the help of a plough or hoe. It is the practice of tilling the soil to loosen the soil. It makes the soil porous and helps the plants to germinate.

Levelling is done with the help of a plank which is attached to a tractor. It is the practice of making the soil uniform for sowing and irrigation.