Science, asked by Anonymous, 4 months ago

Write a paragraph in your own words on each of the following
a ) Prepration of soil. b ) sowing
c ) Weeding. d ) treshing

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Answered by Anonymous
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a ) Preparation of soil : It is necessary to prepare soil before growing a crop . it involves tilling and loosening the soil . This loose soils the roots it easily when they are deep . the process of loosening and tilling of the soil is called tilling and ploughing . this is done by using a plough .

b ) Sowing : Sowing is the process of putting seeds in the soil . the tool used traditionally for sowing seeds like funnel , passed through two or three points having sharp ends . now-a-days a seed drill is used for sowing with the help of tractors.

c ) Weeding - The undersiable plants grown along with the crop are called weeds . the removal of weeds is called weeding . Weeding is necessary . since , weeds complete with the crop m Plants for water nutrients space and light , thus affecting the growth of crop .

d ) Threshing : the process of separating the grain seeds from the staff is called threshing . traditionally it is done by winnowing.nowadays this is carried out with the help of combine harvesters. which combination of Harvester and Tresher .

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