which of the following helps to loosen soil?which of the following helps to loosen soil?
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The soil is loosened to increase the absorption of water and manures.Loosening of soil particles adds humus and nutrients in the soil that increases crop yields. Tilling orloosening the soil is done by ploughs which are pulled by a pair of bulls. Tractor driven cultivators are also used to loosen the soil.
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Adding organic matter is the key to loosening hard soils. The mineral particles in hard soils are pressed closely together, leaving little room for the air and water that plants need. Organic matter helps to open up the soil.
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