Sandy soil does not allow the water to drain out G Very short answer type questions Why is sandy soil not good for plant growth? Define humus. 3 What are the important inorganic salts present in the soil? What is soil conservation? 5 What is afforestation? 6 What is wilting point? H Short answer type questions How is the soil classified based on the size of the soil partie
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Question no. 1
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Because they cannot store water, Sandy soils cannot provide the consistent moisture most plants need for healthy growth.
Q.no.2
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The organic component of soil formed by the decomposition of leaves and the other plant material by soil microorganisms.
Q no. 3
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The salinity in soils and waters is made up of dissolved minerals salts. The major cations are sodium, calcium magnesium and potassium, the major anions ate chloride, sulfate, bicarbonate, carbonate and nitrate .
Q no .4
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Soil conversation is the prevention of loss of the top most layer of the soil from erosion or prevention of reduced fertility caused by over usage acidification, salinization Or other chemicals soil contamination.
Q no. 5
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Afforestation is a process where new forests are planted across land without trees
Q no. 6
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Wilting point is defined as the minimum amount of water in the soil that the plant requires not to wilt.
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