Mention two methods of replenishing the soil nutrients without using chemical fertilizers . 1mark class 8biology cheapter 1
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6 Effective Methods To Replenish Nutrients In Your Soil
Worldwide Mineral Depletion. An alarming trend in the last couple of centuries has seen productive soils worldwide rapidly lose valuable minerals faster than they can be replaced. ...
Soil And Health. ...
Common Missing Nutrients In Depleted Soil. ...
Organic Material. ...
Compost. ...
Crop Rotation. ...
Cover Crops. ...
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One of the methods is planting legume plants in between normal normal cropping periods. Legume plants have rhizobium bacteria which replenishes the nitrogen in soil
Another method can be using manure which is decomposed organic matter as even though they are not as effective as chemical fertilisers, they prevent soil pollution and contamination of underground water
Another method can be using manure which is decomposed organic matter as even though they are not as effective as chemical fertilisers, they prevent soil pollution and contamination of underground water
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