What are different types of manures ?
Answers
Answer:
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Explanation:
manure :-
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Like other plants, crop plants obtain their mineral nutrients from the soil, continuous growing of crop in the field causes deficiency of minerals nutrients in the soil. So, the Manure is added to the soil to make up the deficiency of minerals nutrients, this process is called manuring. Manure is made of waste products of animals and plants such as cow dung, urine, plant wastes , night soil & some organic wastes.
★ Manures are not soluble in water. so, they are not easily absorbed by the roots of the plants.
★ These are organic substances.
★ They are not nutrient specific.
★ They are bulky and hence difficult to store and transport.
★ Excessive use does not harm the soil texture, they provide humus to the soil.
★ They restore the soil texture and help in water retention.
Manures types :-
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Manures are of three types :-
» Animal Manure:- It's consists of animals wastes like dung, excreta .
» Human Manure:- It's consists of Human wastes such as Urine .
» Green Manure :- It's consists of plants wastes .
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Answer:
Based on the kind of biological material used manure can be classified as:
☆Conpost and Vermi-Compost ➡️
▪︎The process in which the farm waste, material like livestock excreta ,vegetable waste, animal refuse ,domestic waste sewage ,waste , straw eradicated weeds is decomposed in pits is known as composting.
▪︎The compost is rich in organic matter and nutrients.
▪︎compost is also prepared by using earthworms to fasten the process of decomposition of plant and animal refuse this process is called vermi-composting.
☆ Green Manure ➡️
Prior to the sowing of the crop seeds some plants like Sun hemp or Guar are grown and then mulched by placing them into the soil. These green plants does turn into green manure which helps in enriching the soil in nitrogen and phosphorus.
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