Q-1 what are the advantages of using manures over fertilizers ? ( 3 points)
Q-2 why are broilers given special care? ( 3 points )
Plz answer it fast its urgent . Plz quickly
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A-1 manure provides lot of humus,it can be prepared on fields by decomposition of animal waste
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1.
plant growth
Organic manures provide nutrients that are important for growth of plants. They act slower and are gentler as compared to chemical fertilizers. Chemical fertilizers, when used in excess, may cause burning of plants. There is no such risk when one uses organic manures. Heavy rain cannot wash organic fertilizers, and hence, plants can obtain the nutrients from the fertilizer for a long time. This results in, an improved plant growth.
soil improvement
Manures help in the improvement of nutrient content of soil and soil structure. On the other hand, chemical fertilizers add water-soluble chemicals to the soil. Either, the plant roots, absorb these chemicals, or the chemicals leach away, causing pollution of water resources. Organic manures add organic matter to the soil, which help the soil in retaining nutrients and moisture. Organic fertilizers are extremely helpful to sandy soils.
2.As they need to be healthy because they are the ones whose meat is sold to customers. They are protectwd from diseases and special care is taken to prevent complains from customers.
plant growth
Organic manures provide nutrients that are important for growth of plants. They act slower and are gentler as compared to chemical fertilizers. Chemical fertilizers, when used in excess, may cause burning of plants. There is no such risk when one uses organic manures. Heavy rain cannot wash organic fertilizers, and hence, plants can obtain the nutrients from the fertilizer for a long time. This results in, an improved plant growth.
soil improvement
Manures help in the improvement of nutrient content of soil and soil structure. On the other hand, chemical fertilizers add water-soluble chemicals to the soil. Either, the plant roots, absorb these chemicals, or the chemicals leach away, causing pollution of water resources. Organic manures add organic matter to the soil, which help the soil in retaining nutrients and moisture. Organic fertilizers are extremely helpful to sandy soils.
2.As they need to be healthy because they are the ones whose meat is sold to customers. They are protectwd from diseases and special care is taken to prevent complains from customers.
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