Biology, asked by opgamer58430, 3 days ago

3. Concentrated organic manures are produced from: A) Jatropha B) Neem C Groundnut D) All of these​

Answers

Answered by vianpratapsingh
0

Answer:

D. all of these

organic manures are produced from animals or plants like e.g., oil cakes, blood meal and fish manure, meat etc which contains iron, calcium, nitrogen and phosphorus. ... > Water holding capacity is increased by organic manures.

Explanation:

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