1.

List the advantages of using manure in the field over fertilizers

Answer»

Answer:

Explanation:

MANURE = they are prepared in fields. they are ORGANIC. RICH in organic nutrients but not rich in Nitrogen , Potassium and Phosphorus. increase the water holding capacity of soil . improve soil TEXTURE. make soil porous which facilitates gaseous exchange. not soluble in water example: Compost.

FERTILIZERS = they are prepared in factories. they are inorganic. rich in Nitrogen, Potassium and Phosphorus. continuous use leads to soil and water pollution. example: urea and ammonium SULPHATE  

                 



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