although fertilizers provide specific nutrients,it is important to use manures also for better crop production. give reason.
differentiate between manures and fertilizers (any points).
Fertiliser | Manure |
1 They are inorganic or organic salts. 2 They are artificially prepared in factories. 3 They are costly. 4 They do add any humus to the soil. |
1. They are organic in nature. 2 They are produced in farms or agricultural fields by decomposition of animal and plant wastes. 3 They are cheaper. 4 As they are organic, they add humus to the soil. |