Compare the use of manure and fertilizers in maintaining soil fertility Chapter 15: Improvement in Food Resources Science Class 9 solutions are developed for assisting understudies with working on their score and increase knowledge of the subjects. In text questions of page no 207 is solved by our expert teachers. You can get ncert solutions and notes for class 9 chapter 15 absolutely free. NCERT Solutions for class 9 Science Chapter 15: Improvement in Food Resources is very essencial for getting good marks in CBSE Board examinations
Q. No. 1: Compare the use of manure and fertilizers in maintaining soil fertility.
Ans: Manures increase soil fertility by enriching the soil with organic matter and nutrients as it is prepared by the decomposition of animal excreta and plant wastes. while fertilizers are inorganic compounds whose excessive use is harmful to the symbiotic micro-organisms living in soil.
So they are preferred only for short period of time.
Copyright @ ncerthelp.com A free educational website for CBSE, ICSE and UP board.
