Bio-Fertilizers (Exam Questions) | Microbiology
Everything you need to know about bio-fertilizers. Some of the most frequently asked exam questions are as follows:- Q.1. What are the substitutes of calcium carbonate for pelleting? Ans: The substances used for pelleting other than lime are gypsum, bentonite, rock phosphate and charcoal. Q.2. How much nitrogen may be fixed in Rhizobium legume association? Ans: 50 to 100 kg [...]