Soil Health Improvement through Biofertilizers

The book on Improve soil health through N-, P- fixing biofertilizers deals with first chapter on 'Symbiotic nitrogenous biofertilzer' in which rhizobia are discussed in detail, as their methodology, field tests, measurement of biological–fixation culture maintenance have been explained. In second chapter 'Free living Nitrogenous bacteria' for instance Azotoba c t e r i s e l abor a t ed, a s i t s characterstics, distribution, synthesis, maintenance and culturing, and effect on plants are d...