Biological Nitrogen Fixation: Controlling Factors
The following points highlight the four factors controlling the biological nitrogen fixation. The factors are: 1. Environmental Factor 2. Stage of Plant Growth 3. Fertilizers in the Soil and 4. Genetic Factors. Factor # 1. Environmental Factor: Usually, the factors which favour photosynthesis such as adequate moisture, warm temperatures, bright sunlight and higher CO2 levels, also enhance biological nitrogen fixation. [...]