The search found 2 results in 0.042 seconds.
Plant growth, vigour and yield are dependent upon the availability of a number of essential element nutrients. Detailed lists of these elements vary slightly but most sources identify three essential, non-mineral elements: carbon, oxygen and hydrogen; six major or macronutrients: nitrogen, phosphorous, potassium, sulphur, calcium...
A better understanding of soil microbiology is essential if agricultural production is to meet the needs of a growing world population.
Soil fertility comprises three interrelated components: physical fertility, chemical fertility and biological fertility. Biological fertility, the organisms that live in...