Projection
发表于 2025-4-1 02:56:05
The role of microorganisms in mediating and facilitating the uptake of plant nutrients from soiloorganisms is discussed. Shortage of substrate makes it unlikely that the N-fixers in the population can fix useful amounts of N. There is a possibility that P supply is improved, but an analysis of possible processes shows them to be rather unlikely, and evidence for them to be poor. Manganese and