What are the types of microbial fertilizers?
silicate bacteria fertilizer. Can dissolve the poorly soluble potassium in the potassium-containing minerals in the soil for crop use.
phosphate bacteria fertilizer. Can be difficult to dissolve the soil phosphorus, can be used as crop available phosphorus, increase the content of available phosphorus in the soil for crop absorption and utilization.
nitrogen fixation fertilizer. In the soil and many crops rhizome assimilation of nitrogen in the air, supply crop nitrogen nutrition. But also the secretion of hormones to stimulate crop growth.
rhizobia fertilizer. Can form nodules (or stem tumors) on legumes, assimilate nitrogen in the air, supply legumes nitrogen nutrition. Manufactured by strain of Rhizobium or Rhizobium.
