Studies on the Production and Utilization of Rhizobium Inoculants for Alfalfa ( Medicago sativa L.) II. Effects of preparation and preservation methods of carrier on the Rhizobium population of the carriers as Rhizobium inoculants
Ihis experiment was carried out to select a carrier as rhizobium inoculant for alfalfa. The Rhizobium inoculants were produced in main materials(organic and inorganic materials) and submaterial(Ca, and sucrose), and than the changes of Rhizobium populatio