Effects of Inoculation with ERM Fungi Isolates on the Growth and Physio-biochemical Properties of Rhododendron annae seedlings Effect of Associative Nitrogen-fixing Biofertilizer Produced with Different Carriers on Growth and Nitrogen Fixing Ability of Hordeum vulgare var. nudum Hook.f. Growth-promoting effect of inoculating Klebsiella variicola DX120E on different sugarcane cultivars. The Isolation and Identification of a Silicate Bacterium and the Promoting Effects on Watermelon