Effects of nutrient solutions with different ratios of N to P on development of arbuscular mycorrhizal fungi Two mathematical models in rhizobium ecology Study on tissue cultivation of adventitious roots of Pseudoxtellariae heterophylla OCCURRENCE AND MANAGEMENT OF WHEAT STRIPE RUST (PUCCINIA STRIIFORMIS WEST) IN AUTUMN, WINTER AND SPRING IN THE SOUTH OF GANSU PROVINCE Effect on Inculation of Forms and Storage Methods of Casuarina Frankia inoculum Selection of Mycorrhiza Fungi with Masson Pine and Their Inoculation-Effects in the Nursery Assessment of rhizobacteria strains for Vicia sativa Effects of PGPR Inoculum without Exogenous Nitrogen on the Growth and Root System Characteristics of Vicia sativa L. A Study on Mycorrhization of Pines with Vegetative Inoculum of Pisolithus tinctorius in Nursery STUDIES ON SOURCE OF INOCULUM OF KERNEL SMUT AND ITS OCCURRENCE ON HYBRIDIZATION RICE STUDIES ON THE OCCURRENCE AND CONTROL OF RAMIE ANTHRACNOSE Cultivation of protocorms of Dendrobium candidum in air-lift bioreactors Effects of culture conditions on biomass and active components ofadventitious roots culture in Panax ginseng Effect of combined application of microbial inoculum and fertilizer on white clover growth in reclaimed mine soil APPLICATION OF COMMERCIAL ECTOMYCORRHIZAL INOCULA ON CONTAINER-GROWN CHINESE PINE SEEDLINGS USED FOR AFFORESTATION IN CHINESE LOESS PLATEAU DISCOVERY AND VERIFICATION OF AN IMPORTANT INOCULUM SOURCE FOR PUCCINIA GRAMINIS F. SP. TRITICI IN CHINA Influences of Temperatures,pH Values and Inoculum Concentrations on the Adsorption and Ingression of Ralstonia solanacearum to Eucalyptus urophylla× E. grandis Seedling Root Establishment of Suspension Cell Cultures and Cell Growth Characteristics of Xanthoceras sorbifolia Effect of Host Plants and Inoculum Forms on the Inoculum Potential of Arbuscular Mycor rhizal Fungi Effects of culture conditions on biomass and active components of suspension cells of Panax quinquefolium The new characters and application of mycorrhizal studies The Effect of Temperature on Methane(CH4) Production Capacity during Anaerobic Digestion