The Effect of Urea on the Activity and Stability of Metallocluster of the MoFe Protein of Nitrogenase from Azotobacter vinelandii 小麦耐盐细胞系耐盐性分析 Evaluating Uniformity and Stability of Wheat Cultivars Based on Ratio of Homozygous DNA Locus Resistance selection and resistance stability by several insecticides to Aphis gossypii Glover Stability of resistance to Cry1Ac and its effects on relative fitness in Helicoverpa armigera Sensitivity of Phytophthora capsici to mandipropamid and its cross resistance with other fungicides Home-field advantage of litter decomposition and its soil biological driving mechanism: a review Effects of land use on distribution and protection of organic carbon in soil aggregates in karst rocky desertification area Effects of nitrogen fertilizer solution on stability of soil aggregates underdifferent fertility levels GEOGRAPHICAL VARIATION AND GENOTYPIC STABILITY OF ULMUS PUMILA Studies on the Stability of Ligustilide and the Analysis of Its Isomerized Products by GC-MS Effects of biodiversity on functions and stability of ecosystem Study on the extraction method of ginseng saponin Re STUDY ON POPULATION DIAMETER STRUCTURES OF TREE AND SHRUB DOMINANT PLANTS IN QUERCUS LIAOTUNGENSIS FOREST IN DONGLING MOUNTAIN IN BEIJING Screening of a straw cellulose-degrading fungi QSH3-3 and study on its characteristics of cellulase production Effects of vegetation on soil aggregate stability and organic carbon sequestration in the Ningxia Loess Hilly Region of northwest China Resistance management and inheritance stability analysis of resistant strains of Plasmopara viticola to metalaxyl in the field Quality Performance and Stability of Main Wheat Cultivars in Sichuan Province