Effect of diffusion of urea patch on microbial communities in soil Effect of Exponential Fertilization on Biomass and Nutrient Dynamics of Padus maackii Seedlings COMPARATIVE STUDY ON RESPONSES TO NITROGEN NUTRIENT OF DIFFERENT DROUGHT RESISTANCE TYPES OF WHEAT UNDER WATER STRESSES Regulatory Effects of Nitrogen Nutrient and 6-BA on Winter Wheat Suffered Post-anthesis Waterlogging Study on N and K concentration and N and K balance in tobacco leaves Effects of Soil Moisture and Nitrogen on Abscisic Acid and Cytokinin Contents in the Aboveground Plant Parts of Rice The nitrogen nutrient efficiency and the expression analysis of the related genes in different allelopathic potential rice(Oryza sativa L.) varieties at seedling stage Advances in plant nitrogen nutrient genotypic difference Effects of application nitrogen on photosynthesis and growth of different drought resistance winter wheat cultivars Spatial heterogeneity of the main nutrients in Guangxi forest soils Ion and Nutrient Status in Rhizospheres of Poplar Stands at Different Ages Distribution characteristics of organic carbon and total nitrogen in dry farmland soil aggregates under different tillage methods in the Loess Plateau of central Gansu Province EEFECT OF BORON ON GROWTH NODULATION AND NITROGEN FIXATION OF SOYBEAN NODULATING MUTANTS AND ITS PARENT CV. BRAGG——I. GROWTH, MINERAL COMPOSITION AND TOTAL AMOUNT OF NITROGEN FIXATION Utilization of carbon and nitrogen nutrients by mycorrhizal fungi in oak forest Effects of continuous application of bio-organic fertilizer for three years on soil organic matter fractions, cotton nutrient absorption and yield