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 UPTAKE OF NUTRIENTS FROM SUBSOIL BY WHEAT AS AFFECTED P SUPPLY UNDER DIFFERENT SOIL MOISTURES SEVERAL CONSIDERATIONS IN KINETIC RESEARCH ON NUTRIENTS UPTAKE BY PLANTS ION EXCHANGE RESIN AND ITS APPLICATION IN AGRICULTURAL AND ENVIRONMENTAL RESEARCH EFFECT OF MAIZE/PEANUT INTERCROPPING ON IRON NUTRITION OF PEANUT EFFECT OF NITROGEN FORMS AND HCO3-ON IRON NUTRITION OF PEA Effect of N fertilizer application on apex development of different tiller positions at different spike development stages Evaluation of agricultural soil nutrient balance for Yutian County and Lingxian Experimental Area in Huang-Huai-Hai Plain Study on the relation between mineral nutrition levels and creasing peel in mature orange Dynamics of nutrient accumulation in maize plants under different water and nitrogen supply conditions Effects of N and K nutrition on yield and qualities of bread wheat Study of classification of the soil nutrient status of citrus orchard in Hubei Province Nutrient characteristics of aeolian sandy soils under different utilization in northern Shaanxi The nutrient status of vegetable fields and balance fertilization for vegetables in Shanxi Province Changes of root physiological characteristics resulting from supply of water, nitrogen and root-growing space in soil Study of selenium-sulphur combined application on nutrition function of garlic Response of rape cultivars with different boron efficiency to boron-magnesium nutrition at seedling stage Effect of fertilization on nitrate and nutrient forms of lettuce in acid garden soils Effect of the nitrogen nutrition on fruit growth and development of sweet pepper Nutrient release rate of tung oil-coated urea and its influence on ryegrass growth Heterogeneity of soil nutrients of cropland returning to forest on the loess hilly region Spatial variability of soil nutrients in paddy field and their appropriate sampling sizes Effect of foliar application of iron,zinc mixed fertilizers on the content of iron,zinc,soluble sugar and Vitamin C in green pea seeds Effects of phosphorus rate on root phosphatase activities of different sugar beet genotypes Relationships between litter substrate quality and soil nutrients in different-aged Pinus massoniana stands Influence of arbuscular mycorrhizal associations on the interspecific competition between mycorrhizal and non-mycorrhizal plants Effects of long-term increased soil N on leaf traits of several species in typical Inner Mongolian grassland Research Progress of Genetically Modified Plants With Nutrition Improvement Effect of Soybean Germination on the Composition of Nutrients and Anti-nutritional Factors Short-term Effect of Different Water and Nitrogen Managements on Paddy Soil Nutrient, Enzyme Activity and Carbon Pool Under Wheat Straw-returning Fields Relationship between Vegetation, Landform effects and Soil Nutrients in Karst Forest of Mulun, Guangxi, China Effects of fertilization with reducing nitrogen, controlling phosphorus and stabilizing potassium on rice yield and nutrient accumulation Effects of spring maize and winter cover crop rotation on accumulation of carbon and nitrogen and soil nutrition and microbe in north China Spatial heterogeneity of soil nutrients and root foraging: from individual to community Influence of different planting spacing of areca nut intercropping with Vanilla on soil microbes and nutrients Effects of nitrogen fertilization on nutrient uptake, assignment, utilization and yield of melon Effects of phosphite as a slow release phosphate fertilizer on nutrient absorption and photosynthetic characteristic in Cucumber Effects of grazing on plant biomass and soil nutrient in desert steppe Phosphrous aftereffects on soybean yield and nutrition status in wheat/maize/soybean intercropping system Community structure characters and differences of N2-fixing and CO2-fixingbacteria under longterm fertilization in paddy soils of Taihu Lake region, China