Calcareous soil 第1页

Distribution of phosphorus fractionations in calcareous soils of the Loess Plateau Effects of different acidic materials on pH value of calcareous soil Combined effects of bio-fertilizer and citric acid on turf quality and soil biology on a calcareous soil Study on the transformation and iron provision mechanism of iron fertilizers in the calcareous soil Effect of different water and material on inorganic phosphorus transformation in calcareous soil Effects of returning maize straw into field on the Zn forms and their availability in a calcareous soil. Effects of parent rock and land use pattern on soil fertility |in Karst region of Northwest Guangxi. Studies on Chlorosis and Iron Contents of Leaves from Different GrapevineCultivars on Calcareous Soil Chemical Element Concentration in Calcite, Calcareous Soil and Plants on the Rocky Desertification Area in Huaxi, Guiyang Composition of sulphur fractions and impact factors in calcareous soils Influence of mycorrhizal inoculation on competition between plant species and inorganic phosphate forms Effects of calcium chloride on winter wheat yield and uptake of Ca and Zn in calcareous soil Bioavailability and mechanism of modified rock phosphate in calcareous soil Effect of acidic rhizosphere fertilizer on the soil pH and Fe availability of calcareous soil The fate of nitrogen forms of nitrogen fertilizers under alternate leaching and drying conditions Analyzing about characteristics of calcium content and mechanisms of high calcium adaptation of common pteridophyte in Maolan karst area of China Factors influencing the availability of nutrients in the soil of Duolun County in mixed area of agriculture and pasturing Effect of combination use of Zn and N fertilizers on yield and Zn content in winter wheat A comparison of mobility and availability of granular and fluid phosphate fertilizers in calcareous soils under laboratory conditions Utilization of Phosphorus by Plants in Black Calcareous Soil Species diversity of AMF community colonized in herbages roots in calcareous soil and purple soil. Effects of Zn sources and application methods on the contents of various Zn fractions and Zn fertilizer utilization efficiency Effects of different phosphorous rates on nutrients and yields of forage-used Caragana Studies on Year-cycle Changes of Leaf Nutrient Status from Camphor Tree Studies on Year-cycle Changes of Leaf Nutrient Status from Camphor Tree Distribution of Organic Carbon and Aggregation of Calcareous Soil in Different Forest Types Mechanisms of bicarbonate induced iron-deficiency chlorosis of peanut on calcareous soils Selection of dominant bacteria for phosphate liberation in calcareous soil Screening, identification and phosphate-solubilizing characteristics of Rahnella sp. phosphate-solubilizing bacteria in calcareous soil. Influence of long-term fertilization on phosphorus fertility of calcareous soil Ⅱ.Inorganic and organic phosphorus. Influence of long-term fertilization on phosphorus fertility of calcareous soil I. Organic matter,total phosphorus and available phosphorus EFFECT OF BENTONITE AND PHOSPHORUS FERTILIZER ON INORGANIC PHOSPHORUS TRANSFORMATION AND THEIR AVAILABILITIES IN CALCAREOUS SOIL CONTRIBUTION OF SOIL 32 P, FERTILIZER 32 P AND VA MYCORRHIZAL FUNGI TO PHOSPHORUS NUTRITION OF CORN PLANT TRANSFORMATION OF NITROGENOUS FERTILIZERS OF SURFACE AND DEEP APPLICATION IN CALCAREOUS SOIL Influence of drought stress on the gas exchange of Cupressus funebris Endl. seedlings of different ages in the limestone area of Chongqing, China Distribution and forms of iron and manganese in calcareous rhizosphere soils as related to plant uptake Studies on Chlorosis and Iron Contents of Leaves from Different GrapevineCultivars on Calcareous Soil