Studies on processing technology of Chloriti Lapis Studies on processing technology of Chloriti Lapis Analysis on correlation between sugar content and planting conditions of sugarcane using NIR and GIS Plants Adapt to LongTerm Potassium Deficiency by Accumulation of Membrane Lipids in Leaves and Maintenance of Lipid Composition in Roots Effects of potassium on the secretion of proton and oxalate by ectomycorrhizal fungi and the concentrations of nitrogen,phosphorus and potassium in their hyphae Spatial characteristics of soil available nutrients in the major grain-producing region of Xi’an,  China Effect of different potassium on phenol metabolism of tomato seedlings Effects of rate and time of potassium application on yield and fiber quality of cotton (Gossyium hirsutum L.) at different fruit positions Photosynthetic characteristics and protective enzyme activities of different low k-tolerance soybean varieties under low potassium stress Study on NPK absorption and accumulation in Zizvphus jujube tree Research on the ratio and contents of N, P, K by arecanut (Areca catechu L.) leaves in different growth conditions Effects of potassium fertilization on photosynthetic characteristicsand yield of cucumber in solar greenhouse Effects of long-term potassium application and wheat straw return to cinnamon soil on wheat yields and soil potassium balance in Shanxi Study on K absorption and its physiological and biochemical characteristics of K-efficient barley genotype Secretion of organic acid anions and potassium from root apices under Al stress in Secale cereale L. Effect of N application rates on nutrients accumulation, transformation and yield of Chrysanthemum morifolium Effects of phosphorus and potassium fertilization on potassium accumulation and utilization efficiency of relay-cropping soybean Advancement of QTL analysis for traits associated to N, P and K utilization Effects of potassium fertilization on fodder yield and root system of Avena sativa cv. Qingyin No.1 Accumulation and distribution of N, P and K in Platycodon grandiflorum and their relationships to dry matter production Effects of Increasing Phosphate and Potassium Fertilizers on the Control of Cymbidium Anthracnose Effects of Ca2+ Signal Inhibitors on H+ Effluxes by Ectomycorrhizal Fungi under Potassium Stress Effects of nitrogen, phosphorus and potassium application on growth and active ingredient of Astragalus membranaceus Dynamic change of dry matter accumulation and ralationship between artemisinin and nitrogen, phosphorus, potassium in Artomisia annua Effects of nitrogen application rate on dry matter accumulation, nitrogenefficiency, and potassium and sodium uptake of sweet potato (Ipomoea batatas) in coastal North Jiangsu Province Substituting effect of crop residues for potassium fertilizer in rice-rapeseed rotation system Effects of different potassium fertilizers on production, quality and storability of Fuji apple Analysis on status of soil potassium and the effects of potassium fertilizer in dryland soil in Guizhou Distribution of potassium in the organo-mineral complexes of red soils under long-term fertilization Potassium availability in red soil under long-term fertilization Difference in growth and nutrient accumulation of synthetic wheat with different D genome under nitrogen, phosphorus and potassium stresses Effects of nitrogen, phosphorus and potassium on photo-biological characteristics and amino acid components of tea plants in spring Effect of special controlled release fertilizer application on nitrogen and potassium uptakes of tomato and their residue in soil with drip irrigation in the greenhouse The genetic potentiality of plant potassium nutrition Expression and Function Analysis of Potassium Transporter Gene PpeKUP5 in Peach Identification and Expression Analysis of Potassium Transporter Gene Family in Apple Effects of KClO3 on Hormones Within Leaves and Apical Buds During Floral Induction Phase in Longan Effects of KClO3 on Hormones Within Leaves and Apical Buds During Floral Induction Phase in Longan Effect of Potassium on Carbohydrate Accumulation in Silage Corn at Different Harvest Dates Difference and Its Mechanism in Tolerance to Low-Potassium between Liaomian 18 and NuCOTN99B at Seedling Stage Effect of Nitrogen,Phosphorus,Potassium and Boron Fertilizers on Yiedl and Profit of Rapeseed(Brassica napus L.)in the Yangtze River Basin Conditions and Indicators for Screening Cotton (Gossypium hirsutum) Genotypes Tolerant to Low-Potassium Inhibition of Liuwei Dihuang Prescription on formation of calcium oxalate stone Effect of N, P, and K fertilizers on sclerotial formation and germination of southern blight of Coptis chinensis Effect of potassium application at various rates on yield and quality of flower in Chrysanthemum morifolium from Futianhe region Effect of low-potassium stress on growth of Atractylodes lancesand components of its essential oil Effect of Litterfall Cover on Runoff and Potassium Loss in Pinus caribaea Stands Changes of Main Nutrients during the Fruit Ripening of Walnut Effects of potassium application on nutrient absorption dynamics,biomass and quality formation of forage maize Amortizing functions of potassium nutrition on different genotypes wheat seedling under NaCl stress Effects of different types and rates of potassium fertilizer on yield and quality of cauliflower Kinetics of high affinity system for K+ and effects of NH4+ Preliminary study on the relation between potassium chloride suppressing corn stalk rot and soil microorganism characteristics Assessing nutrient supplying characteristics of slow-release-compound fertilizer by ion exchange resin membrane Effects of potassium on photosynthesis and endospermous carbohydrates contents of Guar [Cyamposis Tetragonoloba(L.) Taub.] Effects of nitrogen and potassium nutrition on the occurence of Blumeria graminis(DC).Speer of wheat in wheat and faba bean intercropping Effect of zinc fertilization on accumulation and transportation of N,P,K and Zn after anthesis of wheat Study on potassium uptake kinetics by different genotype wheat Comparison of potassium absorption, yield and quality between high-oil and common corn affected by potassium application Effects of potassium on sugar, vitamin C, nitrate contents and their relevant enzymes of cucumber in solar-greenhouse Study on the physiological and biochemical characters of grain amaranth genotype with rich-potassium Effects of phosphorus supply on nitrogen and potassium absorption and distribution of maize with different phosphorus efficiency Effect of nitrogen, phosphorus and potassium application on grain yield and qualities of high-oil and high-starch corn Effect of different K sources and rates on the yield and quality of cucumber Effect of modified lignin slow-releasing function on potassium fertilizer and potassium uptake by crops Effect of potassium on carbohydrate contents in stem and sheathand starch accumulation in kernel of wheat Study on the characteristics of potassium cycling in different soil-crop systems in northern China Soil potassium spatial variability and comparison of several interpolation methods Absorption and allocation of nitrogen, phosphorus, potassium in Prunella vulgaris and their relationship to dry matter accumulation Effect of nitrogen, phosphorus and potassium deficiency on content of phenolic compounds in exudation of American ginseng Effect of Potassium Deficiency on Root Growth of Cotton(Gossipium hirsutum L.)Seedlings and Its Physiological Mechanisms Involved Effect of Potassium Application Rates on Nitrogen Absorption and Utilization of Different Types of Rice Effect of Increasing K Application Rate on Partial Physiological & Biochemical Parameters and Occurrence of Black Shank and Black Root Rot in Tobacco Variety Hongda Status of Nutrient Use Efficiencies of Rapeseed in the Yangtze River Basin Effect of Potassium Application Methods on Antioxidant Enzyme Activities, Yield and Potassium Use Efficiency of Cotton Characteristics of Nitrogen, Phosphorus, and Potassium’s Uptake and Partitioning in Mechanical Transplanting Japonica Rice Effects of Potassium Application Rate on Stem Lodging Resistance of Summer Maize under High Yield Conditions Molecular Cloning and Bioinformatics Analysis of K+ Transporter Gene (GmKT12) from Soybean (Glycine max [L.] Merri) Molecular Cloning and Expression Analysis of Potassium Channel Gene NKT6 in Nicotiana sylvestris