Effect of continuous cropping of sesame on rhizospheric microbial communities Continuous cropping obstacle and rhizospheric microecology Ⅲ. Soil phenolic acids and their biological effect Obstacles of soybean continuous cropping Ⅱ Mechanism of soybean yield decline and control strategies for toxin of Penicillium purpurogenum in soils Effects of sterilization on growth of cucumber plants and soil microflora in a continuous mono-cropping soil Effects of continuous cropping obstacle on growth of Rehmannia glutinosa Effects of different application rates of calcium cyanamide on soil microbial biomass and enzyme activity in cucumber continuous cropping. Effects of crop rotation and bioorganic manure on soil microbial characteristics of Chrysanthemum cropping system. Effects of bio-organic fertilizer and fungicide application on continuous cropping obstacles of cut chrysanthemum. Spatial-temporal pattern and obstacle factors of cultivated land ecological security in major grain producing areas of Northeast China: A case study in Jilin Province. Identification of two Fusarium- isolates and their crude toxin allelopathic effect on Cucumis melo seedlings. Effects of Different Continuous Cropping and Rotation of Poplar Plantation on Soil Nitrogen Bacteria Community and Nitrogen Metabolism Effects of Litter on the Seedling Regeneration and Seed Germination of Rhododendron agastum Evaluation on cultivated land ecological security based on the PSR model and matter element analysis Effects of continuous cropping obstacle on growth of Angelica sinensis and its mechanism Response of photosynthetic characteristics and disease resistance of watermelon to companion with wheat Effect of different rotation patterns on soil microbial population and physiochemical properties under gravel-sand mulched field conditions Isolation of highly pathogenic pathogens and identification of formae speciales of Rehmannia glutinosa L. Effects of continuous cropping on the quality of Rehmannia glutinosa L. and soil micro-ecology Effects of combined application of potassium silicate and Streptomyces pctum bio-control agents on growth, yield and quality of strawberry under continuous cropping in greenhouse Effects of tobacco-cultivated soil extracts on tobacco growth and bacterial community diversity in rhizosphere soils Obstacles of Regulations in Nonpublic Owned Forestry and Their Solution Dynamic change of phenolic acids in soils around rhizosphere of  replanted Rehmannia glutinosa Effects of intercropping patterns on growth characters and yield of Angelica sinensis under continuous mono-cropping planting Influence of K-deficiency Stress on Plant Growth of Strawberry and Soil-borne Disease Under Continuous Cultivation Influence of K-deficiency Stress on Plant Growth of Strawberry and Soil-borne Disease Under Continuous Cultivation Research on abatement measures of allelopathic autotoxicity of Rehmannia glutinosa Extraction, bioassay, and chemical identification of Rehmannia glutinosa L. autotoxins Autotoxicity of Aquatic Extracts from Different Parts of Chrysanthemum Characteristics and Environmental Interpretation of Seedling Regeneration in the Endangered Species Magnolia officinalis subsp. biloba Study on metagenomics and genuine traditional Chinese medicinal materials Autotoxicity of water extracts from rhizosphere soil of cultivated Angelica sinensis and identification of their allelopathic compounds Effects of inoculation with soil bacteria on growth ofRehmannia glutinosain tube and potted plantlets Influence of mulching management on soil microbe and its relationship with soil nutrient in Phyllostachys praecox stand Effects of different crop rotations on growth of continuous cropping sorghum and its rhizosphere soil micro-environment. Agro-household livelihood vulnerability and influence factors of ethnic villages under different geomorphology backgrounds. Effects of two phenolic acids on root zone soil nutrients, soil enzyme activities and pod yield of peanut. Simulations of allelopathy in continuous cropping of soybean Influence of continuous cropping years on yield and active compounds in Salvia miltiorrhiza f. alba Effects and mechanisms of application with different bio-organic fertilizers in controlling Fusarium wilt of cucumber Antagonistic effect of multifunctional actinomycete strain Act12 on soil-borne pathogenic fungi and its identification Effect of continuous cropping on allelopathy of peanut root exudates Effects of soil amendments on rhizosphere microbial number, soil enzyme activity and yield of continuous cropped American ginseng Root zone soil nutrient change of vineyard with different planting years and related effect on replanted grape growth Continuous cropping obstacle and allelopathic autotoxicity of medicinal plants Obstacle Effect of Continuous Cropping on Salvia miltiorrhiza Growth Variation characteristics of soil microbial community functional diversity in the rhizosphere of Abrus mollis under continuous cropping The effects of three root exudated fatty acids on peanut (Arachis hypogaea L.) growth and soil enzymes activities Effects of an endophytic fungus on decay of peanut residues and phenolic acid concentrations in soil Physio-ecological properties of continuous cropping Rehmannia glutinosa Soil microbial diversity analysis after different years of Panax notoginseng harvest Comprehensive evaluation of reduced obstacles of continuous cropping of Panax notoginseng using TOPSIS-RSR analysis Review of researches on obstacles of continuous cropping of soybean Study on the effect of continuous cropping on the growth of eggplant seedlings Allelopathy of Angelica sinensis at vegetative stage A discussion on macro-environment related the obstacle to development of eco-agriculture Study on metagenomics and genuine traditional Chinese medicinal materials The effects of the addition of Ceratobasidum stevensii B6 and its growth on the soil microflora at a continuously cropped watermelon (Citrullus lanatus) site in China The effects of intercropping with medicinal plants and addition of endophytic fungi on soil microflora and peanut yield