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OCCURRENCE AND CONTROL OF TOBACCO WEATHER FLECK Tobacco cadmium health risk assessment and reduction techniques: A review. STATUS AND DEVELOPMENT COUNTERMEASURES OF FEED IRRADIATION IN CHINA Study on Ecological Protective Functions of Water Conservation Forest Managed with Different Measurements Effects of Mixing Soil and Applying Fertilizer Measures on Physicochemical Properties of Iron Tailings and Growth of Pinus tabulaeformis and Pinus sylvestris var. mongolica Seedlings Effects of Different Management Measures on Soil Carbon in Bamboo Forest Ecosystems THE BIOLOGY AND CONCERVATION OF PSEU DOLARIX AMABILIS (NELSON) REHD. A Study on Curcuma longa L.Tuber Yield Simulation Modeland Its Applicationunder Combined Agronomic Measuresfor Good-quality,High-yield and Obvious Economic Results Effects of soil erosion control measures on soil organic carbon and total nitrogen in a small watershed Analyse on application value and protection countermeasures of bryophyte resource in China Countermeasures for promoting internationalization of Chinese materia medica by virtue of formula granule Carbon storage and its distribution in Eucalyptus urophylla × E. grandis plantations under three different soil preparation measures Effects of several regulation measures on change of endogenous hormones in terminal bud at flowering stage and the flower-formation and fruit-setting of Longan Analysis on Vegetation Restoration under Different Management Measures on Maowusu Sandy Land Discussion of range and relevant issue of highly toxic Chinese medicinal materials Estimating biological carbon storage of five typical forest types in the Daxing‘ anling Mountains, Heilongjiang, China Life habits of Moritziella castaneivora (Hemiptera: Phylloxeridae) and its control measures Alert and prevention of the spreading of Aegilops tauschii, a worst weed in wheat field Ecological Environment Change in the North Slope of the Qilianshan Mountains Development strategies on seed seedling of Chinese medicinal materials A STUDY ON TECHNIQUES FOR FLOWER AND FRUIT PROTECTION OF CATHAY HICKORY TECHNICAL SYSTEM OF ARTIFICIAL CULTIVATING GLYCYRRHIZA URALENSIS FISCH. IN NORTHWEST REGION STUDY ON THE WOOD WASTE IN THE PRODUCTION OF THE SOLID WOOD PRODUCTS IN JILIN PROVINCE Evaluation of Social Impacts of the Project of Conversing Cropland to Forestland in the Western China ——Taking Huize County and Qingzhen as Examples The Present Condition and Countermeasures of Ecotourism in Linzhi Prefecture, Tibet Effect of Silvicultural Measures on Mechanical Properties of Pinus koraiensis Plantations Eco-agriculture Industrialization in China Desert and controlling of aeolian disaster in Xinjiang Desertification process and its controlling countermeasures in Maowusu sandy land in China. Study on models of degraded ecosystems in arid zone of West China Green economy and sustainable development Present managing situations and intensive management of man-made forest in China The industrial utilization is the essential way to solve the problem of agricultural stalks Analysis on ecological footpIlint and development strategy of clover blossom in westward of China Alien species invasion in Southern China and its countermeasures CH4 and N2O emissions from phaeozem rice field and their mitigative measures Spatial extrapolation of the vegetation growing season in temperate eastern China The effects and mechanism of fertilizer additives on reduction of N2O emission Effects of different cultivation measures on phenophase and capsule of two varieties of Gastrodia elata Chinese Sanqi industry status and development countermeasures Historical evolution and development countermeasures of uncommon-territorial herbs The landscap planning scenarios designing and the measures identification in the Liaohe River Delta wetland A research on the eco-agricultural construction at Qiaopo Town-ship,Baihe County,Shaanxi province Conditions and countermeasures for development of sightseeing-type agriculture in Zhejiang Province Role of Agrodiversity in agro-ecosystem health and its management measures Study on the economical loss of ecological damage by the construction of express ways Patterns and technologies for high yield of delayed planting winter wheat after cotton harvested Landscape diversity and stability of Korean pine broad-leaved forest in Xiaoxing‘anling forest region Relationship between human activities and survival of rare and endangered species Davidia involucrata Studies on life history, life table, habitat and conservation of Byasa impediens (Lepidoptera: Papilionidae) Vegetation variations under different exclusion measures and their correlation to soil factors THE BIOLOGY FEATURES AND CONSERVATION OF ELAEAGNUS MOLLIS A RARE AND ENDANGERED PLANT SPECIES The relationship between main cultivation management measures and the incidence of the rice black-streaked dwarf disease in Huanghuai area Early-ripening and High-yielding Cultivation Patterns and Technical Measures of Chinese Torreya Effects of Agronomic Measures on Mechanical Transplanting Long-Age Seedlings of Super Rice in Rapeseed (Wheat)-Rice Planting Area of Chengdu Basin Circular economy in eco-agriculture construction Analysis on Glycyrrhiza uralensis Fisch and soil desertification The reason of forming salinized soil and its prevention in automatic green-house Construction of eco-agricultural regions and ways for development in Jianyang City Research on the disturbance of frost damage to forests The problems in red soil ecosystem in southern of China and its countermeasures Effects of different ameliorant measures on the chemical and physical properties of soil in acid sulfate paddy field and rice yield Current Status and Expectations for Enhancing Grasslands in China A great challenge to solve nitrogen pollution from intensive agriculture Application of Chinese materia medica serum pharmacochemistry in studies on therapeutic material basis of Chinese materia medica Effect of Cultivation Measures on Forage Production and Quality of Forage Grasses in Coastal Beach Areas Effect of Improvement Measures on Soil Labile Organic Carbon of Low-efficiency Pinus massoniana Forest Investiga tion on Ma in Trees Spec ies Damaged by Ice Storm inGuangxi and the Restora tion Mea sures A Study on the Index of Prevention and Control of Ceracris kiangsu Tsai Study on diversity of seed plants from Niubeiliang Nature Reserve Effects of different fertilizer application countermeasures on the soil nitrate nitrogen accumulation in dryland maize. A discussion on macro-environment related the obstacle to development of eco-agriculture The early warning system of environmental quality in production base of green food supported by GIS—A case study from the national ecological agriculture demonstration area in Qing’an County，Heilongjiang Province Effects of different harvesting ways on forest landscape ecology The developing countermeasures of nuisance-free vegetable in Hebei Province Iｍpact ｏf ｏrganic ｍanure ｏn the envirｏnｍent and its cｏrrespｏnding preventive researches Countermeasures of sustainable development of agriculture in Poyang Lake area Research on pattern for biology utilization and agriculture development in Dongting Lake wetland On the eco-system service function in island and its protection countermeasures DYNAMIC SIMULATION AND SUSTAINABLE ECOLOGICAL MEASURES OF OASES ECOSYSTEM IN HEXIZOULANG