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EFFECTS OF Bt (BACILLUS THURINGIENSIS)TRANSGVNIC COTTON ON THE DYNAMICS OF PEST POPULATION AND THEIR ENEMIES STUDY ON THE BENEFIT EVALUATION METHOD OF RICE IPM Preliminary Researches on the Population Increasing Regulation of Rice Water Weevil Lissorhoptrus oryzophilus Kuschel Effects of Different Types of Nitrogen Fertilizer on Nitrogen Accumulation, Translocation and Nitrogen Fertilizer Utilization in Summer Maize STUDIES ON THE STRUCTURE OF THE INSECT COMMUNITY AND THE EFFECT OF INTEGRATED PEST MANAGEMENT Experimental Equipment and Technology of Forming Micron Wood Fiber Mould Product Study on the superfine comminution of traditional Chinese medicine Research Progress of Round Bale Silage Technology Status and problem analysis of drying process and equipment for traditional Chinese medicinal materials and preparations Study on the Aerial Equipment of Spraying Pesticide and the Techniques of Monitoring Ⅰ.Property Test of the Aerial Equipement of Spraying Pesticide Study on the Aerial Equipment of Spraying Pesticide and Techniques of MonitoringⅡ.Controlling Dendrolimus punctatus by the Aerial Equipment of Spraying Pesticide Susceptibility of the egg parasitoid Trichogramma dendrolimi (Hymenoptera: Trichogrammatidae) to three kinds of insecticides commonly used in fields Policy, status, and pathway analysis on technology upgrading of pharmaceutical equipment in Chinese materia medica enterprise Preparation of molecularly imprinted microspheres against caffeine by aqueous micro-suspension polymerization and its recognition characterstics Metapopulation approach for landscape level management of western tarnished plant bug, Lygus hesperus, in Texas (Hemiptera, Miridae) Ecological risk of Bt transgenic cotton and its management strategy New IPM program against Orseolia oryzae Wood-Mason Identify of the epidemic BYDV strains in south of Shanxi Province and IPM of BYDV THE MANAGEMENT STRATEGIES AGAINST RESISTANCE OF PESTS TO Bt-TRANSGENIC PLANT ESTABLISHING IPM SYSTEM OF WHEAT POWDERY MILDEW IN LIAOHE RIVER BASIN Study on the Aerial Equipment of Spraying Pesticide and Techniques of Monitoring Ⅲ.Controlling Dendrolimus punctatus by the Aerial Equipment of Dusting Powder New process and its equipment for production of TCM oral liquid Risk Assessment and Ecological Effects of Transgenic Bacillus thuringiensis Crops on Non-Target Organisms TECHNICAL SYSTEM OF IPM ON WHEAT IN TIANSHUI ON THE COMMUNITY STRUCTURE OF MAJOR INSECT PESTS AND NATURAL ENEMIES IN SIMMER CORN FIELD INLAID IN COTTON AREA The function of Bt transgenic corn in IPM system and its ecological risks Generation estimation of waste electrical and electronic equipment: methods review and selection strategy IPM Practice on Moso Bamboo Pest in Longyou THE INFLUENCES OF MANAGEMENT STRATEGIES ON THE POPULATION OF CHAFF SCALE ON CITRUS STUDY ON THE INTEGRATED CONTROL OF OLIGIA SP. OF ACIDOSASA EDULIS Cloning, sequencing of p3 gene of Turnip mosaic virus isolates in Changchun and preparation of P3 protein antiserum