Boll 第1页

THE APPLICATION OF B.T.EMULSION AGAINST COTTON BOLLWORM AND ITS PRESERVING EFFECT FOR NATURAL ENEMIES TO SUPPRESS SUMMER COTTON APHID ON THE DYNAMICS OF COTTON BOLL FORMATION AND OPTIMUM CONTROL TIME OF PINK BOLLWORM ON THE DYNAMIC COMPOUND ACTION THRESHOLDS OF SECOND GENERATION COTTON BOLL WORM AND SPIDER MITES DAMAGED TO COTTON IN NORTHERN CHINA COTTON AREA THE LETHAL EFFECT OF ENTOMOPHAGOUS NEMATODE TAISHAN 1 ON THE LARVAE AND PUPAE OF COTTON BOLLWORM ON THE BIOCHEMICAL MECHANISM OF INDUCED RESISTANCE OF COTTON TO COTTON BOLL WORM BY CUTTING OFF YOUNG SEEDLING AT PLUMULAR AXIS THE DEBILITATION OF HaNPV ON COTTON BOLLWORM STUDIES ON THE SOURCE-SINK RELATIONSHIP AMONG HOST PLANTS OF COTTON BOLLWORM AND CONTROL PRESSURE ON COTTON A SYSTEMATIC EVALUATION OF THE EFFECTS OF Bt TRANSGENIC COTTON ON THE GROWTH AND DEVELOPMENT OF COTTON BOLLWORM ON CONTROL INDEX OF TETTIGONIELLA VIRIDIS(LENNAEUS) A Study on Relationship between Temperature and Cotton Boll Development in Xinjiang Heterosis and Gene Action of Boll Weight and Lint Percentage in High Quality Fiber Property Varieties in Upland Cotton Analysis of Genetic Correlation between Boll Shape Traits and Fiber Quality Traits in Upland Cotton Difference of Sap Flow Rate of Populus bolleana Lauche along Trunk Axial Direction ESTIMATION OF THE GENETIC HETEROZYGOSITY OF POPULUS TOMENTOSA AND ITS HYBRID P.TOMENTOSA×P. BOLLEANA USING AFLP TECHNIQUE Transformation of Cry5Aa BT in Cotton and Identification of its Insect-resistant Analysis of Covariance Components between Boll and Fiber Traits in Upland Cotton POLYPLOID INDUCTION OF Populus HYBRID THROUGH ZYGOTIC CHROMOSOME DOUBLING WITH HIGH-TEMPERATURE TREATMENT Rooting and Transplanting Method of Populus davidiana×P.bolleana Tissue Culture Seedlings Radar observations on the migratory behavior of the second generation cotton bollworm moths in the north part of northern China The effects of withering poplar branch on the reproductive behavior of cotton bollworm ON THE COLD HARDINESS OF COTTON BOLL WORM POPULATIONS FROM XINJIANG UYGUR AUTONOMOUS REGION STUDY ON THE ALLEVIATION OF COTTON BOLLWORM TO INSECTICIDES BY Bt TREATMENT STUDIES ON COTTON SEED-BORN PATHOGEN OF PHYTOPHTHORA BOLL ROT AND ITS LETHAL TEMPERATURE INDUCING FACTORS OF PUPAL DIAPAUSE IN HELICOVERPA ARMIGERA Effects of nitrogen concentration in subtending leaves of boll on related enzymes and strength formation of cotton fiber Accumulation characteristics of biomass and nitrogen and critical nitrogen concentration dilution model of cotton reproductive organ Effects of nitrogen fertilization on gas exchange and chlorophyll fluorescence parameters of leaf during the flowering and boll-forming stage of cotton under short-term waterlogging Influence of phoxim, fenvalerate and their mixture on development and male reproduction of cotton bollworm, Helioverpa armigera ON THE SPATIO-TEMPORAL EXPRESSION OF THE CONTENTS OF Bt INSECTICIDAL PROTEIN ANDTHE RESISTANCE OF Bt TRANSGENIC COTTON TO COTTON BOLLWORM TOXICOLOGICAL MECHANISMS FOR MONOCROTOPHOS RESISTANCE IN COTTON BOLL WORM, HELICOVERPA ARMIGERA (HUBNER) TOXICITY CHARACTERISTICS OF AVERMECTINS TO COTTON BOLLWORM AND ITS EFFECTS ON THE TOXICITY OF OTHER INSECTICIDES OBSERVATIONS ON MIGRATORY ACTIVITY OF COTTON BOLLWORM MOTHS ACROSS THE BOHAI GULF IN CHINA Effect of Increased Canopy Temperature on Cotton Plant Dry Matter Accumulation and Its Physiological Mechanism Effect of Shade on Nitrogen Metabolism and Its Mechanism in Cotton Plant at Flowering and Boll-forming Stage Effect of Heat Shock at Germinating Period on Growing Developmental of Cotton Acquisition of Transgenic Colour Cotton with a Trivalent Insect-resistant Gene Effects of Exogenous and Physiologically Active Substances on the Development of Cotton Bolls at Low Temperature Effects of Mixed Forest of Ailanthus altissima and Populus bolleana on Host Choice of Anoplophora glabripennis A MATHEMATICAL MODEL OF COTTON COMPENSATION FOR COTTON BOLLWORM DAMAGE STUDIES ON THE LABORATORY DEVELOPMENT OF RESISTANCE AND CROSS-RESISTANCE OF COTTON BOLLWORM TO DELTAMETHRIN, CYHALOTHRIN AND A MIXTURE CONTAINED CYHALOTHRIN EFFECTS OF GOSSYPOL AND TANNIC ACID ON THE GROWTH AND DIGESTION PHYSIOLOGY OF COTTON BOLLWORM LARVAE STUDIES ON THE HOST PLANT SPECIES AND THEIR FITNESS TO COTTON BOLLWORM ASSESSMENT OF THE CONTROL EFFECTS AND EFFECTIVE RADH OF FOUR KINDS OF TRAPS FORCOTTON BOLLWORM IN COTTON FIELDS Genetic Analysis on Flowering and Boll Setting in Upland Cotton(Gossy　pium hirsutum L.) 　Ⅱ. The Genetic Behavior of Different Fruiting Sites Changes of C/N Ratio in the Subtending Leaf of Cotton Boll and Its Relation- ship to Cotton Boll Dry Matter Accumulation and Distribution Physiological Mechanism of Sucrose Metabolism in Cotton Fiber and Fiber Strength Regulated by Nitrogen Effect of Nitrogen Fertilizer Application on Development of Boll and Fiber Quality in High Fiber Quality Cotton Effect of increased temperature in boll period on fiber yield and quality of cotton and its physiological mechanism. Effect of nitrogen concentration in the subtending leaves of cotton bolls on the strength of source and sink during boll development INVESTIGATION ON MATING HABIT AND SEXUAL COMPETITION ABILITY OF HELICOVERPA ARMIGERA STERILIZED BY IRRADIATION FIELD DISPERSAL ABILITY OF IRRADIATED COTTON BOLLWORM HELICOVERPA ARMIGERA (HUBNER) TRANSFER OF THE SPERM BY IRRADIATED Helicoverpa armigera (L.NOCTUIDAE) Transgene stability of transgenic hybrid of Populus〔(Populus tomentosa ×P. bolleana)×P. tomentosa〕 and its effect on soil microorganisms PRELIMINARY STUDY ON THE FIELD SCREENING FOR SOME INSECTICIDES AGAINST COTTON BOLL WORM EFFECT OF PIX TREATING COTTON TO THE OCCURRENCE OF BOLLWORM Mechanisms of Pink Bollworm Resistance in Upland Cotton Study on Effects of DPC on Endogenous Hormone Levels and the Development of Cotton Bolls Effects of nitrogen fertilization rate and planting density on cotton boll biomass and nitrogen accumulation in extremely early maturing cotton region of Northeast China. EFFECTS OF GAMMA IRRADIATION ON THE SPERM TRANSMISSION AND OVIPOSITION RESPONSE IN Helicoverpa armigera (L.NOCTUIDAE) STUDY ON STERILE EFFECT OF COTTON BOLLWORM HELIOTHIS ARMIGERA BY IRRADIATION Spatial and Temporal Variability of Available Nutrient in Cotton Field at Flower and Boll Stage and Its Effect on Lint Yield and Fiber Quality Boll Development Characteristics for High-Quality Upland Cotton Cultivars Effects of Sowing Date on Accumulation and Distribution of Biomass and Nitrogen in Cotton Bolls Screening for High-Temperature Tolerant Cotton Cultivars by Testing In Vitro Pollen Germination, Pollen Tube Growth and Boll Retention A STUDY ON NUTRIENT CONTENT AND BIOMASS OF POPULUS BOLLEANA RESEARCH ON THE STRUCTURE AND PHYSIOLOGY OF BROKEN AND ROTTEN TRUNKS OF POPULUS BOLLENA STUDY ON THE EFFECTIVE TREATING PERIOD FOR POLLEN CHROMOSOME　DOUBLING OF POPULUS TOMENTOSA×P.BOLLEANA Effects of soil progressive drought during the flowering and boll-forming stage on gas exchange parameters and chlorophyll fluorescence characteristics of the subtending leaf to cotton boll. Relationship Between Canker Outbreak and Individual Crown Structure of Populus bolleana Forest in Qingtongxia Progress of the studies on the pink bollworm,Pectinophora gossypiella (Saunders), resistance to Bt transgenic cotton The seasonal dynamics of resistance of transgenic Bt cotton to cotton bollworm in cotton planting region of southern Xinjiang Effect of Removal of Basal Fruiting Branches on Some Premature Senescence Characters of Different Cotton Genotypes Variation in Transpiration of Populus bolleana and the Influence Factors in Maowusu Sandy Area Impacts of water stored in sapwood Populus bolleana on its sap flux Effects of Planting Ways and Sowing(or transplanting)-date on the Boll Developm ent of the Summer Cotton in Wheat-Summer Cotton Double Cropping A Simulation Model for Boll Growth, Development and Abscission in Cotton Evaluation of the Resistance of Different Insect-resistant Cotton Cultivars to the Pink Bollworm Distribution of 14C-assimilates in boll-leaf system at full-blooming stage of three cotton genotypes with different boll weight A STUDY ON THE DIVISION OF GEOGRAPHICAL PRODUCTING AREA OF POPULUS BOLLEANA IN KASHEN DISTRICT OF XINJIANG VYGUR AUTONOMUS REGION Effects of shading at blossoming and boll-forming stages on cotton fiber quality