The occurrence, damage and action threshold of Chinese rice grasshopper,Oxya chinensis, in rice field The molecular identification and the distribution of potato virus S in Fujian Province Study on causes and occurrence rules of seasonal drought in subtropical red soil hilly region Occurrence, spatial-temporal dynamics and regulation strategies of karst rocky desertification in southwest China SOME MATHEMATICAL METHODS FOR FORECASTING THE OCCURRENCE TIME OF FIRST GENERATION LARVAE OF CITRUS ARROWHEAD SCALE Pathogen identification and occurrence law of ginger root-knot nematode disease Occurrence of eggplant wilt and factors affecting growth of Verticillium dahliae The occurrence and damages of insect pests on sweet corn in Guangdong Province A Study on the Forecast Model of Dendrolimus punctatus Occurrence Based on Artificial Neural Network Application of Random Forest Algorithm on the Forest Fire Prediction in Tahe Area Based on Meteorological Factors Studies on the Dates of Various Phases of Spike Differentiation of Winter Wheat in Beijing Area EFFECT OF FERTILIZER APPLICATION ON THE OCCURRENCE AND DAMAGE OF WEED IN WHEAT FIELD Drought characteristics in the shiyang river basin during the recent 50 years based on a composite index Co-occurrence of plant species among communities with changes in altitudes on the northern slope of Changbai Mountain Developmental and Anatomical Studies on the Floral Nectaries of Capsella bursa-pastoris The occurrence and injury characteristics of Pnyxia scabiei in American ginseng STUDIES ON THE EPIDEMIOLOGY OF TEA RED LEAF SPOT (PHYLLOSTICTA THEICOLA) OCCURRENCE OF DEVELOPMENT AND CONTROL OF RICE ORANGE LEAF IN GUANDONG STUDY ON THE OCCURRENCES AND CONTROL TECHNIQUES OF STRIPED FIELD MOUSE IN FIELD ON THE OCCURRENCE TIME FORECAST TECHNIQUES OF TAIWAN RICE STEM BORER STUDY ON REGULARITY OF OUTBREAK AND CONTROL IN GREY SPECK DISEASE OF SOYBEAN Occurrence situation and control strategy of Dendrobium diseases in large-scale farming system Sprouting characteristics of sprouted woody plants in the mid-mountain humid evergreen broad-leaved forest on Ailao Mountain, Yunnan Province STUDIES ON THE OCCURRENCE AND CONTROL OF RAMIE ANTHRACNOSE Relationship Between Occurrence of Bulbils and Chromosome Number and Ploidy in Pinellia (Araceae) Relationship between occurrence of Dryocosmus kuriphilus and development of cecidum Preliminary Researches on the Population Increasing Regulation of Rice Water Weevil Lissorhoptrus oryzophilus Kuschel Occurrence dynamics and trajectory analysis of Nilaparvata lugens in Xing‘an, Guangxi Distribution characteristic and spatial pattern of Cydia pomonella Epidemics and control of rice stripe virus in rice production region of Henan Province along the Yellow River Population dynamics and occurrence period of brown planthoppers based on the historic data analysis of light trap catches The occurrence and control strategy of Malachium aquaticum in transplanted rape fields in Hubei Province The occurrence of the Asian corn borer in Jilin Province Population dynamics of the major damage generations of Nilaparvata lugens in single cropping medium rice area of Sandu, Guizhou Province Comparison of occurrence periods of wheat aphids based on artificial neural network and wavelet neural network prediction systems Biological characteristics and occurrence regularity of Phassus excrescens Bulter Occurrence and control of Cercospora leaf spot on Lonicera macrathoides Frequent occurrence areas of red tide and its ecological characteristics in Chinese coastal waters Quantitative analysis of weed communities in cotton fields in cotton growing regions of Jiangsu Province Quantitative analysis of weed communities in cotton fields in cotton-growing regions of Jiangsu Province Research on Spatial Pattern of Monochamus alternatus‘s Occurrence Rate Based on Meteorological Factors Research advances on fungal diseases of Vicia sativa Application of Spatial Gray Level Cooccurrence Matrix in Wood Surface Texture Quantitative Analysis Progress in research on the diseases of Onobrychis viciaefolia The Bionomics and Occurrence Law of Lasiognatha Cellifera Survey and Study on Occurrence Regularity of Persimmon Fruits Disorder Top Rot Disease Study on the Control Effect and Community of Natural Enemies of Dendrolimus punctatus in Different Type of Masson Pine Stand Influence of crop rotation on tobacco bacterial wilt number and pothogenesy Factors influencing the occurrence of Ophiocordyceps sinensis Research on technological hot spots of Chinese materia medica patent operation based on co-occurrence network Quantitative analysis on scientific and technical literature of Polygonati Rhizoma in recent five years Advances in Research on Bacterial Wilt Caused by Ra lston iasolanacea rum in Euca lyptus spp. in China STUDY ON FORECAST OF OVIPOSITING OCCURRENCE TIME OF APRIONA SWAINSONI International research trends of pharmacognosy on molecular level——based on analysis of SCI literature Study on Red Spot Disease of Peony Tree Studies on the Incidence and Controlling Method of Dried-up Die-back of Loblolly Pine Occurrence and research progress on apple scab in China The occurrence of Tausch’s goatgrass (Aegilops tauschii Coss.) in wheat fields and its effect on wheat yield Network structure of plant diversity of Dongling Mountain, Beijing The synchronization of ear emerging stages of winter wheat with occurrent periods of the orange wheat blossom midge, Sitodiplosismosellana (Gehin) (Diptera: Cecidomyiidae) adults and its damaged level Occurrence of Pythium root rot in turf grass and identification of the pathogen AMOUNT OF FALLING SEED AND SEEDLING OCCURRENCE DYNAMICS IN PRIMITIVE LARIX GMELINI FOREST The reoccurrcence of Coelogyne stricta and its phytogeographical significance A PRELIMINARY STUDY ON THE OCCURRENCE REGULARITY OF THE DISEASE ON MYTILARIA LAOSENSIS CAUSED BY GALL MITE AND ITS CONTROL Forest Fire Occurrence in Short Term Under the Impacts of Snow Damage in South of China-Case Study in Hunan Province Remote Sensing Estimation of Forest Canopy Density Combined with Texture Features THE OCCURRENCE OF PORPAX, CALLOSTYLIS AND ACRIOPSIS (ORCHIDACEAE) IN CHINA Occurrence and control of root-knot nematodes in Trichosanthes kirilowii in Qianshan County, Anhui Province Influence of fluctuating ecological factors on male occurrence of Moina macrocopa Occurrence of Tibetan Migratory Locust:Locusta migratoria tibetensis Chen Selection of advantage prediction model for forest fire occurrence in Tahe, Daxing’an Mountain. The Occurrence of Habenaria leptoloba(Orchidaceae) in Guangdong Quantitative dynamics of adult population and 3-D spatial pattern of Ceoporus variabilis (Baly) Study on lateral buds induction and culture of Huperzia serrata