Epidemic 第1页

A STUDY ON THE MODEL OF GEOGRAPHIC EPIDEMIC OF CHINESE FIR STERILE SEEDS A Study on the Trend of Geographic Epidemic of Chinese fir Sterile Seed STUDIES ON SOURCE OF INOCULUM OF KERNEL SMUT AND ITS OCCURRENCE ON HYBRIDIZATION RICE STUDIES ON INFECTION CYCLE, EPIDEMIC PATTERN OF ASARUM LEAF BLIGHT AND ITS CONTROL STUDIES ON THE FLUCTUATION OF APHIDS AND THE EPIDEMIC OF SOYBEAN MOSAIC VIRUS IN GLYCINE MAX PLANTED IN SUMMER IN NANJING AREA EPIDEMIOLOGY OF CUCUMBER SCAB AND ITS ECOLOGIC CONTROL Characteristics of Leaf Epidemic and the Association with Their Environmental Adaptation of Triadica rotundifolia,a Limestone Endemic Species FUZZY CLUSTERING ANALYSIS OF EPIDEMIC DYNAMICS AND PRELIM NARY STUDY ON THE PREDICTION OF THE GREY SPOT (CORYNEUM POPULINUM BRES) OF POPULUS SIMONII×NIGRA Alternanthera philoxeroides (Mavt.) Griseb Protection Against Fetal EHF Virus Infection in Suckling Mice Dynamic monitoring of aerial conidia of Blumeria graminis f. sp. tritici in wheat fields Resistance evaluation of peanut varieties to peanut scab and the epidemic dynamics in Liaoning Province Study on the Occurrence and Control of Chinese Fir Anthracnose Disease Extraction of Effective Parts of Alternanthera philoxeroides (Mart.) Griseb. and Its Antiviral Effect Occurrence and expansion of wheat stripe rust under mixed-cultivar planting Cucumber root rot and epidemic factors in Shaanxi Province, China A study of outbreak occurrence and economic threshold of downy mildew on Astragalus membranaceus The Application of the Artificial Neural Network to Forecasting the Epidemic Trend of the Cotton Boll Rot APPLICATION OF ELISA IN EPIDEMIC FORECAST OF RICE STRIPE DISEASE EFFECTS OF THE SEED-BORNE RATE AND LANDING AMOUNT OF ALATAE ON THE EPIDEMICS OF SOYBEAN MOSAIC VIRUS OCCURENCE OF LILY WILT AND ITS CONTROL Research development of HIV drug resistance Correlation among grape downy mildew epidemic rate, airborne sporangium density of Plasmopara viticola and environmental factors in Shenyang The major types and epidemic trends of alfalfa diseases in Northeast and North China STUDY ON INFECTION CYCLE,EPIDEMIC FACTORS AND THE CONTROL OF PHYTOPHTHORA BLIGHT OF HONEY DEW STUDIES ON THE EPIDEMIC FACTORS AND PREDICTING METHOD OF THE SOYBEAN FROG EYE LEAF SPOT A Preliminary Study on the Epidemic Pattern of Ryegrass Rust(Puccinia coronate) Advances in Research on Bacterial Wilt Caused by Ra lston iasolanacea rum in Euca lyptus spp. in China Studies on Resistance of Pine Species and Masson Pine Provenances to Bursaphelenchus xylophilus and the Epidemic Law of the Nematode in Nanjing Discovery and studies on CY32, a new race of Puccinia striiformis f. sp. tritici in China Epidemic zones and dispersal routes of wheat stripe rust caused by Puccinia striiformis West. in Sichuan Epidemics of the Rice stripe virus in northern Zhejiang, China Advance in researches on rice black-streaked dwarf disease and maize rough dwarf disease in China STUDIES ON THE EPIDEMIC REGULARITY AND PREDICTING METHOD OF THE SOYBEAN BROWN SPOT (SEPTORIA GLYCINES) INTEGRATED CONTROL PROGRAM OF CITRUS HUANGLONGBIN DISEASE STUDIES ON THE EPIDEMIC METHOD OF SPRING WHEAT SCAB IN HEILONGJIANG PROVINCE The epidemic development of water bamboo sheath blight and its yield loss assessment Interactions between wheat cultivars and yellow rust races TEMPORAL DYNAMIC OF ANNUAL EPIDEMIC OF WHEAT POWDERY MILDEW IN HENAN ANALYSIS OF DEVELOPMENT AND EPIDEMIC FACTORS OF BACTERIAL LEAF STREAK OF RICE