LABORATORY BIONOMICAL STUDIES ON ZYGOGRAMMA SUTURALIS [COL.: CHRYSOMELIDAE] Ecological adaptability and application safety of Epiblema strenuana as a biocontrol agent against ragweed Allelopathy of plant volatile monoterpenes mediated by soil: a case study of Ambrosia trifida L. Comparison of impacts of invasive weed, Ambrosia artemisiifolia, and native weed, Digitaria chinensis, on soil enzyme activity and fertility Reproductive ecology of Bulbophyllum ambrosia (Orchidaceae) STUDY ON THE CONTENT OF CHLOROGENIC ACID FROM AMBROSIA ARTEMISIIFOLIA L. BY HPLC Research progress on ragweed (Ambrosia) Breeding system of a noxious invasive alien plant, Ambrosia artemisiifolia L. Daily Ambrosia Pollen Concentration in the Air of Ankara, Turkey (1990-1999) EFECT OF Ambrosia trifida ON ROOT GROWTH AND NODULATION OF SOYBEAN THE POPULATION GENETIC STRUCTURE OF AMBROSIA TRIFIDA IN DIFFERENT ENVIRONMENT GENETIC VARIABILITY AND DIFFERENTIATION OF AMBROSIA ARTEMISIIFOLIA FROM NORTHEAST CHINA STUDY ON THE DORMANCY LAW OF SEEDS OF AMBROSIA ARTEMISIFORIA AND AMBROSIA TRIFIDA Effects of light intensity on the phenotypic plasticity of invasive species Ambrosia trifida. Evaluation of the control efficiency of flea beetle Ophraella communa on ragweed Ambrosia artemisiifolia based on canopy imaging spectrometer technique Photosynthetic and Respiratory Acclimation to Experimental Warming for Four Species in a Tallgrass Prairie Ecosystem Allelopathic Research of Ambrosia trifida Analysis of the component forestry harmful plant of Ambrosia artemisiifolia essential oil by Gas Chromatography-Mass Spectrometry Effects of endophytic fungi from common ragweed on seed germination and seedling development of its host plant Effects of nitrogen and carbon addition and arbuscular mycorrhiza on alien invasive plant Ambrosia artemisiifolia. RESEARCH ON ALLELOPATHY OF AMBROSIA ARTEMISIIFOLIA Risk Analysis of Host Specificity for Epiblema strenuana (Lepidoptera: Tortricidae), a Biocontrol Agent Against Ragweed, Ambrosia artemisiifolia (Compositae) A STUDY ON POLLINOSIS FROM AMBROSIA IN WUCHANG DISTRICT OF WUHAN CITY Studies on Chemical Constituents of Ragweed (Ambrosia artemisiifolia L.) Physiological races identification of powdery mildew on main cucurbits in Heilongjiang Province during 2009-2010 Improvement of detection method for two main viruses in sweet cherry by RT-PCR The selectivity of Diaphorina citri to Carmona microphylla and Rutaceae hosts, and its tolerance to starvation and thirstiness Quantitative analysis of differential proteins between the susceptible and resistant Trichoplusia ni cells to Bt Cry1Ac toxin