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THE RESEARCH OF INTRODUCTION AND PROPAGATION OF DENDRANTHEMA INDICUM VAR. AROMATICUM Resistance of Rhizoctonia cerealis to tebuconazole and the biological characters of tebuconazole-resistant strains Effect of Water Management and Phosphorus on Agricultural Characters and As Concentration in Polished Rice of Two Rice Cultivars Differing in P-Efficiency under As-stress Conditions The Radiation Experiment for Lac Insects The biological characters and protection of Potaninia mongolica The Pathogen of the Medicago stativa Leaf Spot in Gansu Province Effects of different fertilization ways on the contents of N, P, K in new shoots and photobiological characters of tea tree. STUDY ON THE BIOLOGICAL CHARACTERS AND THE CONTROL OF MYCOGONE PERNICIOSA MAGN. Observation on the Biological Characters of Pterygoneurum ovatum (Hedw.) Dix. ENDOPHYTE B-001(Bacillus subtilis) COLONIZATION AND ITS BIOLOGICAL CHARACTERS THE EFFECT OF DIFFERENT RICE VARIETIES ON THE BIOLOGICAL CHARACTERS OF BROWN PLANTHOPPER Biological characteristics of metalaxyl-resistant isolates of Phytophthora capsici Resistance of Fusarium oxysporum f.sp.fragariae to carbendazim and the biological characters of carbendazim-resistant strain Current distribution, population attributes and biological characters of Trigonobalanus doichangensis in relation to its conservation Biology of Shivaphis pteroceltis (Hemiptera: Aphididae), A New Pest of Pteroceltis tatarinowii Biological Characters of Leymus Chinensis and Leymus Cinereus and Their Hybrid THE DEVELOPMENT OF eui1-P(T) GMS LINE X07eS AND ITS BIOLOGICAL CHARACTERS Flowering biological characteristics of Panax stipuleanatus Identification of Clostera anastomosis and C. restitura (Lepidoptera：Notodontidae) by Morphological and Biological Characters and Their Evolutionary Relationship Genetic diversity in germplasm resources of Trigonella foenum-graecum based on biological characters Biological Characters of Tetraploid Dioscorea zingiberensis STUDIES ON THE BIONOMICS OF QUADRASPIDIOTUS PERNICIOSUS(COMSTOCK)AND ITS