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Prevalent forecast of kiwifruit bacterial canker caused by Pseudomonas syringae pv actinidiae Study on quantified relationship between contents of active components in Forsythia suspense and nutrition of soil Effects of vertical location and artificial substrate on colonization of algal periphyton The Main Factors Influencing the Toxicity of Chinese Materia Medica The study of affecting factors of every hour temperature in large-scale self-controlled greenhouse．