Mechanism and Application Prospects of Plant Stomatal Immunity Induced by Phyllosphere Microbes Advance in the research of phyllospheric microorganism Preliminary Study on the Exchange of Gaseous Nitrogenous Compounds in Phyllosphere of Oryza sativa L. at Flowering and Seed Setting Stages Investigation of bacterial community structure within the sweet potato phyllosphere using culture\|independent techniques Extraction methods of microorganisms from phyllosphere