Host survey and detection for thousand cankers disease pathogen, Geosmithia morbida, and Genetic Variability of Walnut Populations in Great Smoky Mountains National Park.
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"PI is surveying the walnut of the park to look for evidence of thousand canker disease. If he finds any trees with symptoms, he will collect material to use to study...
本项目首席研究员（Principal Investigator，PI）正对公园内的核桃植株开展系统性调查，以搜寻核桃千溃疡病（Thousand Canker Disease）的发病证据。若发现存在病症的植株，其将采集样本材料用于后续相关研究……
