Root rot of American ginseng (Panax quinquefolium) caused by Ditylenchus destructor is a novel disease found recently in......

研究测定了5种芳香型植物叶提取液杀灭线虫生物活性的效果.结果表明,不同种植物的叶提取液,对线虫杀灭活性存在明显差异.其中以桂......