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国外曾报导鸟类可以传播昆虫病毒,国内尚缺这方面的材料。我们在进行颗粒体病毒防治菜青虫的过程中,观察到麻雀取食发病幼虫,因而对麻雀传播病毒的可能性作了一些研究。 自
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排石颗粒由连钱草、车前子、关木通、徐长卿、石韦、瞿麦、忍冬藤、滑石、苘麻子、甘草、十味中药提取制备。本研究旨在通过观察排石颗粒对肾结石形成的影响,进一步证明排石
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