很貴,一般用不起。
• 1990年後山東大學發酵生產蘇雲金杆菌殺蟲劑。殺蟲效果不如常用的農藥,但對人無毒。 -吃與活- ♂ (168 bytes) () 02/19/2016 postreply 09:30:35
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