ZD1 is cultured in liquid and wheat grain solid culture, and metabolic product is extracted to obtain water soluble and liposoluble matter for preparing nematode killing biological toxin.
ZD1通过液体和麦粒固体培养后，从代谢产物中提取有效的水溶和脂溶性物质制备成杀线虫生物毒素。
It can remove soluble and colloidal biodegraded organic matter and suspended solid adsorbed by activated sludge from wastewater.
它能从污水中去除溶解的和胶体的可生物降解有机物及能被活性污泥吸附的悬浮固体和其他一些物质。
It can remove soluble and colloidal biodegraded organic matter and suspended solid adsorbed by activated sludge from wastewater.
它能从污水中去除溶解的和胶体的可生物降解有机物及能被活性污泥吸附的悬浮固体和其他一些物质。
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