Microbial ecology studies ____. A: Microbial carbon and nitrogen cycle B: Microbial roles in global climate change C: Microbial functions in ecosystems D: All above

中国大学MOOC: Microbial ecology studies ____.

The aqueous solubility of a chemical on biodegradability does not influence its microbial bioavailability.

The aqueous solubility of a chemical on biodegradability does not influence its microbial bioavailability. A: 正确 B: 错误

The possible effects of the solubility of chemicals on biodegradability are as follows: A: Bio-activation B: Rate of solubilization C: Enzymatic hydrolysis D: Microbial bioavailability

中国大学MOOC: 微生物生态学（Microbial Ecology）研究___________与其周围的生物和环境间相互作用的规律的学科。

微生物肥料又称菌肥或微生物接种剂（microbial inoculant），是一种以 使农作物得到特定肥料效应的微生物制剂。

Which of the following measures is not conducive to preventing oil rancidity ( ) A: Store at room temperature B: Control the moisture content at about 0.3 C: Avoid microbial contamination D: Avoid light

微生物肥料又称菌肥或微生物接种剂（microbial inoculant），是一种以微生物生命活动使农作物得到特定肥料效应的植物制剂。

微生物肥料又称菌肥或微生物接种剂（microbial inoculant），是一种以微生物生命活动使农作物得到特定肥料效应的植物制剂。 A: 正确 B: 错误