首页>
外国专利>
PROCESS FOR PRODUCING BIOHUMUS WITHINCREASED MICROELEMENT CONTENT
PROCESS FOR PRODUCING BIOHUMUS WITHINCREASED MICROELEMENT CONTENT
展开▼
机译:微量元素含量增加的生物气生产工艺
展开▼
页面导航
摘要
著录项
相似文献
摘要
Microelement levels in biohumus are increased by an admixt. of 20 wt.% red-sludge, ex. alumina prodn. and 5-10 wt.% of a cpd. contg. at least 40 wt.% of CaCO3, to organic materials of vegetable origin. - Conversion of this mixt. to humus is carried out by Eisemia foetidex Swig worms
展开▼