摘要
对豫西地区石粉中矿物元素的含量进行检测,结果表明,石粉中含有丰富的钙和铁等元素。其中龙门山石粉中钙的含量为18.00%,铁含量为4 357.36 mg/kg;新安县石粉中钙的含量为32.77%,铁含量为5 398.06 mg/kg。2种石粉是补充禽用饲料中钙、铁等元素的良好来源。
The mineral elements of different kinds of stone power collected from western Henan province were examined. The results showed that stone power ＂contained a rich amount of iron and calcium. The stone powder from Dragon-door mountain contained 18.00 % calcium and 4 357.36 mg/kg iron, while the stone powder from Xin＇an county had 32.77% calcium and 5 390.06 mg/kg iron. The stone powders can be used in poultry feed for supplying mineral elements.
出处
《河南农业科学》
CSCD
北大核心
2006年第8期139-140,共2页
Journal of Henan Agricultural Sciences
基金
河南省教育厅科技攻关项目
关键词
豫西地区
石粉
矿物元素
检测
Western Henan province
Stone power
Mineral element
Examination
