搜索结果: 1-3 共查到“农学总论 humic acid”相关记录3条 . 查询时间(0.092 秒)
Influence of different levels of humic acid and esterified glucomannan on growth performance and intestinal morphology of broiler chickens
Broiler Chicks Humic Acid Esterified Glucomannan Small Intestine
2013/2/28
A study was under taken to investigate the effect of dietary supplementations of humic acid and esterified glucomannan) on broiler performance and the morphological measurements of small intestine. Tw...
Influence of humic acid on the structural properties of kaolin mercury porosimetry studies
clay mineral kaolin humic acid mercury porosimetry technique structure
2008/11/24
The influence of the coverage of the kaolin surface with humic acid on its structural properties has been investigated. Humic acid (HA) was extracted with water from Ah horizon of an acid forest soil....
Effect of oxygen on UV-induced photodegradation of humic acid obtainedfrom composted hulls of Juglans regia walnut**
humic acid walnut hulls photodegradation
2008/11/20
In this paper the physicochemical and spectroscopic properties of humic acid (HA) obtained from composted walnut shell of Juglans regia are described. The influence of oxygen on UV-induced photodegrad...