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The Changes of Organic Materials on Physical and Chemical Characters in Different Ferment Conditions
Author(s): GAO Feng, AO Yansong, WANG Hui
Pages: 32-
33
Year: 2003
Issue:
5
Journal: NORTHERN HORTICULTURE
Keyword: 有机物料; 发酵; 理化性状;
Abstract: 试验分别对干草、谷糠、玉米秸秆和鸡粪以1:5、1:1、3:4的比例配成C/N为30:1的发酵物料,分别在自然发酵、微生物发酵、加入生石灰或加入尿素等条件下,对发酵前后残留物的理化性状变化进行研究,测定了发酵残留物的水分、NO3-N、NH4-N和pH.结果表明,在实际生产当中,可以根据物料中加入微生物制剂的品种或加入生石灰、尿素的量,控制发酵需要加入的水分,以提供物料合适的发酵环境.发酵不宜在冬天进行,需加入生石灰或尿素来加快发酵速度.生石灰和ダルマ菌还会调整pH至利于微生物分解的中性偏碱性,有利于物料充分分解,提高发酵质量.
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