畜牧业中的甲烷排放及其减排调控技术

被引：33

作者：

曾波 ^{[1
,2
]}

钟荣珍 ^{[1
,2
]}

谭支良 ^{[1
]}

机构：

[1] 中国科学院亚热带农业生态研究所

[2] 中国科学院研究生院

来源：

中国生态农业学报 | 2009年 / 17卷 / 04期

关键词：

畜牧业; 甲烷; 瘤胃; 产甲烷菌; 减排;

D O I：

暂无

中图分类号：

X713 [畜牧业];

学科分类号：

摘要：

畜禽养殖规模的扩大使家畜胃肠道和粪尿的甲烷排放增加,加剧了温室效应。本文通过分析中国畜牧业的现状、发展趋势及其对甲烷排放的影响以及甲烷的生成过程、产甲烷菌的结构特征和多样性,提出减少胃肠道和粪尿甲烷排放的3种有效途径:一是改善日粮品质和结构以及培育高生产性能品种,从而提高畜群生产力,减少单位畜产品甲烷产量;二是通过调控瘤胃微生物区系,抑制产甲烷菌的生长,阻断甲烷生成途径,降低个体甲烷产量;三是提出处理家畜粪尿的能源环保型和生态环保型管理模式,以实现资源的充分利用,减少甲烷排放。

引用

页码：811 / 816

页数：6

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