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不同地面结构育肥猪舍的恶臭排放影响因素分析

汪开英 魏波 应洪仓 罗皓杰

农业机械学报2011,Vol.42Issue(9):186-190,161,6.
农业机械学报2011,Vol.42Issue(9):186-190,161,6.

不同地面结构育肥猪舍的恶臭排放影响因素分析

Odor Emissions and Impact Factors of Fattening Pig Rooms with Different Floor Systems

汪开英 1魏波 1应洪仓 2罗皓杰2

作者信息

  • 1. 浙江大学生物系统工程与食品科学学院,杭州310058
  • 2. 浙江省环境监测中心,杭州310012
  • 折叠

摘要

Abstract

Odor samples from three fattening rooms with different floor systems were collected and analyzed by using triangle odor bag method under cool and warm weather. It showed that there were significantly positive correlations between odor concentration and indoor temperature and pig weight (p < 0. 05 ). The correlation was not significant between odor concentration and relative humidity (p > 0. 1 ) . Significant differences were found in the three pig rooms with different floor systems(p <0. 05) . Odor concentration was highest in the pig room with traditional concrete floor system; full-slatted floor system was the second, and the lowest for deep-litter fermentation system. The results indicated that deep-litter system was effective for odor mitigation. Odor emission factors from the deep-litter room, fully-slatted floor room, and concrete floor room were (3. 39 ± 3. 33 ) , (3.70 ±1.31) and (4. 33 ±2.39) OU/ (m2-s), respectively.

关键词

恶臭浓度/育肥猪舍/排放系数/地面结构

Key words

Odor concentration/ Fattening pig rooms/ Emission factors/ Floor systems

分类

资源环境

引用本文复制引用

汪开英,魏波,应洪仓,罗皓杰..不同地面结构育肥猪舍的恶臭排放影响因素分析[J].农业机械学报,2011,42(9):186-190,161,6.

基金项目

国家自然科学基金资助项目(30571357)和浙江省科技厅重大专项重点国际合作项目(2009C14018) (30571357)

农业机械学报

OA北大核心CSCDCSTPCD

1000-1298

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