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佛山市畜禽粪便排放量与农田负荷量分析

景栋林 陈希萍 于辉 黄得纯

生态与农村环境学报2012,Vol.28Issue(1):108-111,4.
生态与农村环境学报2012,Vol.28Issue(1):108-111,4.

佛山市畜禽粪便排放量与农田负荷量分析

Analysis on the Total Amount of Domestic Animal Excrement and the Load in Farmland in Foshan

景栋林 1陈希萍 1于辉 1黄得纯1

作者信息

  • 1. 佛山科学技术学院动物科学系,广东南海 528231
  • 折叠

摘要

Abstract

Based on the 2009 data of domestic animal rearing, total domestic animal excrement produced in Foshan and contents of the major nutrients therein were estimated, using the estimation method for annual animal excrement and the determined excretion coefficient. The impact of the excrement on the environment has been evaluated. Results show that in 2009, Foshan produced a total of 3 323 512. 13 t of animal manure, which was dominated with pig manure and chicken droppings, accounting for 60. 85% and 14. 10% , respectively and contained 97 004. 17 t of COD, 92 782. 79 t of BOD, 7 929. 77 t of NH3-N, 7 850. 56 t of TP and 18 382. 88 t of TN. Thus each hectare of farmland had to share a load of 74. 07 t animal manure (pig manure equivalent) , containing 436. 83 kg ? Hm-2 N and 186. 55 kg ? Hm-2 P. Obviously, Foshan is faced with a serious environmental problem that the production of animal manure is posing.

关键词

佛山市/畜禽粪便/排泄参数/耕地负荷/环境污染

Key words

Foshan/ animal manure/ excretion parameter/ farmland load/ pollution

分类

资源环境

引用本文复制引用

景栋林,陈希萍,于辉,黄得纯..佛山市畜禽粪便排放量与农田负荷量分析[J].生态与农村环境学报,2012,28(1):108-111,4.

基金项目

广东省科技计划(2010B020306007) (2010B020306007)

生态与农村环境学报

OA北大核心CHSSCDCSCDCSSCICSTPCD

1673-4831

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