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养殖场粪肥与农田负荷量的种养平衡研究

胡春明 刘平

安徽农业科学2012,Vol.40Issue(22):11399-11400,11464,3.
安徽农业科学2012,Vol.40Issue(22):11399-11400,11464,3.

养殖场粪肥与农田负荷量的种养平衡研究

Balance of Manure and Farmland Load in a Breeding Farm

胡春明 1刘平1

作者信息

  • 1. 中国科学院生态环境研究中心,北京100085
  • 折叠

摘要

Abstract

[Objective] The aim was to research balance between manure of breeding farm and farmland load. [ Method] N balance of farmlands after manure fertilized was researched in a hoggery in Beijing (600 base sows and 647 breeding pigs). [ Result] The suitable N input in neighboring farmlands was 191. 9 kg/(hm2·a) and the farmland area satisfying balance between growing and breeding was 53.7 hm2 in the huggery. [Conclusion] The research provided a scientific method for balance between growing and breeding.

关键词

养殖场/农田负荷量/氮平衡/种养平衡

Key words

Breeding farm/ f'armland load/ N balance/ Balance between growing and breeding

分类

农业科技

引用本文复制引用

胡春明,刘平..养殖场粪肥与农田负荷量的种养平衡研究[J].安徽农业科学,2012,40(22):11399-11400,11464,3.

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