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.