还原(数学)
氨
氨生产
生物技术
生物
化学
动物科学
环境科学
生物化学
数学
几何学
作者
Bohuslav Čermák,Jana Hnisová,Eva Petrášková,Miloslav Šoch,Bohuslav Vostoupal
出处
期刊:DOAJ: Directory of Open Access Journals - DOAJ
日期:2011-05-01
摘要
The living environment distress is connected currently not only with industrial production but also agriculture is biggest producer of toxic gas – ammonia (NH3) .Emissions of that gas originate mainly in the farm animals breeding and generate within storage and handling with farmyard manure, slurry, poultry excrements and litter. Agriculture influences considerably landscape. has impact on basic effect on soil, water and air. In assessing experiment the preparation Biopolym FZT rumen metabolism and N-balance was found positive effects in terms of increased ammonia nitrogen, the number of ciliates and the reduction of N-compounds in feces. Confirmed the impact on the ammonia content in well-ventilated dairy stable. The economic evaluation depends on the exercise price of milk. In the experiments continued.
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