摘要
加热式氨化窖是在以前普通氨化池的基础上采取土炕加热进行氨化,在寒冷地区,可用于秸秆氨化、青贮、微贮,一窖三用,不受地区气候环境条件的限制,建10m3加热式氨化窖具有良好的经济效益,氨化秸秆的成本为588元,氨化窖年收益达2281.28元,成本率达287.97%。其财务净现值和内部收益率分别为8220.18元、82.52%,动态回收期为2.4年。
Heatable Ammoniation Silo is a kind of improved ammonition silo based on the former ordinary ammoniation pool, in which the local heatable brick bed is applied and the straw is heated and anmoniated. In the cold area, it can be used as straw ammoniation ensiling and microorganising silage without the limitation of local climate and circumstance. A 10 m\+3 heatable ammoniation silo would has good economic benefit, the cost of straw is 588 yuan, interests is 2281.28 yuan, interests rate is 287.97%. Its net financial value and domestic net earnings rate are 8220.18 yuan, 82.52% respectively, dynamic payout period is 2.4 years.
出处
《家畜生态》
2004年第4期237-240,244,共5页
Ecology of Domestic Animal
基金
青海省科技厅攻关项目(2001-N-113)
