户建氨化窖规划设计与效益分析

PLANNING DESIEN AND BENSFLIS ANALYSIS OF HOME AMMONTFICATION VAULT

通过对户建氨化窖的设计和分析，一个农户建一座6m3的永久性氨化窖，年氨化秸秆可达2000公斤，其财务净现值为1348.82元，内部收益率高达35．73%，动态投资回收期为3．37年。又通过敏感性分析可知，无论是成本增加20％或效益下降20％，其内部收益率均高于12％的基准收益率。

A permanent 6 m3 home ammonifilation vault will produce 2000 kilogram of ammoniafied stalk.The net benefit reaches 1, 348. 82 yuan, internal income 35. 73 % and reclaiming period of dynamic investment is 3 .37 years.Sensitivity aralysis shows, no matter the cost increasing 20 %, or the benefit decreasing 20 %, the internal income would always be above 12 %.