在匈牙利的首都布达佩斯周围有很多地洞。二十世纪初叶,人们用这些地洞栽培蘑菇,由于其环境条件非常适合蘑菇栽培,因而促进了匈牙利蘑菇业的发展。七十年代以后,由于劳力的缺乏及工资的上涨,在客观上要求建立蘑菇堆肥厂,所以1976年Duna合作社在匈牙利建成了第一个堆肥厂。开始,这个堆肥厂每年可生 There are many holes around Budapest in the capital of Hungary. In the early twentieth century, people used the holes to grow mushrooms, which have contributed to the development of the Hungarian mushroom industry because of their environmental conditions that make them suitable for mushroom cultivation. Since the 1970s, due to the lack of labor and rising wages, the objective was to require the establishment of a mushroom compost plant. Therefore, in 1976, Duna Cooperative built the first compost plant in Hungary. Beginning, this composting plant produces annually