如何防止沼气池浮渣结壳？

请参看：
1.巧解沼气池浮渣结壳问题:
http://www.cqvip.com/asp/userlink.asp?re=75360
2.巧解沼气池浮渣结壳问题:
http://www.cqvip.com/asp/userlink.asp?re=75360
3.“休池”法消除沼气池浮渣结壳:
http://www.cqvip.com/asp/userlink.asp?re=75362
4.解决沼气池浮渣结壳的“休池法”:
http://www.cqvip.com/asp/userlink.asp?re=75363

很快就有结果了!

少弄点牛粪,就不得结壳了!浮渣很正常,不管它!