庭院养蟹既能增加收入,又能美化家庭环境,是农村致富的好门路。现将其技术要点介绍如下:1 蟹池的建造 开挖土池或建造永久性水泥池均可,池形不限,地点应选在造近淡水水源,注、排 Crab raising both in the courtyard can increase income, but also beautify the family environment, is a good way to get rich in rural areas. The technical points are introduced as follows: 1 crab pool construction excavation earth pond or permanent cement pool can be, pool-shaped, the location should be selected in the near-freshwater source, note, row