养殖黄鳝是近些年兴起来的一条致富门路,但有的养鳝户却失败了。考察其失败的原因,除了普遍知道的诸如池子建造不科学、鳝鱼逃出;大小混养,成年鳝鱼吃掉了幼鳝和卵块;饲料配合不科学、投饵不及时以及发生了病害等原因外,还有一个容易被忽视的原因就是池子中的土质软硬不适宜。这里说的土质不是指养分的多少,而是指池泥的软硬度。因为养鳝池中一般都要放一层黏土,而黏土也有软、硬之分。如果池泥太硬,黄鳝 Aquaculture eel is a way to get rich emerging in recent years, but some have eel households failed. Examine the reasons for its failure, in addition to the generally known, such as pool construction unscientific, eel escape; size polyculture, adult eel eaten young eel and egg mass; feed unscientific, not timely feeding and the occurrence of diseases The reason, there is a reason easily overlooked is that soil in the pool of hard and soft not suitable. Soil here does not mean that the number of nutrients, but refers to the hardness of pool mud. Because eel ponds generally have to put a layer of clay, while the clay is also soft, hard of the points. If the pond mud is too hard, eel