论文部分内容阅读
一、苗种。苗种是养殖之本。目前,扇贝苗种来源主要靠人工育苗和半人工采苗。人工育苗,就是指精、卵的获得,受精,直至育成稚贝的全过程,均在室内人工控制下完成。人工育苗不但可以弥补自然苗数量的不足,而且有利于杂交培育新品种。人工培育扇贝苗同人工培育其它苗种一样,首先有育苗池、抽水泵等设备,其中育苗池是人工育苗的主要设施,要特别注意保证质量。一般应建在宽敞通风,靠近海区的地
First, the seed. Seed is the breeding of this. At present, the main source of scallop seedlings by artificial breeding and semi-artificial seedlings. Artificial nursery, refers to the fine, eggs, fertilization, until the child bred into the whole process of juvenile, are under indoor artificial control. Artificial seedling not only make up for the lack of natural seedlings, but also conducive to hybrid breeding new varieties. Artificial cultivation scallop seedlings with artificial cultivation of other seed, like the first nursery ponds, pumps and other equipment, nursery ponds which are the main facilities for artificial breeding, pay special attention to ensure the quality. General should be built in spacious and ventilated, close to the sea area