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1.亲贝的选择 海湾扇贝亲贝选择的好坏直接关系到浅海越冬成活率和育苗效果。海湾扇贝亲贝选择标准为养殖海区无污染,个体较大且均匀,无杂贝藻等附着物。养殖海区污染则亲贝性腺发育下降,个体差异大则性腺发育不同步,杂贝藻过多则洗刷时易造成机械损伤。 2.亲贝的运输 首先要选择好运输时间,装车、运输、分笼、海上挂养等一系列工作不仅要考虑到气温、海浪等因素,更要保证海上挂养工作必须在白天完成,夜间操作会造成
1. Pro choice of shell Bay scallops Pro selection is directly related to the survival rate of shallow water and breeding effect. Bay scallops pro-shellfish selection criteria for non-polluting aquaculture, the individual larger and uniform, no mixed shellfish and other attachments. Aquaculture pollution of the sea is the decline of progenitor gonadal development, individual differences as gonadal development is not synchronized, too much mixed beeswax scrub is easy to cause mechanical damage. 2. Probe’s transport must first choose a good transport time, loading, transport, sub-cage, a series of sea-keeping and other work not only to take into account the temperature, sea waves and other factors, but also to ensure that the work of the sea to be completed during the day, Night operation will result