论文部分内容阅读
一、刺参增养殖发展现状及主要方法 海参属棘皮动物,全世界约有1100多种,我国有100多种,其中有增养殖意义的主要有刺参、梅花参、糙海参、白底辐肛参等4种。北方地区主要为刺参,我国黄海34°N以北沿岸均有分布。 我国对刺参的开发利用已有近千年的历史,但过去基本处于只捕不养状态,年产量仅几百吨(干品)。解放以后,随着自然资源的逐渐减少和人们生活水平的提高,对海参的需求量与日俱增,自然产量远不能满足需要。
First, the status and main methods of sea cucumber growth by breeding Sea cucumber is an echinoderm, there are about 1100 kinds of the world, there are more than 100 kinds of our country, including the main breeding significance of the sea cucumber, plum, sea cucumber, Anal ginseng 4 kinds. The main area in northern China is Aristolochia, which distributes along the north coast of 34 ° N in the Yellow Sea of China. China’s development and utilization of sea cucumber has nearly a thousand years of history, but in the past basically caught only do not keep the state, annual output of only a few hundred tons (dry goods). After the liberation, with the gradual reduction of natural resources and the improvement of people’s living standards, the demand for sea cucumbers has been increasing day by day, and the natural yield can not meet the needs.