检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]江苏省连云港水产学校,222042
出 处:《水产养殖》1996年第2期15-17,共3页Journal of Aquaculture
摘 要:半封闭式人工养殖对虾是通过对虾与梭鱼、扇贝混养及适时进水,建立人工生态系统,探讨了半封闭人工生态养殖水体的稳定性及其对虾生长、体质及抗病能力的影响。The semi-closed artificial ecological culture in a new model of culture. The experiment aims at building up an artificial ecological system to study the steadiness of the pond water its influence upon the growth, health and resistance against illness of shrimps, in which penaeus chinensis and Mugil so-iuy are cultured together and water pumped into in proper time. The following article give more on the basis of the experiment.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.249