automatic control system of ph value in the recirculating aquaculture

1、

in the benevolent treatment of factory farm animals, improve the code of ethics of animal science experiments, do not advocate hunting and animal entertainment, advocate vegetarianism four aspects allows us to rethink the relationship between man and animals.

同时在仁慈对待与工厂化养殖动物、完善动物科学实验伦理规范、不提倡打猎与动物娱乐、倡导素食主义四个方面让我们重新反思人与动物的关系。

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2、

turbot culture industry has not only made great contribution to the development of marine culture industry and the littoral areas economy but also laid a theoretical and practical foundation for the intensive marine fish culture industry in china.

大菱鲆效应对我国海水工厂化养殖发展和沿海三农经济的拉动作用很大，也为我国海水工业化养殖奠定了理论和实践基础；

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3、

the time was in the early70s, so factory farming was not well-known, was not as dominated as it is today, but it still existed.

那时是70年代早期，工厂化养殖并不为很多人所知，也不如今天这样占主导地位，但当时已经出现了这种方式。

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4、

therefore, monitoring the changing and variation of water quality and influence factors will provide important information for culture of penaeus monodon in a recirculating system.

掌握南美白对虾工厂化养殖的水质变化规律、水质影响因子，对南美白对虾养殖具有重要的意义。

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5、

the result indicated that the rate of sterility of ozone in the technique was 51.82%, the removing rate of amino nitrogen was 56.30%.

结果表明，臭氧在该工艺流程中杀菌率可达51.82%，对氨氮+亚硝酸氮的平均去除率达56.30%，这表明臭氧应用于工厂化养殖水处理中具有较好效果。

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6、

for these reasons, we suggest adding some beneficial microorganisms to the feed of intensive culture in order to favor the growth of a. japonicus.

建议在刺参工厂化养殖中适当添加有益微生物，这样有利于刺参的生长。

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7、

the intensive shrimp culture mode and groupware of industrial shrimp farming system would be summarized in this review.

文章就构建对虾工厂化养殖平台中的各系统环节及该种生产模式的概况作系统综述。

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8、

the performance of the solar heat system in shrimp culture in qingdao is analyzed in this paper.

以对虾工厂化养殖系统为研究对象，了解太阳能加热系统的性能。

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9、

aquaculture modernization and industrialized farming

水产养殖业现代化与工厂化养殖

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10、

water quality characteristic of industrial shrimp farming and effects of higher dissolved oxygen on its farming

对虾工厂化养殖水质特征及高溶解氧对养殖的影响

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11、

analysis on structure and benefit of super-intensive and semi-intensive shrimp farming systems

对虾工厂化养殖与池塘养殖系统结构与效益比较分析

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12、

system configuration of industrial shrimp farming

对虾工厂化养殖的系统结构

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13、

economic evaluation indicator on industrial aquaculture

水产工厂化养殖及其技术经济评价指标体系

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14、

preliminary study on ammonia nitrogen treatment of microorganism in industrialized culture water at cold temperature

低温工厂化养殖水体氨氮处理微生物的初步研究

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15、

growth characteristics of intensively cultured penaeus monodon indoors

室内工厂化养殖斑节对虾的生长特性

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16、

industrialized culture of chinese crab ( eriocheir sinensis) originated from the yangtze river

长江水系中华绒螯蟹工厂化养殖

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17、

studies on effluent water treatment in industrial culture with bivalves and macroalgae

贝藻处理工厂化养殖废水的研究

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18、

study on equipment technology for seawater treatment system of industrial fish farming

海水工厂化养殖水处理系统的装备技术研究

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19、

variation characteristics and correlation of water environmental factors in shrimp industrialized cultivation

对虾封闭式工厂化养殖水环境要素的变化特征及其相互关系

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20、

remote monitoring and controlling system of factory aquatic products breeding

水产工厂化养殖远程智能监控系统

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