鱼塘

复合光合细菌对鱼塘水氨态氮H2S的去除效应

Removal of NH_3-N and H_2S in Fishpond Water by Composite Photosynthetic Bacteria

基于射频（RF）技术的鱼塘溶解氧无线监控系统的研究

Study on wireless measurement and control system of dissolved oxygen in the fishpond based on RF radio technique

但他也在一个更基本的层面上工作：他的工作人员向人们展示如何在雨季制造浮动园圃和鱼塘来避免饥荒。

But he is also working at a far more fundamental level : his staff show people how to make floating gardens and fish ponds prevent starvation during the wet season ．

在我大概7岁的时候，祖父带我去了农场的一个鱼塘，让我往水里扔块石头。

When I was about seven years old , my grandfather took me to a fish pond on a farm and told me to throw a stone into the water .

鱼塘水体中CO2快速、简便测定方法研究

A Study on the Fast and Simple Measurement Method of CO_2 in Fish Pond Water

LOGO！在鱼塘增氧中的应用

Application of LOGO ! Controller Unit to Oxygen Increasing in Stew

结果表明，重金属喷施入水后，鱼塘水体对Cu、Pb均具有明显的自净能力；

The results showed that the fishpond water absorbed Pb and Cu after the heavy metals were sprayed into the water ;

生物监测PSB菌剂净化鱼塘水的研究

Study on Aquatic Life Monitoring the Quality of Water in Fishpond Affected by PSB

结果发现，2鱼塘各主要介质以及鱼体肌肉和器官中都富集了较高浓度的DDT。

It was found that all the media ( including fish muscle and organs ) were severely contaminated with DDT residues .

采用生物监测法研究PSB菌剂对淡水鱼塘富营养有机废水的水质净化。

The improvement of nutritive water in fishpond by living beings , which affected by PSB were studied .

团聚体MWD和GMD值的规律表现为：鱼塘底泥自然湿地退耕地水稻田荒地菜地。

Range of MWD and GMD values of aggregates is : fishpond sediment natural wetland returned farm-land paddy field wasteland vegetable plot .

研究了3个月内试验鱼塘中水、藻类、底泥、鱼类（鲫鱼和鲢鱼）组成的生态系统中Cu、Pb的迁移转化、积累特征。

The characteristics of movement , transformation and accumulation of Cu and Pb in a fishpond ecosystem composed of sediment , water , algae and fish ( crucian carp , Carassius auratus and silver carp , Hypophthalmichthys molitrix ) were studied for three months .

从患病南方大口鲶分离得到病原菌N1、N2、N3、N4，以N3为宿主菌，从鱼塘淤泥中分离到三株蛭弧菌。

The pathogenic strains were isolated from sick Silurus meridionalis , named N1 , N2 , N3 and N4.And three Bdellovibrios were isolated from fishpond sullage using N3 as prey .

1990年起，采用浮床无土栽培技术在鱼塘水面种植陆生植物美人蕉（CanageneralisBailey）。

Canna ( Cana generalis Bailey ) plants were cultured on fish pond by floating beds without soil from 1990 to 1995 in Fuyang County , Zhejiang .

产碳量平均1372mg／m2d，与淡水湖泊及高产鱼塘相近。

Average carbon production was 1 372 mg / m 2 · d , close to that in freshwater lake and high yield fishpond .

采自两鱼塘的鱼的肌肉中平均六六六含量分别为71.4ng·g-1和19.7ng·g-1。以水相浓度为基准的生物富集系数分别为2.06×103和5.36×103。

The average HCHs concentrations in the fish muscles were 71.4 ng · g - 1 and 19.7 ng · g - 1 and the bioconcentration factors ( BCF ) based on water concentrations were 2.06 × 103 and 5.36 × 103 respectively in these two fishponds .

珠江三角洲的桑基鱼塘及其旅游开发研究

Study on Mulberry-Dike-Fish-Pond in Pearl River Delta and Its Tourist Exploitation

全天候鱼塘自动投饵机控制系统设计

Design of automatic bait-throwing machine control system for all-weather fish pond

不同养殖结构鱼塘能量生态学研究

Ecology study of energy in fish ponds of different culturing structure

所以，现在我们利用这些鱼塘。

So , now we use them in fish ponds .

我们的学校就在一个鱼塘的前面。

Our school is in front of a fish pool .

某鱼塘养殖污水有机提取物的遗传毒性

Study on the Genotoxicity of Organic Extracts From Fishpond Water Containing Sewage

倾盆大雨将当地一个机械厂变成一个巨大的鱼塘。

The downpour transformed a local machinery factory into a huge pond .

鱼塘沉积物氯酚污染及其生态风险评价

Chlorophenols Pollution in Aquiculture Sediments and its Ecological Risk Assessment

我把毒鱼塘送给亚当化验。

I 'll send this toxic stew over O Adam in trace .

后海湾地区鱼塘生态价值研究

Study on the Ecological Value of Fish Ponds in Deep Bay Area

鱼塘生态系统中重金属的迁移转化特征研究

The Characteristics of Movement and Transformation of Heavy Metals in Fishpond Ecosystem

每所修道院和显贵要人的宅邸都有自己的鱼塘。

Every Abbey and great man 's house had its fish pond .

从自然热带雨林到人造森林和鱼塘

ranging from natural tropical rainforests through to managed forests and fisheries .

在他们的花园里有一个不错的鱼塘。

They have a nice fish POND in their garden .