浮游植物 phytoplankton(1953)   phytoplankton     Studies on Control of Excessive Phytoplankton Growth by Macrozooplankton     利用大型浮游动物控制浮游植物过量生长的研究 短句来源     Jiaomen estuary has the greatest average number of phytoplankton per year, 1.72×106 individual/L, and Humen estuary has the greatest average number of zooplankton per year, 179 individual/L.     浮游植物年平均数量焦门最多,为1.72×106个/L,浮游动物年平均数量虎门最多,为179个/L。 短句来源     A Preliminary Study on the Primary Productivity of Phytoplankton and Stocking of Silver and Bighead Carps in Lake of City     城市湖泊浮游植物初级生产力与鲢鳙放养关系 短句来源     In the Dajingshan Reservoir, 62 species of phytoplankton was found in the collected samples, 14 species in Cyanophyta, 30 species in Chlorophyta, 11 specie in Bacillariophyta, 2 species in Pyrrophyta 、 2 species in Chrysophyta and 2 species in Euglenophyta, and 1 species in Cryptophyta.     大镜山水库7次采样的样品中共检测到浮游植物62种,它们分属7门不同的种。 其中蓝藻门14种,绿藻门30种,硅藻门11种,金藻门2种,甲藻门2种,裸藻门2种,隐藻门1种; 短句来源     (2) when TN, TP, OM of sludge was during respectively 1.3～2.5g/kg、1.1～ 2.0g/kg and 17～50g/kg, the nutrient content were decreased, the phytoplankton increase largely was restrained and the SD was increased, and the natural growth of Benthic algae and zoobenthos could be achieved.     2、底泥疏浚程度控制为疏浚后河道底泥TN、TP及OM含量处于1.3～2.5g/kg、1.1～2.0g/kg和17～50g/kg范围时，水体营养盐含量降低，浮游植物的大量繁殖得以抑制，水体透明度增加，有利于附泥藻类和底栖动物的生长繁殖。 短句来源 更多          “浮游植物”译为未确定词的双语例句     A PRELIMINARY STUDY ON THE PLANKTON OXYGEN PRODUCING PATTERN BY PHOTOSYNTHESIS IN THE SONGHUA RIVER     松花江哨口至松花江村段浮游植物光合作用产氧模型研究 短句来源     To understand the basic features of reservoir ecosystems and provide suitable strategies for water quality management, two typical reservoirs, Dajingshan reservoir and Meixi reservoir, were selected for ecological study.     本文以我省珠海市2座典型的不同营养类型的供水水库:大镜山水库和梅溪水库为研究对象,通过每2周一次的高频率的采样,对比分析了两个水库春季理化特征、叶绿素以及浮游植物的组成等的动态变化。 短句来源     As the two reservoirs were fed by different water sources, there was a significant difference in hydrodynamics and water quality.     两座水库的入库水源不同,导致污染类型和水动力学过程上存在很大的差异,从而在水库的理化性质、浮游植物的组成上形成对照。 短句来源     The eutrophication of the Jintan Reservoir was evaluated,based on the analysis to the biomass,dominant species, primary productivity and the concentration of the chlorophyll a in water. It is judged that the Jintan Reservoir was a blue algae-eutrophic reservoir.     通过对浮游植物的生物量、优势种、初级生产力、叶绿素a等指标的分析，判断金堂水库水质已达富营养化水平； 短句来源     The algal communities and water quality in the different perts of the Lean River polluted by heavy metals due to mining activities were studied in May of 1993 and October of 1994,respectively. The results indicated that 6 sampling sites with different water quality showed a great difference in algal communitystructure.     1993年和1994年对乐安江6个采样站浮游植物的两次调查结果表明，藻类的群落结构因不同河段水质状况不同而不同：未受矿山废水污染的上游海口站，藻类多样性指数较高，密度较低，优势种多为清洁神和耐中污的种类，水质较好； 短句来源 更多        查询“浮游植物”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   phytoplankton The NO threshold concentration exists according to the influence of exogenous NO on the marine phytoplankton growth. 例句来源       The other type can inhibit the phytoplankton growth, which is about μmol level or higher. 例句来源       Phytoplankton growth rate and microzooplankton grazing rate were obtained by using the dilution method developed by Landry and Hassett. 例句来源       They were mainly derived from the phytoplankton or bacteria and algae. 例句来源       Iron, which could help phytoplankton grow rapidly, is a micronutrient essential to the synthesis of enzymes required for photosynthesis in the oceanic environment. 例句来源       更多                    Species of Carbon. Nitrogen. Selenium and Aluminium in acidified waters were studied.In studied typical acidified waters. the main species of the four elements are DOC. NO Se(IV)and AIF. respectively.Correlation analyses between the various species of the four elements and 39 parameters detemined in 7 waters with different pH were done. And the relationships between some im-portant species of the elements and alga. zooplankton and benthos were also stud-ied.             研究了碳、氮、硒和铝在酸化水体中的形态特征。被研究的典型酸化水体中４种元素的最主要的形态分别为ＤＯＣ、Ｓｅ（ＩＶ）和。分析了这些元素的形态与水体中３９种测定参数之间的相关性；探讨了几种主要形态与浮游植物、浮游动物和底栖动物的关系。 文摘来源          Based on analysing the ecological system of Lake Dianchi and the growth characteris-tics of algae,the effects of dominent species and temperature factor for the growth rate of algaewere studied. Different temperature limiting factors were given to acquire their growth rate. Thecomprehensive growth rate at every period was weighted according to the dominent algae's com-position in different place and period, thus the defect of taking model parameter as constant isovercome. The growth process of phytoplankton...             在分析滇池生态系统的基础上，从滇池浮游植物的优势种出发，根据各种藻大的生长特性．分别给予不同的温度限制因子，以此推求其增殖速率，并根据不同时期、不同地点优势藻种的构成比，加权出该时段浮游植物总的生长率。这一改进克服了以往模拟计算中把参数取为常数的缺陷．较好地模拟了浮游植物的生长过程和ＴＮ、ＴＰ等水质指标的年内变化情况。 文摘来源          According to the principle of photosynthesis of plankton,our paper presents the formula of oxygen producing pattern,The section of shaokou to Songhuajiang town was chosen for monitoring points in the Songhua River.Various indexes of plankton on the section were studied for three years from 1983 to 1985.We preliminarily built plankton oxygen producing pattern by photosynthesis,and tested relativity of the pattern.The relative coefficient is 0.90,and r>r0.01.The relativity is the most remarkable.It will remai...             为研究松花江哨口至松花江村江段的水环境容量，本文从浮游植物光合作用机理出发，利用连续３年多项指标实测资料，采用外包线法，初步确定一种浮游植物光合作用产氧率计算关系式。将这种方法应用于研究江段效果较好，经相关性检验，ｒ＝０．９０，ｒ＞ｒ０．０１，相关性极显著。该计算式能否用于哨口至松花江村以外的江段，尚需进一步验证。 文摘来源   << 更多相关文摘         相关查询: 浮游植物动态 浮游植物生产量 浮游植物种类 浮游植物量 浮游植物碳的 浮游植物吸收系数 微浮游植物 浮游植物生物量 浮游植物数量 真浮游植物 湖沼浮游植物 水上浮游植物  对查询结果不满意

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