人工调控

对虾养殖池生态环境的人工调控及其特征

Artificial Regulation and Features of the Ecological Environment of Shrimp Pond

用人工调控饵料生物的方法进行河蟹土池育苗

Artificial Regulation Food organism in Artificial Breeding of Mitten crab in Earthen Ponds

有若干个反馈回路的仿真方程有自调节功能，可在IBMPc/XT计算机上通过人&机对话进行人工调控。

The simulating equation model with several feedback loop is able to function automatically , and control artificially by person-computer conversation in IBM PC / XT computer .

本文在GIS的技术支持下，选择长江流域涪陵段作为研究区域，并假定该研究区存在三种地表面，即：光滑地表面、实际地表面以及人工调控地表面。

In this paper , with the technical support of GIS , select Fuling section of the Yangtze River Basin as the study area . Assume that there are three kinds of ground surface : smooth surface , the actual surface and artificial control surface .

本文系统研究了粒子间有效吸引力的引入以及电场的作用对LDH胶体分散体系液晶相行为的影响，以求实现液晶相变的人工调控，为无机溶致液晶的应用奠定基础。

In this thesis , the effects of the introduction of an effective attraction between the colloidal LDH particles and the application of an electric field on the liquid crystalline phase behavior of LDH dispersions have been explored .

为了给人工调控植物的光合作用提供试验依据，研究了外源SA（水杨酸）和ABA（脱落酸）对小麦叶片强光所致氧化损伤的防护效应及对光合作用的影响。

In order to look for the measures to protect photosynthetic apparatus against damage to wheat leaves resulted from high irradiance , the influence of exogenous salicylic acid ( SA ) and abscisic acid ( ABA ) on active oxygen metabolism and photosynthesis in wheat leaves were studied .

若干人工调控措施对富营养化湖泊藻类种群的影响

Influence of Some Artificial Controls on Eutrophic Algal Population Dynamics

人工调控对禾草混播草地群落特征的影响

Artificial Control Impact on Community Character of Gramineous Mixed Grassland

植物基因的人工调控表达

Progress in artificial control and expression for plant gene

城市地下水流场人工调控与减灾方案

Artificial control of seepage field and scheme on reducing disaster in urban area

大连沿海中小流域地下水人工调控研究

Study on artificial regulation of groundwater in coastal medium and small basins of Dalian

大连地区水资源人工调控研究

Water Resources ' Artificial Regulation in Dalian Area

建筑型式及人工调控通风方式对育肥猪舍环境的影响隔舱式员工气压调节室

Effects of construction types and manual modulations of ventilation on environmental conditions of finishing pig houses

现在的研究者通过在所要表达的目的基因上游建立一个有效的基因开关，构建出可准确调控的基因表达系统而实现对基因表达的人工调控，使目的基因定时、定量、定位的表达。

Today , researchers put an effective gene switch to control target gene expression on the upstream .

水利工程是对流域资源、环境、生态等系统进行人工调控的工程。

Hydraulic engineering can artificially control the resources , environment and ecology system of the drainage area .

已有实验结果证明，虾青素的合成调控至少部分发生在合成酶基因的转录水平上，提示从分子水平上研究虾青素合成酶的转录调控机制，将有可能为人工调控虾青素的代谢提供新思路。

It has been proved that biosynthesis of astaxanthin is regulated , at least partially at level transcription .

盐渍化土壤遥感动态监测及人工调控模式&以河北省沧州市为例

Dynamic Monitoring of Salinized Soil by Remote Sensing and Artificial Control Model A Case of Study in Cangzhou , Hebei Province

比较商品生产条件下不同建筑型式及人工调控通风方式对育肥猪舍环境状况的影响。

Three different ventilation ways of manual modulation were used successively , and the environmental conditions were observed and measured later .

因此，人们需要去寻找更多有效的组成型启动子，实现植物复杂性状的人工调控。

Therefore , more effective constitutive promoters have to be found to achieve the artificial control of complex characters in transgenic plants .

采用人工调控脱叶有利于机械采收，但是脱叶剂脱叶效果将影响机械采收。

It will be useful for picking of machine with manpower controlling , but the impact of defoliant will influence the machine picking .

提出了以水土保持为主要目标的生态农业模式及其类型、评价指标和人工调控措施。

Certain patterns of different ecological agriculture , criteria of evaluation , and control measures Were propose for the purpose of soil conservation .

结合我国流域的非畅流特点，提出了污染物人工调控和污染物间接不影响等几个基本假定，构建了流域跨界水污染结构描述模型。

Several basic hypotheses have been supposed , and model of structure description of transboundary water pollution is brought forward combining the Chinese circumstances .

四环素调控系统由于可以严密高效的调控转基因的表达，而从众多的调控系统中脱颖而出，被广泛应用于各个生物学领域，并已成功应用于人工调控转基因小鼠中外源基因的表达。

Tet system , from multitudinous regulative system blooming , is widely applied to each biology domain because of tightly regulated control of gene-expression .

结果表明，在降雨特性、地形、土壤3大影响坡面产流、汇流的因素中，地形因素是人工调控的关键。

The results showed that topography was extremely important among the three factors of rainfall , soil and topography which affected the runoff producing and conflux .

这样，既可以实现外源基因在叶绿体中的高效表达又能对其进行人工调控，而且不致影响植株的正常生长。

In this system , high level expression of the transgenes in plastids can be controled , and the development of the plant can not be influenced .

采用定向改变草地植物组成的农艺措施实现对草原毛虫数量的人工调控是实施虫害生态防治的有效途径。

It is effective to eradicate the insect pest by adopting agricultural measures to change the composition of grassland plants directionally so as to limit the number of caterpillars .

但在系统的实际运行中，由于系统组成复杂，人工调控操作误差较大以及部分工作人员缺乏经验，往往造成系统的运行管理不当，造成很大的资源浪费。

However , during the actual operation , its complicated system composition , manual operation error and lacking of work experience will cause improper operation management and huge resource waste .

新模式有集约化程度高，人工调控能力强，饵料转化率高，单位面积产量高，能有效预防虾病，对海洋环境可实现无污染零排放的高环保要求等特点。

The culture model has salient features in high culture concentration , being conveniently controlled , high food conversion rate , high output per unit area , disease prevention and non-pollution .

运用人工调控环境因子和使用适宜的促熟与催产的方法，能诱导雌雄亲鱼性腺发育同步，平均受精率为809%，平均孵化率为763%。

With the control of ecological factors , fish can be induced to spawn synchronously with average rates of fertilization and incubation reaching 80 9 % and 76 3 % respectively .

研究了自然条件和人工调控条件下，不同湿度处理的晾房中白肋烟叶片晾制期间总水含量和自由水含量的变化趋势，以探讨人工调控的条件下白肋烟晾制的合适湿度。

The changes of total water content and free water content in burley tobacco leaf during the curing process in different humidity treatments controlled under both the artificial and natural conditions were studied respectively .