研究结果显示，群体密度过高或过低都不利于形成理想群体冠层和获得高产。
The experiment results indicated that both exorbitant density and too lower density of colony density are all not avail to forming ideal canopy structure and taking high yield.
在密度和组成方面，这两个群体有显著的不同。
Other dimensions along which the two groups differ markedly are density and composition.
而那些只食用低脂食品的群体与一般人相比，低密度脂蛋白量仅仅降低了8%。
And people who only take low fat food only had lowered LDL by 8% comparing with normal group.
这些在阿拉斯加的塔那那河谷里闪耀着的树干发源自同样密度的成网络的树根，它们拥有同样的DNA，形成了一个无性繁殖群体。
The ghostly stems glowing in the Alaskan Tanana River Valley spring from the same dense network of roots and have identical DNA, making them part of a clonal colony.
不过当涉及到群体的密度增加，运行变得混乱时，对于预测发生的变化往往不能奏效。
But it often fails to predict the changes that happen as a crowd's density increases and its movement becomes chaotic.
提出一种基于密度的启发性群体智能聚类算法。
A new heuristic density-based ant colony clustering algorithm (HDACC) is presented.
明确了结角层厚度与结角层密度是油菜重要的群体质量形态指标，也是综合性经济指标。
Define horn fruit layers of thickness and horn fruit layers of density rape important colony quality index; it is the comprehensive economic indicator too.
研究了在高产条件下，不同行距配置、密度对奶花芸豆群体冠层结构、光能分布与利用特性及产量构成的影响。
Effects of different spacing form, density on structure of population, light distribution and yield of phaseolus vulgaris were studied under the high yielding condition.
本文分析了水稻群体的个体质量分别与密度、产量和经济系数之间的数量关系；
This article analysis the quantitative relations between the single quality of a colony of rice plant and the density, output and economic coefficient.
根据抛栽稻的特点，探索不同抛秧密度对水稻群体质量的影响。
Based on the features of rice seedling-throwing cultivation, the impact of different seedling-throwing density on rice colony quality has been researched.
在一定范围内，随着密度的增长，降低了个体的生产力，但群体作用有所加强。
Individual productivity would be decreased with increasing of density, while the effect of population would be reinforced with it.
在一定生产水平和群体容量范围内，株高与密度呈明显的反相关。
On'certain production level and within the range of mass capacity plant height keeps significant negative correlation with plonting density.
与如何在人类目前第三密度存在的情况下组织起社区相比，“为他人服务”的群体怎样组织起社区存在着许多混乱。
There is much confusion about how communities are organized in Service-to-Other groups compared with how communities are organized in mankind's current 3rd density existence.
研究了在高产条件下，不同行距配置、密度对兰考90 6群体结构、光合及产量的影响。
Effects of different spacing form, density on structure of population, photosynthesis and grain yield of Lankao906 were studied under the high yielding condition.
通过测定不同种植密度玉米群体的光能分布，研究了群体光能分布特征对玉米产量和品质的影响。
The effects of light distribution in maize population on grain yield and quality were studied by determining the light distribution character among different plant densities.
随着播种密度的增加，群体质量呈下降趋势。
With increasing seeding rate, population quality gradually decreased.
通过2002～2003年对青贮专用型玉米不同种植密度下，单株和群体叶面积、干物质积累及单位面积生物产量变化的研究，探讨单株和群体之间的相互影响。
Study on the effect of different densities of silage corn to the leaf area, dry matter and fresh yield of both single plant and population in 2002~2003.
我曾见到小的群体在其它任何地方的高密度蚜群被真菌杀死的同时差不多也被杀死了。
I have seen small population almost wiped out by fungus at the same time as dense aphis populations elsewhere.
正态检验表明：分离群体色素腺体密度的分布为平阔曲线。
The normal test showed that the distribution of pigment gland was a flat curve in segregation population.
不同密度和施肥处理下，马铃薯群体LAI、LAD在全生育期内均呈单峰曲线变化，NAR呈阔U形曲线变化。
Under different plant density and fertilizer regime, LAI and LAD changed as a curve with a single peak, whereas NAR changed as a wide "V" during the whole growing season.
群体感应是细菌根据细胞密度变化进行基因表达调控的一种生理行为。
Quorum-sensing is a physiologic accommodation of bacterial in gene expression according to its quorum.
以杂交中稻红莲优6号为材料，采用小区试验，研究了不同施氮水平和栽插密度及栽插模式对杂交中稻群体结构的影响。
The effects of different nitrogen fertilizer levels and transplanting mode on canopy structure and yield in Honglianyou 6 in plot experiments were studied.
以杂交中稻红莲优6号为材料，采用小区试验，研究了不同施氮水平和栽插密度及栽插模式对杂交中稻群体结构的影响。
The effects of different nitrogen fertilizer levels and transplanting mode on canopy structure and yield in Honglianyou 6 in plot experiments were studied.
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