优势种

基本解释 (translations)

sociales

与优势种相关的网络例句 [注：此内容来源于网络，仅供参考]

Numerically, Limacina trochiformis was the main dominant specis in spring, attributed to its low temperature adaptation. Atlanta peroni was the dominant species in summer and Creseis acicula was the dominant species in autumn due to their adaptation to relatively high temperature. Agadina stimpsoniji was the dominant species in winter, adapted to low temperature.

马蹄螔螺适温较低，是春季主要优势种；明螺作为暖水种，是夏季主要的优势种；秋季主要优势种为尖笔帽螺，适应于较高的水温；强卷螺适温较低，是冬季的主要优势种。

During the year-round survey, 46 species of dinoflagellates had been identified, within which 39 species were recognized as benthic dinoflagellate, including 15 common species and four dominant species.

2001年8月至2002年7月，对厦门岛东海岸黄厝沙滩底栖甲藻的种类组成和优势种的时空分布进行了为每月一次的调查，共鉴定甲藻种类46种，其中底栖种39种，常见种14种，优势种4种。

Then the dominant species of each season was identified and the contribution of the abundance of these dominant species to total abundance was analyzed. The results indicate an obvious succession of dominant species. Centropages dorsispinatus, Acartia pacifica ca and Sagitta enflata were the primary dominant species in summer, however, Paracalanus aculeatus, Acartia pacifica and Paracalanus crassirostris were the major dominant species in autumn.

结果表明，两个季节优势种具有明显更替现象，夏季（6月）主要优势种为背针胸刺水蚤、太平洋纺锤水蚤和肥胖箭虫；秋季（9月）主要优势种是针刺拟哲水蚤、太平洋纺锤水蚤和强额拟哲水蚤。

A low level of disturbance can not bring the obvious changes to the subaerial algae in community interior, intermediate disturbance can increase the species quatities of subaerial algae, but can not change the dominant species of algae community, while the serious or repeated disturbance may alter both the component of species and the dominant species, that is species quatities decrease, and dominant species change.

局部小范围的干扰或轻度干扰不会对群落内部亚生藻类的种类组成产生明显影响；中度干扰可使群落内部的亚气生藻类的种类明显增加，但藻类群落的优势种不会改变；而重度干扰下，植物群落内的亚气生藻类的种类组成及优势种均会发生重大变化，种类数量减少，优势种改变。

The dominant species of pests is differential in the various seasons: Macrosiphum avenae and Rhophalsiphum padi is dominant species in spring, Delphacidae and Laphygma exigua is dominant species in summer, Helticus minutus and Acrididae is dominant species in autumn.

在害虫中，不同季节优势种不一样，春季的优势种是麦长管蚜和缢管蚜，夏季的优势种是灰飞虱和甜菜夜蛾，秋季的优势种是黑跳盲蝽和土蝗。

The AMF spore average density was 24.88 per 20 g soil , the species richness was 1.94 per soil sample, the species diversity index was 2.56, and the species evenness was 0.65. Glomus, but they all were of prominent genus in the investigation area and Acaulospora, Scutellospora were of common genus while Entrophospora was rarely found. In the 13 species AM fungi, G.mosseae was of prominent species, and G.geosporum, G.intraradices, G.etunicatum were of common speices, while the others were of rarely species. There were 87.5% sand fixation plant were infected with arbuscular mycorrhizal fungi, the highest spore density, the strongest infection strength of the whole roots and the best species richness belonged to Chenopodiaceae while Polygonacea was the lowest.

四属AM真菌中，Glomus为优势属， Scutellospora 、Acaulospora为常见属，Entrophospora则为稀有属；十三种AM真菌中，G.mosseae、G.geosporum分别为优势种、最常见种，G.intraradices，G.etunicatum为常见种，其余均为稀有种；五科固沙植物中，87.5%的植物能被菌根侵染，其中藜科植物孢子密度最高，整个根系侵染强度最强，种的丰度最高，蓼科植物孢子密度、整个根系侵染强度、种的丰度则最低；禾本科植物不仅具有最好的丛枝结构，且具有相对高的亲和性，能与12种AM真菌共生。

Dominant species were scrutinized, of which 8 species in spring, 7 in summer, 9 in autumn and 13 in winter. All the dominant species were eurythermic and euryhaline characteristic of sub-tropic community structure along seashore. The majority of dominant species were Thalassiosira pacirica , Skeletonema costatum , Nitzschia paradoxa , and Thalassiosira subtilis .

优势种共有37 种：春季8 种、夏季7 种、秋季9 种、冬季13 种，几乎全为广温广盐性沿岸种类，群落结构具有亚热带和沿岸性特征，主要优势种为太平洋海链藻 Thalassiosira pacirica 、中肋骨条藻 Skeletonema costatum 、奇异菱形藻 Nitzschia paradoxa f。

Are two dominant species in the winter and spring, while Peridinium quinquecorne and Herdmania littoralis are found dominant in summer and fall.

为冬春季优势种，Herdmania litoraris和Peridinium quinquecorne为夏秋优势种，优势种的季节更替比较明显。

The major dominant species of predatory enemies were Erigonidium graminicola and Theridion octomaculatum and their individuals were 81.4 percent of the total predatory enemy individuals of the community.1.2 Spatial patterns and their dynamics of major dominant predatory enemies ofarthropod communityThe research results showed that Pieris rapae distributed mainly on heart leaves and back of inner leaves of cabbage plants, Plutella xylostella distributed mainly on the back of cabbage leaves and Lipaphis erysimi distributed widely in cabbage plants. Among the major dominant species of predatory enemies, Sitticus sinensis distributed mainly on the front of leaves of cabbage plants in spring cabbage fields, and Misumenopos tricuspidata and Propylaea japonica distributed widely in cabbage plants.

在捕食性天敌中蜘蛛10种，捕食性昆虫3种，主要优势种为草间小黑蛛、八斑球腹蛛，其数量占捕食性天敌总数量的81.4%。1.2节肢动物群落主要优势种的空间格局及其动态研究结果表明，害虫优势种菜青虫主要分布于甘蓝心叶和甘蓝叶反面，小菜蛾主要集中分布在甘蓝叶的反面，而菜蚜在甘蓝植株内的分布较广；春甘蓝田捕食性天敌优势种中华跃蛛在外层叶正面分布较集中，三突花蛛与瓢虫类在甘蓝植株内的分布较广。

Soil moisture, soil salinity and soil acidity, by Levins formula and the method by Wang gang.

结果如下：1在群落梯度上，生态位大小依次为红砂( 0 。70 1 0 )，梭梭( 0 。6 4 34 )，角果藜( 0 。4 774 )，雾冰藜( 0 。374 5 )，盐爪爪( 0 。35 4 1 )，叉毛蓬( 0 。335 4 )和碱蓬( 0 。2 76 9)；2红砂在土壤水分、土壤盐分、土壤酸碱度维上的生态位分别为 0 。5 2 74 ，0 。6 0 39和 0 。36 2 0 ，梭梭在这 3维上分别为 0 。332 0 ，0 。30 83和 0 。5 1 0 3，从生态位宽度看，红砂和梭梭处于优势种地位，其余为非优势种；3每个物种在群落梯度上的生态位宽度基本大于在上述 3个资源轴上的平均生态位；4红砂与梭梭在土壤盐分维上的生态位重叠最大( 0 。4 2 0 3)，表明了这两个优势种在利用土壤盐分方面有相似的特性

与优势种相关的网络解释 [注：此内容来源于网络，仅供参考]

dominant species：优势种

优势种(dominant species)是对群落的结构和群落环境的形成有明显控制作用的植物成为优势种. 建群种(constructive species)是优势层中的优势种称为建群种.

dominant species：优势种 優勢種

dominant 优势种 優勢的; 顯性的; 優勢種 Y | dominant species 优势种 優勢種 Y | dominant tree 优势木 優勢木 Y

Main predominate trees：主要优势种

成年茎段:stem segments of adult trees | 主要优势种:Main predominate trees | 城市街路树:the trees along the street

dominant specie：优势种

优势菌:dominant bacteria | 优势种:dominant specie | 主色调:Dominant Color

subdominant：亚优势种

亚优势种(subdominant)指个体数量与作用都次于优势种,但在决定群落性质和控制群落环境方面仍起着一定作用的植物种. 在复层群落中,它通常居于下层,如大针茅草原中的小半灌木冷蒿就是亚优势种.

subdominant species：亚优势种

(2)亚优势种(subdominant species)指个体数量与作用都次于优势种,但在决定群落环境方面仍起着一定作用的种类. (3)伴生种(companion species)伴生种为群落成见种类,它与优势种相伴存在,但不起主要作用. (4)偶见种(rare species)偶见种是那些在群落中出现频率很低的种类,

subdominant species：次优势种

亚雌雄异株 subdioecy;polygamodioecy | 次优势种 subdominant species | 近于全缘的 subentire

sociales：优势种

socialecology 社会生态学 | sociales 优势种 | socialgrossoutput 社会总产值

Dominant Populations：优势种

主色调:Dominant Color | 优势种:Dominant Populations | 需役地:Dominant Tenement

dominants：优势种

dominant species 优势种 | dominants 优势种 | dominigene 显性修饰因子