片语

broad niche breadth生态位宽度

Levins niche breadthLevins生态位宽度

time ecological niche breadth时间生态位宽度

a wide niche breadth较大的生态位宽度

Niche breadth and overlap生态位宽度和重叠

trophic niche breadth营养生态位宽度

multi-niche breadth多维生态位宽度

temporal niche breadth时间生态位宽度

英汉例句

• the height niche breadth and the height niche overlap of main tree species in gaps and non-gaps in the mid-subtropical evergreen broad-leaved forest in wanmulin nature reserve were studied.

  对万木林自然保护区中亚热带常绿阔叶林林隙内外主要树种的生态位宽度和生态位重叠进行了研究。

• indexes of horizontal spatial niche breadth of rice sheath blight in different dates were similar.

  各调查时期水稻纹枯病的水平空间生态位宽度指数差异不大。

• this paper analyzed the niche breadth and overlap of the main population of quercus variabilis forest in henan province.

  对河南省栓皮栎林主要树种的生态位宽度与重叠进行分析。

• the height niche breadth and overlap of main tree species in gaps and non-gaps in the karst forest in maolan nature reserve were studied.

  对甜槠天然群落中主要种群的高度生态位宽度及生态位重叠在不同人为干扰强度下的变化动态进行了测度和分析。

• the ecological response of subalpine meadow population to tourism disturbance on subalpine meadow on the south top of wutai mountain is studied by the index of niche breadth in the paper.

  以五台山南台为例，利用生态位的宽度指数，研究了草甸种群对旅游干扰的生态响应。

• objective to analyse the niche breadth and overlap of the parasitic flea on marmota baibacina and citellus undulatus.

  目的研究新疆灰旱獭和长尾黄鼠体外寄生蚤的生态位宽度和生态位重叠，及其在时间和营养资源上的变化。

• the results showed that the height niche breadth of photinia davidsoniae and viburnum henryi in gaps and in non-gaps were the biggest.

  结果表明：椤木石楠和巴东荚蒾在林隙内外都占有较高的生态位宽度；

• the temporal, spatial and two-dimensional niche breadth and overlap of tetranychus viennensis zacher, erythroneura sudra distant and their major natural enemies were studied in shandong.

  对山东桃园山楂叶螨、桃一点斑叶蝉及其主要天敌的时间、空间和时间—空间二维生态位宽度和生态位重叠进行了研究。

• the temporal, spatial and nutritive niche breadth and niche overlap of corn borer and peach borer are very similarities, their percentage similarity of niche are over 0.90.

  两虫在玉米上的时间、空间和营养生态位宽度、生态位重叠非常相近，其生态位相似性比例均大于090；

• concepts of niche, niche function and niche breadth were discussed.

  讨论了生态位、生态位功能、生态位宽度等概念的内涵。

• the niche overlaps between the species with broad niche breadth and other species were much greater.

  生态位宽度较大的物种与其它种群间生态位重叠较大。

• the results showed that there was very significantly positive correlation between the values from different formulas of niche breadth in the chinese fir and broad leaved forest.

  结果表明：在杉阔混交林中，不同公式计算出的生态位宽度值之间存在着显着正相关关系。

• fish farm time prolonged and population density of bioeommunity and niche breadth regulated by the structure of wheat on furrow and fish within-ditch, and rice-fish mul- tual.

  采用畦麦沟鱼、稻鱼共生结构调节群落的种群密度和生态位宽度，延长养鱼时间；

• the control action was studied according niche breadth and niche overlap of pardosa astrigera and two pests.

  从害虫与天敌的各自生态位宽度值及生态位相似性或生态位重叠来研究害虫对天敌的控制作用。

• the results showed that the height niche breadth of litsea subcoriacea and cinnamomum chekiangense in gaps and in non-gaps were the biggest.

  结果表明：桂北木姜子和浙江桂在林隙内外都占有较高的生态位宽度；

• a phenomenon of alternation was found in the indices of niche breadth and niche overlap among the spiders in the different development periods of rice.

  在水稻的不同发育期，蜘蛛的生态位宽度值及蜘蛛间的生态位重叠指数值的大小均有更替现象。

• then the paper presents a new concept of brand niche and indexes of it:brand niche breadth and brand overlap.

  首先对生态位的概念及测度进行了简要介绍，提出了品牌生态位的概念及其测度指标——品牌生态位宽度和重叠度。

• the niche characteristics of dominant species in the regeneration layer of tsuga longibracteata forest gaps and non-gaps were measured, including niche breadth and niche overlap.

  对林隙内及其所对应非林隙更新层主要乔木树种的生态位进行了测定，计测指标包括生态位宽度及生态位重叠。

• in shrub layer, euonymus pauciflorus and acer ssp. had larger niche breadth than other species.

  灌木层中，瘤枝卫矛与几种槭树的生态位宽度较大。

• the niche overlaps among the species with the same or similar environment requirements were great , while those between the species with broad niche breadth and other species were much greater.

  有相同或相似环境要求的乔木种群间生态位重叠较大，生态位宽度较大的乔木种群与其它乔木种群间的生态位重叠较大；

• the niche breadth of the same plant species varied with vegetation succession stage, which reflected the effect of restored vegetation under different succession stages.

  同一植物种的生态位随着植被演替阶段的变化而发生变化，这种变化反映了不同演替阶段下的植被恢复效果。

• the main pest and natural enemy in the middle-later period of the wheat field with time niche breadth and the niche overlap index in huixian municipality have been studied.

  通过对辉县市麦田中后期主要害虫及天敌自然种群数量的调查，并运用时间生态位宽度和生态位重叠指数进行了分析研究。

• dominance of dremomys pernyi and callosciurus erythraeus in small mammal communities, time niche breadth and time niche overlap between the two small mammals were calculated respectively.

  计算珀氏长吻松鼠和赤腹松鼠在小兽群落中物种优势度、时间生态位宽度、两种小兽的时间生态位重叠度；