The effects of intraspecific competition on the relationship between height growth and biomass of annual plants;
種內(nèi)競爭對一年生植物高生長與生物量關(guān)系的影響
glauca decreased gradually with the increase tree diameter class and the intraspecific competition in C.
結(jié)果表明,青岡櫟所受到的競爭強度隨著林木徑級的增大而逐漸減小,種內(nèi)競爭明顯較種間競爭劇烈。
The intraspecific competition of Japanese yew population was weak, accounting for 4 percent of total competition, and the main stress to the Japanese yew population came from interspecific c.
東北紅豆杉的種內(nèi)競爭強度不大,占總競爭的4%。
An interspecific competition experiment was conducted in a greenhouse to observe growth of E.
通過不同種植密度的紫莖澤蘭盆栽試驗,探討種內(nèi)競爭對紫莖澤蘭個體生長的影響。
By using Hegyi,s competition index model for individual tree 〔 CI =∑ N j =1( Dj/Di )·1 Lij 〕, the intraspecific and interspecific competition in A.
根據(jù)調(diào)查資料 ,采用Hegyi提出的單木競爭指數(shù)模型CI=∑Nj=1 (Dj/Di)·1Lij對元寶山冷杉群落的種間、種內(nèi)競爭強度進行定量分析。
By using Hegyi s competition index model individual tree, interspecific competition in Picea schrenkiana forest in Tianshan mountain, were investigated.
用Hegyi的單木競爭指數(shù)模型對天山云杉種內(nèi)競爭強度定量分析結(jié)果表明 ,種內(nèi)競爭強度隨著林木徑級的增大而逐漸減小 ;當(dāng)天山云杉胸高直徑達到 18～ 2 2cm以上時 ,競爭強度變化很小。
Influence of Intra-specific Competition on Population Dynamics of Bactrocera darsalis (Hendel)
種內(nèi)競爭對桔小實蠅種群動態(tài)的影響
Interaction between arbuscular mycorrhizal fungi and plant intraspecific competition
AM真菌與植物種內(nèi)競爭的互作效應(yīng)
The Stability of Intraspecific Competition System for the Natural Enemies Which Possess Developing Rate;
具有開發(fā)率的天敵有種內(nèi)競爭系統(tǒng)的穩(wěn)定性
Effects of Arbuscular Mycorrhizal Fungi on Intraspecific Competition of Ligularia Virgaurea and Interspecific Competition between Ligularia Virgaurea and Elymus Nutans
AM真菌對黃帚橐吾種內(nèi)競爭、黃帚橐吾與垂穗披堿草種間競爭的影響
There are as well as density-dependent biological factors such as disease, predation, and intraspecific competition
還有密度制約的生物因素，諸如病害、捕食和種內(nèi)競爭等。
A Study of the Relationships of Intraspecific and Interspecific Competition in Lindera rubron0ervia;
紅脈釣樟種內(nèi)與種間競爭關(guān)系的研究
Application of competition index in assessing intraspecific and interspecific spatial relations between manchurian ash and dahurian larch.
利用競爭指數(shù)評價水曲柳落葉松種內(nèi)種間空間競爭關(guān)系
Study on Intraspecific and Interspecific Competition in Exotic Species Sonneratia apetala
外來種無瓣海桑種內(nèi)、種間競爭關(guān)系研究
Intraspecific and Interspecific Competition of Quercus Liaotungensis Community in Songshan Nature Reserve
松山自然保護區(qū)遼東櫟群落種內(nèi)、種間競爭關(guān)系
Intraspecific and Interspecific Competition of Taxus chinensis of Liuba in Shaanxi Province
中國紅豆杉種內(nèi)和種間競爭關(guān)系的研究
Domestic Trade,Competition and Industry s International Competitiveness;
國內(nèi)貿(mào)易、國內(nèi)競爭與產(chǎn)業(yè)國際競爭力
Studies on the Intraspecific、Interspecific Competition and Population Dynamics of Dominate Species in Malan Forest Region of the Loess Plateau;
黃土高原馬欄林區(qū)優(yōu)勢喬木種內(nèi)種間競爭及其種群動態(tài)的研究
Vegetation Succession of Arable Old Land After Being Abandoned in Loess Hilly Region of the Northern of Shaanxi Province, and Intraspecies & Interspecies Competition of Preponderant Plant in Different Succession Stages;
陜北黃土丘陵區(qū)撂荒演替及主要植物種內(nèi)、種間競爭研究
The Researches on the Computer Modeling Experiment of Population Intraspecific and Interspecific Competition;
具有時滯的種內(nèi)與種間競爭模型及其動態(tài)模擬分析
During the year, the council examined a number of measures and practices involving competition issues and forwarded the results of its analysis to the COMPAG.
年內(nèi)，消委會檢視過多種涉及競爭的措施和經(jīng)營手法，并把檢視結(jié)果交予競爭政策咨詢委員會。
International marketing offers a way to counteract aggressive competition from foreign competitors at home.
國際營銷提供了一種方式來對抗外國競爭者在國內(nèi)咄咄逼人的競爭。
a competitive exhibition of horses.
一種關(guān)于馬的競爭表演。
a competitive exhibition of dogs.
一種關(guān)于狗的競爭表演。