群落的 的英文怎麼說
中文拼音 [qúnlàde]
群落的
英文
colonial-
Dynamics of arthropod community at the jujube yard in differnet habitats
不同生境棗園節肢動物群落的動態Then in 1875, out of nowhere, a well combination of wind currents, drought and basic biology, set the stage for the unthinkable - - the biggest baddish swarm ever recorded
接著在1875年,不知從哪裡出來的,一次風流,旱災和基本的生物群落的正好的結合,促成了上演這個意想不到的? ?曾被紀錄的最大的害蟲群The growth dynamics of tree basal area of form. taxus chinensis var. mairei population in different altitude were discussed using the liu - logistic model, and the results showed that the altutide of 790 meters is more suitable to the survive of form. toms chinensis var. mairei population than 990 meters. plot sampling was selected and dynamic analysis was used to study the height structure of taxus chinensis var. mairei population, and the quadrate picture of height structure and the curve of survival rate were drew
運用改進模型對南方紅豆杉種群在不同海拔梯度的種群優勢度增長進行了探討,表明海拔790m處的南方紅豆杉具有較大的環境容納量,但增長速度不快,海拔990m處的南方紅豆杉種群環境容納量不高,但具有較大的增長速度,這可能與群落的發育階段不同有關,兩地海拔均為南方紅豆杉適宜的生長海拔高度,相比而言,海拔790m的珍稀瀕危植物南方紅豆杉種群數量特徵的研究高度更宜於南方紅豆杉種群的生長。Phytoplankton community succession of freshwater pool of litopenaeus vannamei bonne in zhuhai area
珠海地區凡納濱對蝦淡水養殖池浮游植物群落的演替Three methods, namely, community species composition similarity analysis, community composition similarity analysis, and community characteristic similarity analysis, were employed to study the similarity of insect pest - natural enemy communities of three rice types ( early rice, middle - season rice and late rice ) and their three development stages ( tilling stage, boot stage and milk stage ) in the yangtze - huaihe region of anhui province
摘要採用群落種組成相似性分析、群落組成相似性分析和群落特徵相似性分析3種方法,研究了安徽江淮地區早稻、中稻、晚稻3種稻型及分蘗、孕穗、乳熟3個生育期害蟲天敵群落的相似性。The fifth part is an analysis on conenoses of public sites
在這一節我們還提出了公共空間群落的概念。The nearest neighbors of each individual and the distances between each individual - neighbor pair in elaeagnus mollis communities were obtained by using the nearest neighbor ' s analysis. based on the primary results above, the spatial pattern and interspecific segregation in the communities were studied by x2 test with a subtable method of a n n nearest - neighbor contingency table
應用最近鄰體法判定每個個體的最近鄰體植株,得到每個基株-最近鄰體種對的距離,進而採用n n最近鄰體列聯表的截表法,研究了翅果油數群落的種間分離。Transgenic bt cotton mainly affect high - instar larvae by retarding the growth and intering the proceeding of ecdysis, pupation, and eclosion. the growth retardation leads to the postponement of growth period duration ( the showed that growth period duration prolonged 17 days ). feeding the larvae with the tissue of the transgenic bt cotton and the moths with the flower of transgenic bt cotton, the number of eggs and hatching rate decreased obverviously
轉基因藥防田中,天敵昆亞群落的個體數占整個昆蟲群落總個體數的10 . 0 % ,其優勢種為蜘蛛類、七星瓢蟲( coceinellas叩te即uneitatalinnaeus ) 、龜紋瓢蟲( prol , laea少只ponjcagoeze ) 、大眼蟬長蜷( prqp . ylaeajaponicagoeze )和草嶺(助rys叩asepre即unetatawesmael ) 。It is possible, finally, to base classification on the full floristic composition of communities without reliance on numerical techniques.
最後,分類還有一種可能,即以植物群落的全部植物種類組成作為分類的基礎,並無須依賴于計算技術。In the whole insect community, the pests that have been defined include 63 species, which hold the 17. 07 % of whole community. the natural enemies ( including predacity and parasitical enemy ) include 79 species, which hold the 21. 41 % of the whole community
在整個昆蟲群落中,己明確為害蟲的有63種,占整個群落的17 . 07 ;天敵(包括捕食性天敵與寄生性天敵) 79種,占整個群落的21 . 41 ;中性昆蟲227種,占整個群落的61 . 52 。Studies on the toxicity of pentachlorophenol to protozoan community
五氯苯酚對原生動物群落的毒性研究For this reason, to analyze the spatial and temporal dynamic of ground water table and water quality beneath the typical phytocommunity in particular areas, will be helpful to probe into the dynamic formation of soil moisture and salinity, and to understand the spatial variation of vegetation
因此,分析區域內典型植物群落的地下水水位、水質在時空上的動態變化,有助於探討土壤水鹽動態變化的形成條件,揭示植被在空間上梯度變化的原因。The percentage of density of s. costatum in phytoplankton rised from 58. 7 % in last year to 60. 0 % in this year, which resulted a decline of the diversity index from 1. 91 to 1. 75, and evenness from 0. 47 to 0. 42, indicating that the biodiversity and evenness of phytoplankton community in zhelin bay became worse and worse, and the structure of community retrogressed
中肋骨條藻在浮游植物總數量的百分比由第一年度的58 . 7上升到本年度的60 . 0 ,導致多樣性指數由1 . 91減小到1 . 75 ,均勻度由0 . 47減小到0 . 42 。這表明,與上一年度相比,柘林灣浮游植物群落的生物多樣性和穩定性進一步降低,群落結構退化。With the four forest community ' s age nearly the same, the order of different forest ground biomass of single tree was quercus liaotungensis > betulaplatyp hylla > popular davidiana > pinus tabulaeformis
該研究揭示了森林群落自然演替的規律,對森林群落的經營管理和在黃土高原丘陵溝壑區進行林草植被建設和生態環境重建具有特殊意義。The bird communities take on successional law in different aged manpower forests in grassland area
草原地區不同林齡的人工林中鳥類群落的組成呈現出一定的替代演替規律。Society a minor plant community within a larger community, characterized by a specific dominant species, for example, a trillium - dominated society in a community such as an oak woodland
群棲:是大群落中具有一個小型植物群落的現象,該小型植物群落擁有一個特殊的優勢種。例如:櫟樹林群落中存在的以延齡草為優勢種的群棲。The productivities of temperate woodlands and shrublands appear to be mostly between 250 and 800g//year.
溫帶的疏林地和灌木群落的生產力多數在250-800克年范圍內。The long - term domestication of liquor - making microbes under the unique liquor - making environment of maotai liquor ( high temperature starter - making, high temperature stacking fermentation, and high temperature anaerobic fermentation etc. ) and the succession of microbial groups through heredity, mutation, growth and derivation etc. had accumulated abundant high temperature resistant, high acid resistant and high alcoholicity resistant extreme microbes
摘要茅臺酒獨特的極端高溫制曲、高溫堆積發酵、高溫厭氧發酵等釀酒環境長期對釀酒微生物進行馴化,各種微生物經過遺傳、變異、消長和衍化等微生物群落的演替,促成了釀酒微生態環境中豐富的耐高溫、耐高酸和耐高酒度等極端微生物的富集。A preliminary species study on higher aquicolous plant in the urban segment of the nanming river, guiyang
南明河貴陽城區段水生高等植物群落的初步調查To examine the effects of different lake uses on lacustrine zoobenthic community, zoobenthos were sampled in 1998 - 1999 from four shallow lakes of middle and lower basins of changjiang river, viz. fish stocking and touring lake, east tangsun lake ; fish - stocking - lake, niushan lake ; natural - fishing - lake, longgan lake and crab - overstocking - lake, huang lake. species composition, standing crops, functional feeding groups of benthic animals in every lake were studied
1998年4月1999年7月對長江中下游四個淺水湖泊即東湯孫湖、牛山湖、龍感湖和黃湖的底棲動物分別進行了四次採集,研究各個湖泊底棲動物在種類組成、現存量、功能攝食類群、生產顯和漁產潛力上的差異;結合各個湖泊理化生物因子綜合分析了湖泊不同利用方式對底棲動物群落的影響。分享友人