ecological variety 中文意思是什麼

ecological variety 解釋
生態變種
  • ecological : adj. 生態學的。adv. -ly
  • variety : n 1 變化,多樣化 (opp monotony uniformity)。2 (各種東西的)雜湊。3 異種;種類;項目;【生物學...
  1. This research focused on applying the system analysis principle and mathematical modeling technique to study knowledge expression system for crop cultivation management. based on extensively collecting, understanding, analysis, and integration of expert ' s knowledge and experience, literature and experiment data for cotton cultivation management, the dynamic relationships of cotton growth and management indices to variety types, ecological environments and production levels were quantified, and a dynamic knowledge model for cotton management ( cottonknow ) was developed. by further incorporating the rule - based knowledge system for cotton management, a comprehensive and intelligent knowledge model - based decision support system for cotton management ( kmdsscm ) was established with component design

    本研究著重利用系統分析原理和數學建模技術來研究作物栽培管理的知識表達體系,在廣泛收集及充分理解和分析棉花栽培管理專家知識、經驗和資料的基礎上,利用棉花栽培理論與技術方面的現有研究成果,並結合必要的試驗支持,解析、提煉和綜合棉花生育及管理指標與品種類型、生態環境及生產水平之間的定量化關系,首次構建了棉花栽培管理動態知識模型,並進一步結合基於知識規則的棉花栽培管理知識庫表達系統,設計和實現了綜合性、智能化和構件化的基於知識模型的棉花管理決策支持系統( kmdsscm ) 。
  2. Myxobacteria statistic comparisons on different site, vegetation and nutrition source of these special habitats show wide distribution and variety ecological diversity of myxobacteria. this sets a strong base for the development and utilization of myxobacteria efficiently

    對這些特有自然生態環境的粘細菌按不同地點、植被、營養基質進行統計比較,結果表明粘細菌生態分佈極為廣泛,具有豐富的生態多樣性。
  3. Tetraploid black locust is a variety has been bred in south korea, the leaves of which are 3 times larger than those of diploid varieties and contain 1. 4 times more protein. and it has no prickles on its surface. it can be used not only as pioneer species in environmental beautifying and ecological restoration, also as fodder, bee forage, timber production, and so on

    四倍體刺槐是韓國培育出的刺槐新品種,屬無刺類型,其葉片大小為普通二倍體刺槐的4倍,蛋白質含量為1 . 4倍多,不但可以作為先鋒樹種廣泛應用於環境美化和生態建設中,還可作為飼料、蜜源和木材等不僅具有較好的生態效益,同時還具有很高的經濟價值。
  4. The variety of freshwater habitats in hong kong are limited. there are no natural lakes, but artificial fishponds are of ecological significance, particularly to waterbirds

    香港的淡水生境種類不多,缺少天然湖泊,但人工魚塘卻成為水鳥的天堂,所以別具生態價值。
  5. Microsatellite dna is among the most efficient class of molecular markers due to their hyper - variable and co - dominant nature with relatively high abundance and random distribution in the genome, and have been applied to a variety of fields including population differentiation, kinship analysis, linkage analysis, and evolutional and ecological studies

    摘要微衛星dna由於具有高度多態性、共顯性遺傳、基因組中含量豐富且隨機分佈等特點,目前已成為最有效的分子標記之一,並應用於種群分化研究、血緣分析、基因連鎖分析、進化以及生態學研究等許多領域。
  6. Are dominating in either one or more coral sites within the marine park. over 120 species of reef - associated fishes have been recorded in this marine park. furthermore, records of wide variety of marine animals in this marine park such as starfish and jellyfish, further demonstrates its ecological significance

    多個石珊瑚品種,包括刺星珊瑚、剌葉珊瑚、蜂巢珊瑚、角蜂巢珊瑚、角孔珊瑚、小星珊瑚、石葉珊瑚、牡丹珊瑚及扁腦珊瑚,是海岸公園內的一個或多個珊瑚區內的優勢品種。
  7. After the implementation of water regulation, the river course in delta reaches the minimum ecological flux, and no flow interruption take place ; the runoff flowing into the sea and the transporting sediment increase ; the areas of fresh water wetland is also increased gradually ; species variety get instauration obviously

    結果表明,黃河水量統一調度后,河口三角洲最小河道生態基流在非汛期基本得到滿足,斷流現象不再發生,徑流入海率和輸沙入海量有所增加,淡水濕地面積逐漸增多,物種多樣性明顯得到改善。
  8. The third part studied ecological effect of combined pollution for hms in plearotus ostreatus, measured the lingth and anti - weed - moulds ability of hyphae, biomass of plearotus ostreatus, biovailability of hms, hms enrichment, the variety of hms toxicity and the transformation amd redistribution ability of hms. the ecological dffect of hms on plearotus ostreatus is reviewed. hms mentioned above were harmful to the growth and yield of pleurotus, ostreatus, but cd could enhance billogical efficiency

    第三部分:研究重金屬復合污染物對平菇生態效應的影響,分析了菌絲生長速度和抗雜性,平菇的生物量,重金屬離子的生物有效性,平菇對重金屬的吸收與富集,重金屬毒性的差異和重金屬離子的分配和遷移,綜合分析了重金屬的交互作用對平菇的生態效應。
  9. Ecological research and study is undertaken by many different organisations and groups for a variety of purposes at mai po nature reserve. this includes wwf hong kong, hk sar government departments, hong kong bird - watching society, hong kong bird ringing group, academic institutions both local and international and individuals for private scientific study

    許多不同的組織及團體都在米埔自然保護區內進行各種生態研究工作,當中包括世界自然基金會香港分會香港特區政府多個部門香港觀鳥會香港鳥類環志協會本地及海外的學術機構,以及個人的科學研究。
  10. The study used method of analysis landscape structure to describe the difference of the two marginal regions, and with it, to expose different mode of ecological environment responding to variety of climatic and anthropic activity, which happened in two marginal regions being part of ecotone in the semi - arid or arid of the north china

    試用景觀生態學中景觀格局分析方法對這種差異進行描述,通過對兩大沙漠邊緣帶土地利用土地覆蓋格局變化對比研究,力圖揭示我國北方乾旱區與半乾旱區沙漠邊緣生態脆弱帶生態環境對氣候與人類活動變化表現出的不同響應方式。
分享友人