有用水生植物 的英文怎麼說
中文拼音 [yǒuyòngshuǐshēngzhíwù]
有用水生植物
英文
useful aquatic plant- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 用 : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 植 : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 有用 : useful; serviceable
- 水生 : aquatic; [植物學] hydrophilous水生動物 aquatic animal; 水生花卉 flowering marsh plants; 水生環境 ...
- 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
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They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem
本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。For some wetland plants such as reed and cattail, a small quantity of petroleum pollutants did not form deadly menace, their growing tallness was positive correlated with water deepness. therefore, wetland buffer can be constructed to reduce the impact of petroleum pollution and plant adaptive wetland vegetation so as to improve the environment of oil field
結果顯示:濕地環境對土壤中的石油污染有明顯的降解作用,蘆葦等挺水植物的生長量與積水深度呈正相關,土壤中少量含油並不構成對濕地植物生長的威脅。This voluntary code addresses issues such as reduced pesticide use, water and energy conservation, waste reduction and recycling, controlling of erosion, the use of “ good bugs ” in the vineyard to kill the “ bad bugs ”, creating and maintaining a habitat for raptors and other wildlife around the vineyards, planting cover crops such as mustard grass and clover to replenish the soil with nutrients, improved farm worker housing, and other measures for making high quality wines in a responsible manner
這個自主的規定公布了如減少殺蟲劑的使用,水和能量守恆,損耗的減少和再生,腐蝕的控制,利用葡萄園里有益蟲殺死有害蟲,創造和保護在葡萄園附近的鳥類和其他野生動物的生存環境,種植覆蓋地表的植被如芥菜和三葉草補充土壤的養份,改善農場工人的住房,和其他能提高葡萄酒質量的有效的方法。There were many aquatic plants have the potential utilization in water garden, such as lythrum salicaria, scirpus validus cv. zebrinus, alisma plantago - aquatica, houttuynia cordate, vallisneria natans, et al
除了目前常用的種類外,千屈菜、花葉水蔥、澤瀉、魚腥草、苦草等水生植物均具有較大的應用前景。Hemiparasite a parasitic plant that has chlorophyll and can photosynthesize, but depends on another plant for its water and mineral salts, e. g. mistletoe
半寄生植物:是一類含有葉綠素並能進行光合作用的寄生植物,但是它們依賴其它植物提供水份和礦物鹽類,例如?寄生。Fungi form mycorrhizae in plant roots and the hyphae take in carbon from plants through their epidermal cells and move mineral nutrients and water from soil to their epidermal cells ; this symbiosis is of high importance in studying biodiversity conservation, the origins and evolution of terrestrial plant, the rehabilitation and reconstruction of degenerated ecosystems, agriculture, horticulture and forestry
真菌在植物根系形成菌根后,菌絲通過根的皮層細胞獲取植物提供的碳源,同時將礦物營養和水從土壤轉運到皮層細胞,這種共生過程的研究在生物多樣性的保護、陸生植物的起源與演化、退化生態系統的修復與重建以及農業、林業和園藝業的應用具有重要的意義。Salt treatment had effects on growth, succulence and some physiological parameters. in present study, suaeda salsa seedlings were treated with different salts and isoosmotic peg to examine the succulence and some physiological parameters. the hydraulic conductance ( lo ) of the roots, the water permeability of protoplasts and western blot analysis of aquaporins in plasma membrane and tonoplast under nacl were determined
本實驗以鹽生植物堿蓬幼苗為材料,用不同的鹽及與nacl等滲的peg處理,測定肉質化及有關生理指標,並測定nacl處理下植物根的導水性,原生質體的水滲透性,並在分子水平上進行了細胞質膜及液泡膜水孔蛋白免疫雜交分析。4 ) the characteristic of tricyclic terpane reflected the source input of algae. the predominance of 4 - methylsterane and dinosterane, and the c _ ( 27 ) - sterane predominance " v " distribution pattern all indicate the great contribution of algae source input. based on the ratio of sterane c2920s / ( 20s + 20r ) and c29 / ( + ), the source rocks can be regarded as typical immature source rocks
2 、利用豐富的生物標志化合物信息,分析解釋了生源構成、沉積環境、有機質演化等特徵,表明德南窪陷主力烴源巖的生源構成是以菌藻類微生物為主且含有一定陸生植物輸入的混合生源,沉積環境為半鹹水-鹹水還原環境,沉積水體具有「層狀」特點,表層鹽度高,底層還原性強。In the present study, a compartment cultivation system and histochemical staining were used to investigate the influence of soil available p level, plant p status and soil organic p on the growth and metabolic activity of am fungi. differences in metabolic activity among am fungal isolates and the relationship between metabolic activity and mycorrhizal effectiveness were al so investigated. in addition, am fungi from a wide range of environmental conditions ( originally isolated from north, central and south china ) were used to study the ecological adaptability of am fungi and the influence of edaphic conditions on am fungal growth and metabolic activity
本研究採用分室根箱、組織化學等手段研究了土壤施磷水平、植物磷營養狀況、土壤有機磷對am真菌生長和代謝活性的影響;不同am真菌的代謝活性及其與菌根效應之間的關系,並對我國華北、華中和華南地區篩選出的高效菌株進行了生態適應性的比較,以期在理論上闡述宿主植物生長狀況及土壤條件對菌根真菌生長和代謝活性的調控機制,篩選出具有廣泛生態適應性的am菌株。Abstract : this paper presents a new - type floating breakwater with the structure of “ duckweed ”. some circular wooden blocks were flexibly tied together and flat located on water surface. a series of experimental investigation were carried out. the experimental results show that 1 ) there are wave attenuation characteristics of the new - type floating breakwater ; 2 ) by comparing the two installation styles, the wave attenuation effectiveness anchored on the sea bed is better than that of anchored on the sea shore
文摘:模仿水生植物「浮漂」的結構形式,設計一種新形式的防波堤.將多塊圓形木板柔性連接成一體,平鋪於水面,對其進行了一系列的消浪效果的初步試驗研究.試驗結果表明,該結構具有消浪性能,並且其固定方式採用系泊於水下的消浪效果優于系泊于岸邊的Submerged vegetations ( aquatic vegetation ) with abundant nutrition is a kind of biotic resources, compared with terrestrial plants, their different physics properties make the drying problem as one of the most difficulties that limite their rational exploitation and utilization
摘要沉水植物(水草)是1類富含營養的生物資源,與陸生植物具有不同的物料特性,致使水草的乾燥問題一直是制約這一資源有效開發利用的瓶頸。For example, the basic angiosperm stem is vertical and elongated, but some cacti have swollen water - storing stems, while other xerophytic plants that have lost their leaves during the course of evolution have evolved flattened leaflike stems for photosynthesis, e. g. butcher ' s broom ( ruscus aculeatus )
例如被子植物的莖是垂直的,伸長的,但一些仙人掌具有膨大的能夠儲水的莖,另一些旱生植物在進化的過程中失去了葉子,但又發展為利用扁平葉狀的莖來進行光合作用(假葉樹) 。The results showed obvious damage to the photosynthetic systems, protective enzyme systems and membrane systems by all the selected heavy metal ions
研究結果表明:各重金屬離子均對水生植物的光合系統、保護酶系統、膜系統等具有明顯的毒害作用。On the basis of investigating the resource and utilization of aquatic plants in zhejiang, china, the paper selected some ornamental aquatic plants to study their purification characters, such as alisma plantago - aquatica, polygonum on ' entale, nymphoides cristata, et al. the influence of aquatic plants to water scenery and water self - purification was discussed
本文在對浙江省水生植物資源及其應用現狀進行調查的基礎上,以千屈菜、水蔥、香蒲等具有較高觀賞價值的水生植物為試材,就水生植物的凈化作用及水生植物的優化配置對景觀和水體自凈能力的影響進行了研究。The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation
本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地區人工固沙植被作為研究對象,採用傳統生態學的野外調查方法,從植被群落的組成、多樣性、生活型、群落生長動態、垂直結構特徵、水平結構特徵、群落結構與周圍環境(土壤含水量、溫度)相互關系及其與植物自身生理生態適應特徵關系等多個角度研究了人工植被群落的結構及其動態變化,取得了如下研究結果: 1 、植被群落組成、多樣性及生活型:沙坡頭地區人工植被經過近50年的演變,從流動沙丘到固定沙地,沙地植被的動態變化經歷了從人工植被到人工?自然植被的轉變,從人工植被建立初期的少數幾種引種植物到現有30多種植物,隨著固定沙地時間的延長,植物種類日趨豐富,並且人工植被在15 25年、 40 50年兩個階段,物種的周轉速率最大,即群落結構變化最大。Future research should focus on : ( 1 ) to identify and purify allelochemicals more effectively, especially for agriculture, ( 2 ) the functions of allelopathy at the molecular structure level, ( 3 ) using allelopathy to explain plant species interactions, ( 4 ) allelopathy as a driving force of succession, and ( 5 ) the significance of allelopathy in the evolutionary processes
未來化感作用研究將集焦于如下五方面: ( 1 )更有效地在實踐中,特別是在農業生產過程中鑒定和提純化感物質; ( 2 )化感作用在分子結構水平的功能定位; ( 3 )應用化感作用解釋植物種間相互作用; ( 4 )化感作用在植被演替過程中的驅動力作用; ( 5 )化感作用在進化過程中的意義。Aquatic plants were one of the important factors in water scenery designing and benefit to improve and maintain water quality effectively. there are significances of research of aquatic plants in landscaping and ecology, as well as improving water quality
水生植物是營造水體景觀不可或缺的要素,而且還能有效地凈化和維持景觀水體的水質,因此研究水生植物對水質的保護作用具有重要的景觀、生態意義。Abstract : plant responses to salt stress via a complex mechanism, including sensing and transducing the stress signal, activating the transcription factors and the corresponding metabolizing genes. since the whole mechanism is still unclear, this review emphasize the biochemical events during the plant adaptation to salt stress referring to an index of importance : the homeostasis in cytoplasm, the biosynthesis of osmolytes and the transport of water. most of these biochemical events were elucidated by study of halophyte and salt - sensitive mutations, also many important genes involved were cloned and used to generate stress - tolerance phenotypes in transgenic plants. on the other hand, about the molecular mechanism in signal transduction, the research of arabidopsis mutations and yeast functional complementation provided helpful traces but not full pathway
摘要植物對鹽脅迫的耐受反應是個復雜的過程,在分子水平上它包括對外界鹽信號的感應和傳遞,特異轉錄因子的激活和下游控制生理生化應答的效應基因的表達.在生化應答中,本文著重討論負責維持和重建離子平衡的膜轉運蛋白、滲調劑的生物合成和功能及水分控制.這些生理生化應答最終使得液泡中離子濃度升高和滲調劑在胞質中積累.近年來,通過對各種鹽生植物或鹽敏感突變株的研究,闡明了許多鹽應答的離子轉運途徑、水通道和物種特異的滲調劑代謝途徑,克隆了其相關基因並能在轉基因淡水植物中產生耐鹽表型;另一方面,在擬南芥突變體及利用酵母鹽敏感突變株功能互補篩選得到一些編碼信號傳遞蛋白的基因,這些都有助於闡明植物鹽脅迫應答的分子機制。The main results are as follows based on field survey and analysis : 1 soil water is the water stored in the soil that can be absorbed by plants in some depth of soil, and the efficiency of soil water plays the critical role in plant growth and development. so soil water is the resource that is very crucial to vegetation
經過兩年多的野外實地考察和室內分析,取得了如下主要研究結果: 1土壤水分是指貯存在土壤中一定深度范圍內能被植物吸收利用的土壤水含量,土壤水分的有效性對植物的生長發育起著最為關鍵的作用,因此,土壤水分應屬於水資源的范疇,是水資源的重要組成部分。Abstract : based on the investigation of typical waterscapes in hangzhou city, the results showed that there were total 42 species of aquatic plants being used
摘要:經實地調查,目前在杭州主要園林水景中已應用的水生植物共有42種。分享友人