標(biāo)題: Titlebook: Biology, Ecology and Management of Aquatic Plants; Proceedings of the 1 Joseph Caffrey,Philip R. F. Barrett,Philip Max Wad Conference proce [打印本頁] 作者: 日月等 時(shí)間: 2025-3-21 16:55
書目名稱Biology, Ecology and Management of Aquatic Plants影響因子(影響力)
書目名稱Biology, Ecology and Management of Aquatic Plants影響因子(影響力)學(xué)科排名
書目名稱Biology, Ecology and Management of Aquatic Plants網(wǎng)絡(luò)公開度
書目名稱Biology, Ecology and Management of Aquatic Plants網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Biology, Ecology and Management of Aquatic Plants被引頻次
書目名稱Biology, Ecology and Management of Aquatic Plants被引頻次學(xué)科排名
書目名稱Biology, Ecology and Management of Aquatic Plants年度引用
書目名稱Biology, Ecology and Management of Aquatic Plants年度引用學(xué)科排名
書目名稱Biology, Ecology and Management of Aquatic Plants讀者反饋
書目名稱Biology, Ecology and Management of Aquatic Plants讀者反饋學(xué)科排名
作者: Organization 時(shí)間: 2025-3-21 22:54 作者: HAVOC 時(shí)間: 2025-3-22 02:44
Effects of , on , in experimental culture: the incidence of the periphyton0-day experiments were conducted using a muddy sediment or a pebbly bottom. In both cases, three treatments based on different fish size (two fish/aquarium) were assayed. The control had no fish. In both experiments, chlorophyll content of the periphyton increased from the beginning to the end of th作者: hypnogram 時(shí)間: 2025-3-22 05:29
Survival strategy of , L. in the Djoudj National Park in Senegalodplains have permanently dried up and the brackish water in the lower part of the river has become fresh. The Djoudj National Park, situated approximately 60 km upstream from Saint Louis in Senegal in the former floodplain, is artificially flooded when inlets from the river are opened during the ra作者: 微枝末節(jié) 時(shí)間: 2025-3-22 12:29
Comparative ecology of , and , now in contrasting situations in Japan; while . is a noxious weed, ., a once common weed of rice fields, has diminished its distributional range and is now listed as a vulnerable species. For the purpose of conservation and management of ., the life history traits of these species were investigated作者: 繁殖 時(shí)間: 2025-3-22 13:16
Competition between three submerged macrophytes, , Michx, , (Planch.) St John and , (Ridl.) Mossntrations. These may extend beyond the plant stands, suppressing the photosynthetic performance and increasing the photorespiratory stress of adjacent species. In competition between three aquatic macrophytes, ., . and ., we hypothesised that a competitive advantage is achieved by those species that作者: entitle 時(shí)間: 2025-3-22 20:27 作者: 美食家 時(shí)間: 2025-3-22 21:38 作者: 含糊 時(shí)間: 2025-3-23 04:56 作者: TOM 時(shí)間: 2025-3-23 06:08
Aquatic plants in the rice fields of the Tagus Valley, Portugale . and . families. Seven species of algae were found, mostly . (42%) and . (38%). . and . showed a relative frequency of 98% and 82%, respectively. An interpretation of the major factors is presented influencing weed distribution. Amongst the weeds recorded, 13 were alien species. For these alien s作者: 控制 時(shí)間: 2025-3-23 12:01
Plant communities of the lagoons of the Portuguese Coastal Superdistrict — a multivariate approach to the multiple influences which impact on the region, a wealth of taxa are found there making large areas suited for biodiversity conservation. In this study, the flora and vegetation of the lagoons and the marshes of this Superdistrict are characterized, and the exotic weed taxa causing problems 作者: Fermentation 時(shí)間: 2025-3-23 14:48 作者: indoctrinate 時(shí)間: 2025-3-23 18:53 作者: airborne 時(shí)間: 2025-3-24 00:08
Interrelations of river ship traffic with aquatic plants in the River Nile, Upper Egypttors (total oxidised nitrogen, sulphate and sodium) were the most important environmental variables explaining the distribution and the abundance of submerged plant species. The kinetic energy of waves produced by tourist ship wash (measured using an index incorporating measured wave height at shore作者: 直言不諱 時(shí)間: 2025-3-24 05:41
River plants from an Iberian basin and environmental factors influencing their distributionl plant richness in these rivers. Average number of river plant species per site was 48 (range 21–76). Species richness showed a maximum at mid-course, with considerable variation in the upper course and a decreasing trend towards the floodplain. Sixteen environmental variables were initially consid作者: 看法等 時(shí)間: 2025-3-24 09:41 作者: 衰老 時(shí)間: 2025-3-24 14:16
Relationships of some ecological factors with the associations of vegetation in British riversons, physical habitat and water chemistry were made at 165 sites over a wide range of vegetation types. Botanical data from a total of 340 relevés from within these RHS were recorded. The vegetation was classified phyto-sociologically on the basis of the abundance of characteristic species, resultin作者: 門閂 時(shí)間: 2025-3-24 18:21 作者: Inferior 時(shí)間: 2025-3-24 20:00
Developments in Hydrobiologyhttp://image.papertrans.cn/b/image/187768.jpg作者: Incorruptible 時(shí)間: 2025-3-25 00:08
https://doi.org/10.1007/978-94-017-0922-4Australis; Danube; Pteridophyta; classification; development; ecology; environment; organization; vegetation作者: 祖?zhèn)髫?cái)產(chǎn) 時(shí)間: 2025-3-25 07:03 作者: 流浪者 時(shí)間: 2025-3-25 07:34 作者: 阻撓 時(shí)間: 2025-3-25 13:03 作者: CURB 時(shí)間: 2025-3-25 16:10 作者: Forsake 時(shí)間: 2025-3-25 23:23 作者: Accrue 時(shí)間: 2025-3-26 00:15 作者: SKIFF 時(shí)間: 2025-3-26 05:21 作者: cluster 時(shí)間: 2025-3-26 12:28 作者: artifice 時(shí)間: 2025-3-26 15:42 作者: 向下五度才偏 時(shí)間: 2025-3-26 16:58
Der (in)diskrete Charme der Technokratiemetal contents of common reed and its periphyton are important. This paper discusses the results of studies on heavy metal contents of the host plant-periphyton complex carried out in Lake Balaton, Lake Velence, Lake Fert? and Kis-Balaton Reservoir. A second goal was to study the effects of reed sta作者: Obituary 時(shí)間: 2025-3-26 21:26 作者: 爭吵加 時(shí)間: 2025-3-27 04:31
Die Freiheiten des Jan B?hmermanne . and . families. Seven species of algae were found, mostly . (42%) and . (38%). . and . showed a relative frequency of 98% and 82%, respectively. An interpretation of the major factors is presented influencing weed distribution. Amongst the weeds recorded, 13 were alien species. For these alien s作者: cravat 時(shí)間: 2025-3-27 05:42
https://doi.org/10.1007/978-3-663-12195-4 to the multiple influences which impact on the region, a wealth of taxa are found there making large areas suited for biodiversity conservation. In this study, the flora and vegetation of the lagoons and the marshes of this Superdistrict are characterized, and the exotic weed taxa causing problems 作者: FEAT 時(shí)間: 2025-3-27 11:19 作者: 微生物 時(shí)間: 2025-3-27 17:00
https://doi.org/10.1007/978-3-642-41747-4ological and analytical problems. These include: subjectivity of plant abundance estimation, the conflict between standardisation and adaptation of methods to specific purposes, and the concepts of randomness and homogeneity in linear surveying. As a result, much of the currently available informati作者: CODE 時(shí)間: 2025-3-27 20:04 作者: Throttle 時(shí)間: 2025-3-28 01:00
Kulturwissenschaftliche Selbstbeobachtungl plant richness in these rivers. Average number of river plant species per site was 48 (range 21–76). Species richness showed a maximum at mid-course, with considerable variation in the upper course and a decreasing trend towards the floodplain. Sixteen environmental variables were initially consid作者: 埋葬 時(shí)間: 2025-3-28 02:56 作者: Hangar 時(shí)間: 2025-3-28 06:56 作者: 玷污 時(shí)間: 2025-3-28 14:19 作者: cortisol 時(shí)間: 2025-3-28 16:06
https://doi.org/10.1007/978-3-663-12195-4 to the multiple influences which impact on the region, a wealth of taxa are found there making large areas suited for biodiversity conservation. In this study, the flora and vegetation of the lagoons and the marshes of this Superdistrict are characterized, and the exotic weed taxa causing problems in natural communities are emphasised.作者: reject 時(shí)間: 2025-3-28 22:01
Conference proceedings 1999ning the development of such control techniques is a growingbody of knowledge relating to the biology and ecology of water plants.The authorship of the papers represents the collective wisdom ofleading scientists and experts from fisheries agencies, riverauthorities, nature conservation agencies, th作者: eulogize 時(shí)間: 2025-3-29 02:06 作者: 吹牛需要藝術(shù) 時(shí)間: 2025-3-29 06:43
Distribution of the morphological groups of aquatic plants for rivers in the U.K.作者: DIKE 時(shí)間: 2025-3-29 09:38 作者: Cervical-Spine 時(shí)間: 2025-3-29 13:33 作者: indicate 時(shí)間: 2025-3-29 17:16 作者: 舊式步槍 時(shí)間: 2025-3-29 21:27
Survival strategy of , L. in the Djoudj National Park in Senegalurable conditions, i.e. high salinity coupled with drought during the second half of the dry season. This applies in particular to an area where the water is fertilised by excreta from a pelican colony. Flowering of . appears to be markedly enhanced when vegetative reproduction is inhibited by crowd作者: 蝕刻 時(shí)間: 2025-3-30 01:45 作者: hypertension 時(shí)間: 2025-3-30 07:19
Heavy metal content of common reed (,/Cay./Trin. ex Steudel) and its periphyton in Hungarian shallow Cu, Cd, Cr, Pb, Mo, etc.) cations was determined from the reed, periphyton and water samples by ICP-AES method. The heavy metal content of reed and periphyton was especially high at places impacted by high anthropogenic loadings. On the basis of our results, the biofilter role of periphyton-reed co作者: 學(xué)術(shù)討論會(huì) 時(shí)間: 2025-3-30 10:54 作者: 可用 時(shí)間: 2025-3-30 15:49 作者: Leisureliness 時(shí)間: 2025-3-30 19:38
River plants from an Iberian basin and environmental factors influencing their distribution disturbance were significantly related to the species distribution. Species positioned at the axes extremes could be arranged into species groups related to different geographical areas of the river system.作者: 百靈鳥 時(shí)間: 2025-3-30 20:59
Macrophyte cover and standing crop in the River Scorff and its tributaries (Brittany, northwestern Fespectively. In the stream, mean summer standing crops were 28 g of dry weight per m. (gDW/m.) in shaded and 58 gDW/m. in sunny stretches. In the main river, the average biomasses (with reduced standard deviation) were 96 and 187 gDW/m. for shaded and sunny stretches, respectively. These results are作者: stressors 時(shí)間: 2025-3-31 03:59
Macrophyte functional variables , species assemblages as predictors of trophic status in flowing wat: both by a model based on MTR (. = ?0.585, .<0.001), and by models using functional attributes of the macrophyte vegetation. River Trophic Status Indicator (RTSI) models based on ranked plant functional group relationship to river water P concentrations (RTSI.), or field-measured trait sets of the 作者: 一個(gè)攪動(dòng)不安 時(shí)間: 2025-3-31 08:57
Komplexe Analysis für Ingenieurerespectively. Plant emergence in relation to propagule density for all the species ranged from 24% to 56%, and no differences were found between irrigation and drainage channels. Results are discussed in relation to the established vegetation and the different management and environmental conditions作者: 并排上下 時(shí)間: 2025-3-31 09:24 作者: BLANC 時(shí)間: 2025-3-31 15:08
https://doi.org/10.1007/978-3-658-24602-0urable conditions, i.e. high salinity coupled with drought during the second half of the dry season. This applies in particular to an area where the water is fertilised by excreta from a pelican colony. Flowering of . appears to be markedly enhanced when vegetative reproduction is inhibited by crowd作者: misanthrope 時(shí)間: 2025-3-31 19:13
https://doi.org/10.1007/978-3-658-24602-0span, numbers of leaves and flowers per individual plant and transpiration rate. These findings support the belief that the decline of . relates, to some extent, to the recent changes in agricultural practices in Japan.作者: 來就得意 時(shí)間: 2025-3-31 22:24 作者: 殺死 時(shí)間: 2025-4-1 03:03
,Funktionen einer komplexen Ver?nderlichen,EST, MNR, GOT, 6PGD and ME) and for markers at DNA level using random amplified polymorphic DNA’s (RAPD) of 22 decanucleotides. Data analysis of the allozymes and of the amplified DNA fragments enabled us to classify unambiguously the different . taxa. Direct evidence of hybridization between . and 作者: 紡織品 時(shí)間: 2025-4-1 07:13
,Ausführliche L?sungen der übungsaufgaben,rtant factor contributing to differences observed in hydrosoil texture and organic matter content at different depths at one study location (Aswan) heavily used by ship traffic. Coarse sand and gravel fragments with low organic matter content, were predominant in the shallow water zone, most heavily作者: 貪心 時(shí)間: 2025-4-1 13:08
Kulturwissenschaftliche Selbstbeobachtung disturbance were significantly related to the species distribution. Species positioned at the axes extremes could be arranged into species groups related to different geographical areas of the river system.
