Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Harald Kühl"'
Publikováno v:
Folia Geobotanica. 35:389-402
The morphology, productivity and C/N-balance of 9 different clones ofPhragmites australis planted in 1997 in a degraded fen area of 40,000 m2 was investigated in order to estimate the degree of variation between the genotypes. The planted reed clones
Autor:
Heike Koppitz, Harald Kühl
Publikováno v:
Wetlands Ecology and Management. 8:403-414
Reed stands in Germany and Europe were investigatedwith respect to their genetic diversity by means ofRandom Amplified Polymorphic DNA (RAPD) via thePolymerase Chain Reaction (PCR-fingerprinting).Different types of clonal distribution could bedisting
Autor:
Rüdiger Zemlin, Harald Kühl
Publikováno v:
Wetlands Ecology and Management. 8:415-424
In an investigation aimed at comparing the variationin growth and expansion of different reed clones, 10reed clones were planted in spring of 1995 on sixexperimental fields on the River Dahme and the RiverHavel in Berlin. Their sites of origin differ
Publikováno v:
Wetlands Ecology and Management. 8:447-457
The shoot growth during the vegetation period andshoot morphology at the end of the season wereinvestigated in four monoclonal aquatic reed stands(Phragmites australis) with differentproductivity in Berlin and Brandenburg. Investigationswere conducte
Publikováno v:
Aquatic Botany. 64:235-246
A selected reed stand ( Phragmites australis ) at a shallow lake near Berlin was investigated from 1992 to 1995. This reed stand is clearly divided into four visually distinguishable clusters. The study focuses on the clonal distribution within the w
Autor:
Harald Kühl
Publikováno v:
Limnologica. 29:75-85
There is great interest in solving the question of how far the successful establishment of common reed for shore restoration is influenced by genetically determined characteristics of different reed clones. For this purpose, ten reed clones were plan
Publikováno v:
Aquatic Botany. 60:221-240
The nitrogen content of different internodes and the dissolved amino acids and sugars of the basal culm internodes of Phragmites australis (Cav.) Trin. ex Steud. were studied monthly in 1994 to estimate the carbon/nitrogen balance at eight sites and
Publikováno v:
Botanica Acta. 110:217-223
Various sites of Phragmites australis in Germany (Uckermark and Mark Brandenburg) and sites in Hungary and Denmark were investigated by PCR fingerprinting in order to determine their genetic diversity. Genetic similarities were calculated and, based
Publikováno v:
Internationale Revue der gesamten Hydrobiologie und Hydrographie. 82:57-66
Below-ground biomass and nitrogen content were determined at two genetically homogeneous Phragmites stands differing in morphology, in productivity, and in nutrient supply. Comparable ratios between above-ground standing crop and rhizome biomass were
Publikováno v:
Internationale Revue der gesamten Hydrobiologie und Hydrographie. 82:161-168
Carbohydrate and total nitrogen contents as well as free amino acid (FAA) concentrations were determined in distinct types of rhizomes of two genetically homogeneous stands of reed (Phragmites australis (Cav.) Trin. ex Steudel) differing in morpholog