Results 81 to 90 of about 38,935 (295)
Abstract New technological developments open novel possibilities for widely applicable methods of ecosystem analyses. We investigated a novel approach using smartphone‐based 3D scanning for non‐destructive, high‐resolution monitoring of above‐ground plant biomass.
Peter Dietrich+5 more
wiley +1 more source
A Random Growth Model with any Real or Theoretical Degree Distribution [PDF]
The degree distributions of complex networks are usually considered to be power law. However, it is not the case for a large number of them. We thus propose a new model able to build random growing networks with (almost) any wanted degree distribution. The degree distribution can either be theoretical or extracted from a real-world network.
arxiv
The genetical examination of 'Grasslands Ariki' ryegrass Lolium ((multiflorum x perenne) x perenne) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Plant Science [PDF]
'Grasslands Ariki' ryegrass - Lolium [(multiflorum x perenne) x perenne] - has been established in New Zealand as a successful pasture variety. While some genetic parameters were determined during its breeding programme, no diallel cross analyses have ...
Sedcole, John Richard
core
During two years, was studied the phytoextraction potential of some perennial species (Medicago sativa and Trifolium pretense, Festuca arundinacea and Lolium perenne), for Zn, Cd, and Pb from soils polluted with waste mining.
Anca Pricop+5 more
doaj
Erste Glyphosat-Resistenz in Deutschland
Im Rahmen der alljährlichen Untersuchung von Verdachtsproben auf Herbizidresistenz aus Rheinland-Pfalz wurde 2018 eine Herkunft von Deutschem Weidelgras (Lolium perenne L.) in einem Obstbaubetrieb in Rheinhessen gesammelt.
Augustin, Bernd, Gehring, Klaus
doaj +1 more source
Effect of tillage method on early root growth of Miscanthus
In‐situ, sub‐soil cameras were used to capture root growth and turnover during the establishment period for field‐grown Miscanthus planted with minimum tillage and no‐tillage methods. No tillage promoted higher root length density and thinner roots in the subsoil, providing potential for improved resource acquisition and soil carbon sequestration.
Amanda J. Holder+2 more
wiley +1 more source
Dispersal limitation and roughening of the ecological interface [PDF]
Limited dispersal distance, whether associated with vegetative growth or localized reproduction, induces spatial clustering and, in turn, focuses ecological interactions at the neighborhood scale. In particular, most invasive plants are clonal, cluster through vegetative propagation, and compete locally.
arxiv
The seeds for grassland establishment and renovation have been mostly imported into the Republic of Croatia. The aim of the present research was to determine yield, chemical composition and persistence of 13 introduced grass cultivars (cv.) in the hilly ...
Josip Leto+6 more
doaj
Exploring the link between more negative osmotic potential and ryegrass summer performance [PDF]
This paper outlines recent research studying within-population variation in selected New Zealand perennial ryegrass cultivars, for traits related to tolerance of summer moisture deficit.
Dong, W+5 more
core
Compared to plastid genomes, plant mitochondrial genomes have been less frequently used for species discrimination and phylogenetic studies due to assembly challenges, lower substitution rates and rapid structural evolution. However, this study demonstrates that mitochondrial genome fragments can be valuable for both molecular species identification ...
Katarzyna Krawczyk+4 more
wiley +1 more source