On the theory of explosively dispersed seeds

Author: hidm

August undefined, 2024

Web10 de jul. de 2009 · On the theory of explosively dispersed seeds: a correction. ... A seed flying like a bullet: ballistic seed dispersal in Chinese witch-hazel ( Hamamelis mollis … WebThe scattering of seeds or fruits is known as dispersal. There are two reasons for seeds to be dispersed: To prevent overcrowding. Dispersal ensures that the young plants grow far apart from each other. This reduces competition between the young plants and/or with the parent plant for sunlight, water, nutrients and space.

ON THE THEORY OF EXPLOSIVELY DISPERSED SEEDS: A …

WebON THE THEORY OF EXPLOSIVELY DISPERSED SEEDS (Q112797286) From Wikidata. Jump to navigation Jump to search. scientific article published on 02 May 2006. edit. Language Label Description Also known as; English: ON THE THEORY OF EXPLOSIVELY DISPERSED SEEDS. scientific article published on 02 May 2006. Statements. instance … WebThis website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our privacy notice and … fitline activize oxyplus kaufen

Micromachines Free Full-Text Silver Nanowires from Sonication ...

WebSeed shadows for herbaceous species with devices for wind have flatter slopes and more distant modes and maxima than those of ballists, which in turn exceed those with no special devices. Seed shadows for winddispersed trees and shrubs had similar or steeper slopes than those for vertebrate-dispersed species in this sample. Web1 de mai. de 1979 · In explosively dispersed plants, maximum dispersal distance depends, among other factors, on the seed ejection angle (Swaine et al. 1979, Stamp & Lucas … fitline athleten

Explosive Seed Dispersal of the Rainforest Tree Tetraberlinia …

ON THE THEORY OF EXPLOSIVELY DISPERSED SEEDS - Wikidata

Web1 de mai. de 1977 · Theory of explosively dispersed seeds. May 1977; New Phytologist 78(3):681-694; ... that would be expected on the ground around a parent plant that … WebFor any explosively dispersed seed found near a tree an optimum trajectory can be calculated, that is the trajectory with the lowest possible initial velocity necessary for the … fitline ansbachWebFor velocities which seem likely in explosive seed dispersal (e.g. in Hura crepitans L. initial velocities range from 14 to 70 m s-1) the resistive force R of the air acting on the seed … fitline baboo

"WebSeed shadows for wind-dispersed trees and shrubs had similar or steeper slopes than those for vertebrate-dispersed species in ... T. & Swaine, M. D. 1977. On the theory of explosively dispersed seeds. New Phytol. 78: 681–694. Google Scholar Bjorkbom, J. C. 1971. Production and germination of paper birch seed and its dispersal into a ... " - On the theory of explosively dispersed seeds

On the theory of explosively dispersed seeds

Web5 de jul. de 2011 · We provided the first large-scale, cross-species quantification of the correlations between dispersal distance and both seed mass and plant height. Seed … Web5 de jul. de 2011 · It is often assumed that there is a trade-off between maternal provisioning and dispersal capacity, leading small-seeded species to disperse further than large-seeded species. However, t... Seed dispersal distance is more strongly correlated with plant height than with seed mass - Thomson - 2011 - Journal of Ecology - Wiley Online Library

Did you know?

WebThe horizontal component in still air tells you how far the seed could be dispersed under these conditions in nature, but most wind-dispersed species, including Asteraceae, don't release... Web17 de ago. de 2024 · Our article describes the explosive seed dispersal of the Hura crepitans fruit. Through high-speed video analysis of an exploding fruit, we observe that …

WebWe found that the two outer integument (oi) layers of the seed coat contributed differently to the topography of the seed surface in the explosively dispersed seeds of C. hirsuta vs. the related species Arabidopsis thaliana where seed dispersal is non-explosive. The surface of A. thaliana seeds is shaped by the columella and the anticlinal cell walls of the epidermal … WebFigure 1. Pods and seeds of Tetraberlinia moreliana. A: Fruiting pedicel with pod, and stalk of exploded pod. B: Seeds have a discoid shape. C: Valves immediately after dehiscence. D: Completely dried valve. - "Explosive seed dispersal of the rainforest tree Tetraberlinia moreliana (Leguminosae – Caesalpinioideae) in Gabon"

Webexplosively dispersed species, and that clumping unrelated to dispersal distance will be higher in animal-dispersed species reﬂecting clumped seed deposition. Among wind-dispersed species, we expect dispersal distances to increase with decr easing seed size, decreasing terminal velocity, increasing tree height, WebOn the theory of explosively dispersed seeds. New Phytol. 78: 681–694. CrossRef Google Scholar Bjorkbom, J. C. 1971. Production and germination of paper birch seed …

WebSeeds are sometimes partly imbedded in firm ground. Some seeds are buried in soft soil at a considerable angle to the vertical. The dispersal distance of an explosively dispersed …

Web2 de jun. de 2016 · A mathematical model explains the explosive dispersal of seeds from the popping cress. The blue lines are computer simulations of the coiling seed pod at consecutive time points. © MPI f. Plant Breeding Research/ A. Hay Since plants do not have muscles; rapid movements, like the exploding seed pods of popping cress, are rare in … can humans catch kennel cough from a dogWeb24 de fev. de 2024 · Once the seed pods mature and something disturbs them, these burst explosively, throwing the seeds far away from the mother plant. 7. Honey Spurge (Euphorbia Mellifera) Honey Spurge ( Euphorbia Mellifera) is an evergreen shrub in the spurge family Euphorbiaceae. El Funcionario , CC BY-SA 4.0, via Wikimedia Commons. fitline basic ingredientiWebSUMMARY We calculate the theoretical distribution of seed numbers (a probability density function) that would be expected on the ground around a parent plant that disperses its … fitline beauty avisWebSeeds are sometimes partly imbedded in firm ground. Some seeds are buried in soft soil at a considerable angle to the vertical. The dispersal distance of an explosively dispersed seed is defined as the horizontal distance between this seed and the nearest edge of the crown. The positions of seeds dispersed beyond 50 m were determined at a tree ... fit line basicWebON THE THEORY OF EXPLOSIVELY DISPERSED SEEDS (Q112797286) From Wikidata. Jump to navigation Jump to search. scientific article published on 02 May 2006. edit. … can humans catch scabies from catsWeb10 de jul. de 2009 · Non-dispersed seed and seedling disappearance were correlated with the percentage of the fruit crop removed from focal trees, ... Spatial patterns and dispersal distances of explosively dispersing plants in Florida sandhill vegetation. Journal of … can humans catch kennel cough from their dogsWebtheir seeds, in a manner similar to some genera in the Euphorbieae (Forster 2007). These descriptions obscure the actual mechanism by which capsules of many Viola species open and how the seeds are subsequently dispersed. Other workers describe how seeds are released from the capsule, e.g., "explosively ejected", "ballistically dispersed", or can humans catch roundworms from dogs