On the theory of explosively dispersed seeds
Web2 de jun. de 2016 · On the theory of explosively dispersed seeds. New Phytol. 1977; 78: 681-694. Crossref; Scopus (30) Google Scholar, Vaughn et al., 2011. Vaughn K.C. Bowling A.J. ... To test this hypothesis, we used the model dynamics of a single valve to obtain the ballistic trajectories of seeds explosively dispersed away from the parent plant. WebThe distribution of explosively dispersed seeds in terms of a resource for post-dispersal predators was evaluated by computer simulation. The results indicated that seed …
On the theory of explosively dispersed seeds
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WebThe plant electrophoretic literature was reviewed to determine whether seed dispersal mechanisms effectively predict the distribution of genetic variation ... Beer, T. and M.D. Swaine. 1977. On the theory of explosively dispersed seeds. New Phytol. 78: 681–694. CrossRef Google Scholar Brown, A.H.D. 1979. Enzyme polymorphism in ... Web1 de mai. de 1977 · Methods are described for measuring the initial velocity, angular velocity, projection angle and air resistance coefficient of explosively dispersed seeds of Hura crepitans. The methods are ...
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 … 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 …
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... 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 …
Webtheir 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
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 cookie policy. rich indian last namesWebMethods are described for measuring the initial velocity, angular velocity, projection angle and air resistance coefficient of explosively dispersed seeds of Hura crepitans. The … rich indian in usaWeb24 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. rich indian memeWeb4 de jan. de 2024 · At last, the AgNWs were re-dispersed in deionized water. 2.2.2. Sonication-Induced Scission of Silver Nanowires. For ultrasonication treatments, An AgNW aqueous solution was diluted to 0.0084–1.67 mg·mL −1 and sequentially underwent ultrasonication for 1–6 h at a power of 0–480 W. red pool sticksWebWe 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 … red pool furnitureWebFor 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 … rich indian menWebThe 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. rich indian people