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Seed dispersal - Wikipedia, the free encyclopedia
Seed dispersal is the movement or transport of seeds away from the parent plant. Plants have limited mobility and consequently rely upon a variety of dispersal vectors to transport their propagules, ...
en.wikipedia.org/wiki/Seed_dispersal |
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When you plant seeds too thickly in a pot, you can see that they grow tall and leggy, and each plant is weak and spindly. The various methods of seed dispersal are designed to ensure that as many seeds as possible have a good chance of growing up to produce seeds of their own.
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WHY DO SEEDS DISPERSE TO FORM NEW PLANTS? ... If the seeds simply fell and grew beneath the parent plants they would be too overcrowded and would be starved of nutrients. So it is important that the seeds are dispersed over a wide area where they stand a better chance of finding the right condition to grow ... 1: Wind dispersal...
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Explain that most seeds have some type of dispersal mechanism or characteristic that enables the seed to scatter or travel a distance from its parent plant. Seeds may disperse by wind, water, animals, burrs, or mechanical means, depending on the habitat.
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; Acer rubrum (red maple) - Maple fruits are winged, two-seeded samaras. They spin like helicopters as they fall from the tree, providing a longer time for dispersal by wind. ... ; The ripe capsule of Impatiens explodes when touched, scattering the small seeds away from the plant.
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Therefore, we suggest that it is paramount to change the attitudes in fisheries management of fruit-eating fishes in freshwater ecosystems, especially in areas where many plant species may rely on fishes for seed dispersal.”; ... Rheas defecate the seeds in open pastures or grasslands, a habitat unsuitable for...
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Seed dispersal is an important process for plants, We used controlled feeding and germination experiments to investigate recovery, retention time, and germination for the seeds of ten wetland plant species (Chenopodium album, Digitaria ischaemum, Echinochloa colonum, Echinochloa crusgalli, Eleocharis palustris,
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