Cryptogeal germination
Webgermination, the sprouting of a seed, spore, or other reproductive body, usually after a period of dormancy. The absorption of water , the passage of time, chilling , warming, … WebCryptogeal germination and other seedling adaptations to the burning of vegetation in savanna regions: the origin of the Prophytic habit. New Phtologist 73: 771–780. Google Scholar Kalitz S. 1991. Experimental determination of seed bank age structure in the winter annual Collinsia verna. Ecology 72: 575–585. Google Scholar
Cryptogeal germination
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WebPlant cells use calcium-based signalling pathways to transduce biotic and/or abiotic stimuli into adaptive responses. However, little is known about the coupling between calcium … WebJackson, G., Cryptogeal germination and other seedling adaptation to the buring of vegetation in savanna region in the origin of pyrophytic habit, New Phytol. 73 (1974) 771-780. CrossRef [11] Molinas M.L., Verdaguer D., Lignotuber ontogeny in the cork-oak (Quercus suber; Fagaceae: germination and young seedling, Am. J. Bot. 80 (1993) 182-191.
WebThe morphology of the cryptogeal germination sequence of Araucaria bidwillii (bunya pine) was studied. Individual seeds were 5-6 cm in length and 2.5-3.5 cm in diameter and had … WebCryptogeal germination 779 late will be fierce and will tend to destroy woody plants at the expense of grasses unless overgrazing and overexploitation reduce the sward. The …
WebJul 1, 2024 · We investigated the dormancy and germination characteristics of seeds of Sinopodophyllum hexandrum, an endangered medicinal plant of the high altitude Himalaya–Hengduan Mountains in China.The embryo is underdeveloped and germination is cryptogeal. Fresh seeds germinated well (> 70 %) at 20, 25, and 25/15 °C in light but not at … WebThe control has a staggered germination (30 days) and shelling of nuts influenced seed germination bundled (16 days). Unprocessed nuts are the best germination rate (89.53%). ... The observation shows a germinating seed cryptogeal. The low germination rates nuts without water shows that water is a limiting factor to the spread of this tree ...
WebThe germination of Jedda multicaulis is figured and described. It provides the first record of cryptogeal germination for a member of the family Thymelaeaceae and demonstrates the habit for the first time in a woody dicotyledonous member of the Australian flora. Anatomical studies show the burying of the plumule is the result of a modification of the …
WebSep 15, 2004 · Epigeal cryptocotylar germination in the genus Rollinia has already been described by Ricardi (1999a) for the seedlings of R. fendleri. In the seedling of R. … cyndis salon and spa ciboloWebSep 1, 1992 · The morphology of the cryptogeal germination sequence of Araucaria bidwillii (bunya pine) was studied. Individual seeds were 5-6 cm in length and 2.5-3.5 cm in … billy lids hawthornWebThe seeds germinate on the soil surface, but elongation of the cotyledonary tube pushes the hypocotyl, with its associated plumulc and radicle, into the soil (cryptogeal germination). … cyndi stanger gynecology nurse practitionerWebCryptogein (CRY), a protein secreted by Phytophthora cryptogea, causes necrosis on tobacco (Nicotiana tabacum) plants at the site of application (the stem or the roots) and … cyndis snowline lodge dunlap hotelsWebThe morphology of the cryptogeal germination sequence of Araucaria bidwillii (bunya pine) was studied. Individual seeds were 5-6 cm in length and 2.5-3.5 cm in diameter and had an average fresh weight of ca. 16 g. billy lids meaningWeb(2) Formulae are provided for the known kinds of dormancy. (3) Seven subclasses of class morphological dormancy are designated: ‘dust seeds’ of mycoheterotrophs, holoparasites … cyndi terryWebEvidence that fossil araucarian cones may have produced seeds with hypogeal germination is discussed in light of recent work on germination of extant bunya seedlings and the discovery of new fossil shoots from the Jurassic Morrison Formation of Utah. ... A morphological investigation of the unusual cryptogeal germination strategy of bunya pine ... cyndi terry fitness