Cryptogeal germination
WebOct 1, 2006 · Both B. coccolobifolia and B. verbascifolia have cryptogeal germination, which involves characters that presumably protect the plumule from the recurrent fires they are subjected in savannas (e.g., plumule burying, cotyledonary node below the soil surface, and fusion of cotyledonary petioles). This is the first report of cryptogeal germination ... 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 …
Cryptogeal germination
Did you know?
WebDOI: 10.5962/p.185133 Corpus ID: 90070732; The Morphology and Germination of the Seed of Elephantorrhiza elephantina @article{Schijff1970TheMA, title={The Morphology and Germination of the Seed of Elephantorrhiza elephantina}, author={H. P. van der Schijff and Leendert D Snyman}, journal={Journal of the Arnold Arboretum}, year={1970} } WebOct 1, 1996 · Both B. coccolobifolia and B. verbascifolia have cryptogeal germination, which involves characters that presumably protect the plumule from the recurrent fires they are subjected in savannas (e.g., plumule burying, cotyledonary node below the soil surface, and fusion of cotyledonary petioles). This is the first report of cryptogeal germination ...
Web(2) Formulae are provided for the known kinds of dormancy. (3) Seven subclasses of class morphological dormancy are designated: 'dust seeds' of mycoheterotrophs, holoparasites … 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 ...
Webphological studies of germination have been un-dertaken. The physiology of certain aspects of cryptogeal germination in Araucaria have also been investigated (Cardemil and Reinero … WebThe 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). …
WebMay 6, 2010 · In contrast to most of the species of the genus Araucaria, which have typical epigeal germination, A. angustifolia, as well as two other species of the same genus ( A. araucana and A. bidwillii ), exhibits cryptogeal germination, a typical germination pattern of large-seeded species in which the plumule is carried below the soil surface before …
WebSep 1, 1994 · In contrast to most of the species of the genus Araucaria, which have typical epigeal germination, A. angustifolia, as well as two other species of the same genus (A. … ctc innisfil onWebgermination, 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, … ctc in medicineWebSummary Following a study of Butyrospermum paradoxum (Jackson, 1968), observations on the germination of several savanna shrubs and trees have been made. Plumule burying (cryptogeal germination) occurs in a number of species in widely separated families. It is suggested that this feature has arisen as a result of evolution in a habitat that has long … ctc in mortgageWebThe 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. earth 2nd moonWeb(2) Formulae are provided for the known kinds of dormancy. (3) Seven subclasses of class morphological dormancy are designated: ‘dust seeds’ of mycoheterotrophs, holoparasites and autotrophs; diaspores of palms; and seeds with cryptogeal germination are … ctc in port alleganyWebSep 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 … ctc in payrollWebCryptogein (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 … earth 2 o culver