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Regulation of Seed Dormancy Cycling in Seasonal Field Environments

, 2015
Seeds respond to a range of environmental signals, using them for both temporal and spatial sensing to alter their depth of dormancy to ensure germination takes place in a favorable habitat and climate space, and in the correct season. Many signals have the potential to inform the seed about its environment; we consider the effects of temperature as a ...
W. Finch‐Savage, S. Footitt
semanticscholar   +2 more sources

Cell-Cell Communication as a Key Factor in Dormancy Cycling

Journal of Crop Improvement, 2004
Summary Dormancy in perennial plants is the phenomenon that growth and development are temporarily suspended. The fact that development is orchestrated by the growing point or, more precisely, by the shoot apical meristem, suggests that dormancy is also a property of the growing point.
P. Rinne, C. Schoot
semanticscholar   +3 more sources

Perennial Life Style of Populus: Dormancy Cycling and Overwintering

, 2010
Deciduous trees in boreal and temperate areas are strictly conditioned by the environment, especially by photoperiod and temperature. However, it is in particular the successful submission to these conditions that has rewarded them with long-life spans.
P. Rinne, A. Welling, C. Schoot
semanticscholar   +2 more sources

Sensitivity cycling and its ecological role in seeds with physical dormancy

Seed Science Research, 2009
AbstractCycling of physically dormant (PY) seeds between states insensitive and sensitive to dormancy-breaking factors in the environment has recently been demonstrated inFabaceaeandConvolvulaceae, and it may be a common phenomenon in seeds with water-impermeable seed coats.
K.M.G.G. Jayasuriya   +2 more
semanticscholar   +2 more sources

Evidence for physiological seed dormancy cycling in the woody shrub Asterolasia buxifolia and its ecological significance in fire-prone systems.

Plant biology, 2020
Dormancy cycling is a key mechanism that contributes to the maintenance of long-term persistent soil seed banks but has not been recorded in long-lived woody shrub species from fire-prone environments.
J. C. Collette, M. Ooi
semanticscholar   +1 more source

Effect of temperature and moist conditions on seed dormancy cycling of two sympatric limestone species, Begonia guishanensis and Paraisometrum mileense, in southern China

Seed Science Research, 2020
Information about seed dormancy cycling and germination in relation to temperature and moisture conditions in the natural environment is important for the conservation and restoration of rare species, including Begonia guishanensis and Paraisometrum ...
Xiaojian Hu   +4 more
semanticscholar   +1 more source

Dormancy cycles in Aquilegia oxysepala Trautv. et Mey. (Ranunculaceae), a species with non-deep simple morphophysiological dormancy

Plant and Soil, 2021
Seed dormancy and the formation of a soil seed bank is important plant regeneration strategies, especially if the environment is unpredictable. The present research explores how environmental factors control seed dormancy release, and how seed dormancy is related to the soil seed bank and regeneration of the perennial Aquilegia oxysepala.
Keliang Zhang   +6 more
openaire   +1 more source

Cell cycle regulation during growth-dormancy cycles in pea axillary buds

Plant Molecular Biology, 1995
Accumulation patterns of mRNAs corresponding to histones H2A and H4, ribosomal protein genes rpL27 and rpL34, MAP kinase, cdc2 kinase and cyclin B were analyzed during growth-dormancy cycles in pea (Pisum sativum cv. Alaska) axillary buds. The level of each of these mRNAs was low in dormant buds on intact plants, increased when buds were stimulated to ...
M L, Devitt, J P, Stafstrom
openaire   +2 more sources

Dormancy and Sprouting Cycles of Wild Garlic

Weed Science, 1970
Field studies of seasonal sprouting of wild garlic (Allium vineale L.) bulbs showed that all the soft offset, aerial, and central bulbs sprouted, but only 20 to 34% of the hardshell bulbs sprouted after a short after-ripening period. Each fall, a percentage of the remaining hardshell bulbs sprouted, but after 4 years 16% of the hardshell bulbs were ...
J. F. Stritzke, E. J. Peters
openaire   +1 more source

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