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PHYSIOLOGICAL CLASSIFICATION OF DORMANCIES IN INSECTS

The Canadian Entomologist, 1971
AbstractA new classification of dormancy in insects is proposed on the basis of the evolutionary nature of dormancy, its synchronization with the aetiology of the species for their phenological advantage, the nature of ecological adversity, and the consequent physiological and biochemical adjustments. The roles of the above factors in the induction and
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THE PHYSIOLOGY OF DORMANCY IN THE SWEETCLOVER WEEVIL

Canadian Journal of Zoology, 1956
The physiology of the overwintering adult stage of Sitona cylindricollis (Fahr.), the sweetclover weevil, has been examined. It has been shown that the dormancy is characterized by a drop in oxygen consumption, a cessation of development in the reproductive organs, and a slight rise in fat content; and that the termination of dormancy is characterized
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Physiological Ecology of Seed Dormancy and Longevity

1996
Studies of seed biology represent a sizable part of existing botanical research due to the importance of seeds for plant propagation, forest regeneration, and conservation. From an ecological perspective, knowledge of plant community structure, dynamics, and succession must include information about plant reproduction, dispersal, and establishment in ...
Alma Orozco-Segovia   +1 more
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Physiological regulation of potato tuber dormancy

American Journal of Potato Research, 2004
At harvest, potato (Solanum tuberosum L.) tubers are dormant and will not sprout. As the period of postharvest storage is extended, tuber dormancy is broken and sprout growth commences. The loss of tuber dormancy and onset of sprout growth is accompanied by numerous biochemical changes, many of which are detrimental to the nutritional and processing ...
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Physiological characteristics and related gene expression of after-ripening on seed dormancy release in rice.

Plant biology, 2015
After-ripening is a common method used for dormancy release in rice. In this study, the rice variety Jiucaiqing (Oryza sativa L. subsp. japonica) was used to determine dormancy release following different after-ripening times (1, 2 and 3 months ...
W. Du   +6 more
semanticscholar   +1 more source

Assessment of Dormancy Level and Germination Ability of Seeds with Physiological Dormancy

Germination test is fundamental and commonly used technique for seed dormancy and germination studies, and proper assessment of dormancy level and germination ability of a given set of seeds is prerequisite for most of the studies. However, germination is very sensitive to imbibition conditions, and dormancy development is also sensitive to growth ...
Lipeng Zheng   +2 more
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Physiological dormancy in seeds of two endemic species of Begonia from Yunnan Province, China: diagnosis and classification

, 2012
With the purpose of assessing the status of dormancy in seeds of two Begonia species (Begonia lithophila and Begonia guishanensis), freshly matured seeds were given gibberellic acid and moist chilling and allowed to dry after ripening.
Xiao-Jian Hu, Li‐Hua Yang, K. Guan
semanticscholar   +1 more source

A combined physical and physiological dormancy controls seasonal seedling emergence of Geranium robertianum.

Plant biology, 2010
Temperate forest herbs with seeds exhibiting both a physical and a physiological dormancy mechanism are rare, and knowledge on the factors regulating germination of these species is fragmentary. The biennial Geranium robertianum L.
F. Vandelook, J. Assche
semanticscholar   +1 more source

Seeds: Ecology, Biogeography, and, Evolution of Dormancy and Germination

, 1998
Introduction. Ecologically Meaningful Germination Studies. Types of Seed Dormancy. Germination Ecology of Seeds with Nondeep Physiological Dormancy. Germination Ecology of Seeds with Morphophysiological Dormancy.
C. Baskin, J. Baskin
semanticscholar   +1 more source

Bulb Dormancy and Storage Physiology

2018
In reports on onion bulb dormancy the workers seemed generally to follow the latter definition of Emilson but the use of the terms rest and dormancy is very complicated and sometimes confusing. Aoba, T. made a morphological study of bulb formation in onion.
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