Results 31 to 40 of about 168,319 (335)

Influence of Some Physicochemical Treatments to Stimulate Seed Germination of Agrimonia eupatoria L. and Clinopodium vulgare L. [PDF]

open access: yesAgrotechniques in Industrial Crops, 2022
Dormancy is an inherent limitation on germination that happens across in the life cycle of a plant. The particular goals of this research were to survey the effects of various treatments for improving seed germination of Agrimonia eupatoria and ...
Ali Mohammad Asaadi
doaj   +1 more source

Low temperature stimulates spatial molecular reprogramming of the Arabidopsis seed germination programme [PDF]

open access: yes, 2021
The timing of the germination of seeds is highly responsive to inputs from the environment. Temperature plays a key role in the control of germination, with low temperatures acting to stimulate this developmental transition in many species.
Bassel, George   +2 more
core   +1 more source

Polar ocean stratification in a cold climate [PDF]

open access: yesNature, 2004
The low-latitude ocean is strongly stratified by the warmth of its surface water. As a result, the great volume of the deep ocean has easiest access to the atmosphere through the polar surface ocean. In the modern polar ocean during the winter, the vertical distribution of temperature promotes overturning, with colder water over warmer, while the ...
Sigman, D., Jaccard, S., Haug, G.
openaire   +5 more sources

Cold Stratification of Pacific Madrone Seeds [PDF]

open access: yesNative Plants Journal, 2004
Cold moist stratification for 40 d resulted in excellent (≥ 87%) germination for 11 seed lots of Pacific madrone (Arbutus menziesii Pursh. [Ericaceae]) from California, Oregon, and Washington. Without stratification, germination was with latitude but not with elevation or mean winter temperature.
Constance A. Harrington, Joseph M. Kraft
openaire   +1 more source

Effect of duration of stratification on growth and chemical properties of Ash (Fraxinus excelsior L.) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2017
Cold stratification is widely used to break dormancy of ash (Fraxinus excelsior L.) seeds. In this study, two groups of seedlings produced by two treatments of ash seeds, one and two-years cold stratification of seeds were investigated with three ...
Seyyed Mostafa Moslemi   +4 more
doaj   +1 more source

Cold Stratification Improves Germination of Katsura Tree [PDF]

open access: yesHortScience, 1997
Katsura tree (Cercidiphyllum japonicum Sieb. & Zucc.), an ornamental tree native to Japan and China, is valued for its broad pyramidal form and apricot-yellow fall leaf color. Another species, Cercidiphyllum magnificum (Nakai) Nakai, exists, but is rarely encountered outside of wild populations, except in a pendulous form. Propagation of katsura is
Michael Sean Dosmann, Jeffery K. Iles
openaire   +1 more source

Cool–Warm Temperature Stratification and Simulated Bird Digestion Optimize Removal of Dormancy in Rosa rugosa Seeds

open access: yesFrontiers in Plant Science, 2022
Rosa rugosa Thunb. has been explored multi-function in medicinal, edible, cosmetic, ornamental and ecological etc. However, R. rugosa natural populations have recently declined substantially in China, besides of global climate change, this species also ...
Peng Gao   +14 more
doaj   +1 more source

Cold Stratification Delays Germination of Black Huckleberry Seeds [PDF]

open access: yesHortScience, 2001
Additional index words. Vaccinium membranaceum, Vaccinium globulare, globe huckleberry, thin-leaved huckleberry, germination model, logistic growth curve only the 28and 56-d treatments. Stratification increased germination uniformity for seeds germinating within 28 d of sowing. Maximum cumulative germination ranged from 63% (56 d stratification) to 70%
Danny L. Barney   +2 more
openaire   +1 more source

The Effects of Some Dormancy Breaking Treatments and Temperature on Seed Vigor of Gum Tragacanth (Astragalus gummifer Labill.)

open access: yesYüzüncü Yıl Üniversitesi Tarim Bilimleri Dergisi, 2022
This research was carried out to determine the effects of germination temperature and 12 dormancy breaking applications on the germination of the seeds of the gum tragacanth (Astragalus gummifer Labill.) bush.
Gülüm GÜREL   +2 more
doaj   +1 more source

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