Results 111 to 120 of about 13,997 (235)

Effectiveness of pre-sowing scarification methods of black locust seeds [PDF]

open access: yes, 2010
Dormancy of black locust seed is exogenous imposed by hard seed coat a physical barrier to water enters to embryo. Seeds need scarification of seed coat before sowing. In practice, this can be done in different (thermal, mechanical, chemical and natural)
Tylkowski, T., Grupa, R.
core  

Influence of Scarification on the Germination Capacity of Acorns Harvested from Uneven-Aged Stands of Pedunculate Oak (Quercus robur L.)

open access: yes, 2018
Scarification involves the partial removal of the seed coat on the side of the hilum, opposite the radicle, to speed up germination in acorns. The aim of this study was to determine the influence of scarification on the germination capacity of ...
Zdzisław Kaliniewicz, Paweł Tylek
core   +1 more source

Effect of Seed Dormancy Breaking Treatments on Germination and α-amylase Enzyme Activity in Seeds of Three Ecotypes of Astragalus (Astragalus cyclophyllu)

open access: yesپژوهش‌های بذر ایران, 2020
DOR: 98.1000/2383-1251.1398. 6.15.12.2.1575.41 Extended Abstract  Introduction: Seed dormancy, as a technique to avoid environmental stress, is important in preserving plant species and could be of various types including physiological, physical ...
Akram Rostamipoor   +2 more
doaj  

Cost-benefit analysis of scarification in the boreal forest [PDF]

open access: yes
Soil scarification is a site preparation method that improves growing conditions for seedlings. The practice has associated benefits and costs putting its feasibility into question within the boreal forest.
Easton, Liam
core  

Scarification and germination of wild olive stones from Jabal Akhdar, Oman

open access: yes
Wild olive (Olea europaea subsp. cuspidata (Wall. & G. Don) Cif.), a dominant tree of the mountains of Oman, may be vulnerable. Different scarification treatments were applied to stones collected from five wild olive trees at Jabal Akhdar, Oman ...
Ellis, Richard H.   +2 more
core   +1 more source

All Hail the New Flesh: Some Thoughts on Scarification, Children and Adults

open access: yes, 2009
Body art as expressed through non-therapeutic bodily modification is extremely popular, with techniques ranging from the commonplace such as ear piercing to the more esoteric forms such as tongue splitting.
Oultram, S.
core   +1 more source

Forest owners attitude to scarification in western Värmland [PDF]

open access: yes, 2014
According to a press release from the Swedish forest agency in May 2014, western Värmland has the worst regenerations of forest result in the whole of Sweden. The scarification frequency is low in the area.
Andersson, Andreas
core   +1 more source

Yellow Nutsedge (Cyperus esculentus L.) as an Agricultural Crop in Brazil: Tuber Dormancy Breaking

open access: yesAgronomy
Yellow nutsedge (Cyperus esculentus L.) is cultivated worldwide due to its agricultural and biotechnological potential. In Brazil, it is considered a weed, and we lack studies on its cultivation. Overcoming tuber dormancy is crucial for propagation. This
Márcio Antônio Godoi Junior   +5 more
doaj   +1 more source

Mechanical scarification of Stylosanthes guianensis cv. Oxley seed.

open access: yes, 1979
In a series of experiments, in-pod seed of Stylosanthes guianensis cv. Oxley from various sources, containing high proportions of hard seed, was mechanically scarified either by abrasion or impact treatments, involving different machine speeds and ...
P.J., Grant
core  

SUPERAÇÃO DA DORMÊNCIA EM SEMENTES DE PINHA

open access: yesRevista Caatinga, 2008
The work had as objective to evaluate the germination of seeds of sugar apple (Annona squamosa L.), submitted the treatments daily pre-germinative, under controlled conditions.
Saulo Almeida Sousa   +4 more
doaj  

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