Results 31 to 40 of about 1,690 (186)

Optimization of treatments for the germination and establishment of botanical yam (Dioscorea rotundata) seeds

open access: yesActa Scientiarum: Biological Sciences, 2023
Botanical yam (Dioscorea rotundata) seeds are currently used by yam breeders to generate and conserve new varieties of yam instead of seed yams (vegetative propagule).
Kingsley Ekene Nwagu   +6 more
doaj   +1 more source

Soil mechanical scarification increases the dry matter yield of cover crops under no-tillage [PDF]

open access: yesIdesia (Arica), 2019
espanolRESUMEN La escarificacion mecanica (EM) del suelo y/o el cultivo de plantas de cobertura (PC) son estrategias para minimizar la com-pactacion en la capa superficial del suelo en sistema de saneamiento directo (SPD) consolidado. El trabajo tuvo como objetivo evaluar la influencia de la escarificacion mecanica del suelo en la productividad y ...
Do Nascimento, Vagner   +8 more
openaire   +4 more sources

Effects of substrate and mechanical scarification on the germination of Syagrus oleracea (Arecaceae) seeds

open access: yesSeed Science and Technology, 2011
Univ Estadual Paulista Julio de Mesquita Filho FC, Dept Prod Vegetal, BR-14884900 Jaboticabal, SP ...
Batista, G. S.   +4 more
openaire   +3 more sources

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  

Comparative effect of scarification and non-scarification of (Pistacia atlantica) seed in different media and environmental conditions.

open access: yesZanco Journal of Pure and Applied Sciences, 2020
This study was carried out to determine the effects of mechanical scarification and non-scarification of seeds coat, before sowing seed of Pistacia atlantica, on the side of the hilum opposite the radicle to speed up germination in various media.
Shilan Abdurrahman Mirsar   +2 more
doaj   +1 more source

Morpho‐functional analyses of the jaw apparatus in the Blue‐and‐yellow Macaw (Ara ararauna, Psittaciformes, Aves): Adaptations to feeding behavior

open access: yesThe Anatomical Record, EarlyView.
Abstract Macaws are renowned for processing dry, mechanically resistant fruits, yet the species‐level anatomical and functional correlates of this performance remain incompletely resolved. We examined the feeding apparatus of the Blue‐and‐yellow Macaw (Ara ararauna) using an integrated approach that combines osteology, myology, and bite‐force estimates
Sérgio R. Posso   +2 more
wiley   +1 more source

Escarificação mecânica em sementes de chichá (Sterculia foetida L.) Mechanical scarfication on seeds of Sterculia foetida L.

open access: yesRevista Árvore, 2004
Espécies florestais com sementes duras freqüentemente apresentam consideráveis problemas para os viveiristas, porque seus tegumentos duros e impermeáveis à água dificultam e retardam a germinação.
Taciana Oliveira dos Santos   +2 more
doaj   +1 more source

Beyond wound sealing: A dual‐functional adhesive nanofiber membrane promoting coagulation and osteogenesis in extraction sites

open access: yesBMEMat, EarlyView.
Inspired by the suction mechanics of octopus suckers, a dual‐layer nanofiber membrane integrates antibacterial protection, strong wet adhesion, and osteogenic support, offering a bioinspired strategy for effective hemostasis and alveolar bone preservation.
Huijing Ma   +9 more
wiley   +1 more source

Pre-germinative treatments and substrate on seeds emergence and quality physic nut seedlings (Jatropha curcas L.)

open access: yesSemina: Ciências Agrárias, 2015
The physic nut can be propagated asexually or sexually. Using cuttings have been earlier yield and more fidelity characteristics of the parent plant. However, there is less initial vegetative growth.
Erica Rodrigues Moreira   +6 more
doaj   +1 more source

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