Results 131 to 140 of about 26,877 (273)

Establishment of seed germination and micropropagation protocols for Senegalia nigrescens, a potential anti-virulent species

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2018
This study describes seed germination and micropropagation of Senegalia nigrescens, an economic, medicinal and nitrogen-fixing species of South Africa. Seeds of S.
Olusola Bodede   +2 more
doaj   +1 more source

Cues for shelter use in a phytophagous insect [PDF]

open access: yes, 2008
Many insects spend a large proportion of their life inactive, often hiding in shelters. The presence of shelters may, therefore, influence where insects feed.
Björklund, Niklas
core  

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  

Genetic variation among progeny shapes symbiosis in a basidiomycete with poplar

open access: yesNew Phytologist, Volume 248, Issue 1, Page 157-177, October 2025.
Summary Forest trees rely on ectomycorrhizal (ECM) fungi for acquiring scarce resources such as water and nutrients. However, the molecular mechanisms governing ECM traits remain inadequately understood, particularly the role of intraspecific fungal variation in root‐tip colonisation and trophic interactions.
Benjamin Dauphin   +9 more
wiley   +1 more source

Efecto de la escarificación húmeda y seca en la emergencia de plántulas de Albizia lebbeck (L.) Benth Effect of moist and dry scarification on the emergence of Albizia lebbeck (L.) Benth. seedlings

open access: yesPastos y Forrajes, 2010
Se evaluó la aplicación de diferentes métodos de escarificación para favorecer la emergencia de plántulas a partir de semillas de A. lebbeck almacenadas al ambiente, para lo cual se empleó un diseño completamente aleatorizado con arreglo factorial 4 x 13
Marlen Navarro   +3 more
doaj  

Scarification with sulphuric acid of Schizolobium amazonicum Huber ex Ducke seeds - Fabaceae. [PDF]

open access: yes, 2015
Impermeabilidade do tegumento da semente à água ocorre em muitas espécies, inclusive em Schizolobium amazonicum Huber ex Ducke. Para promover a germinação de sementes com tegumento impermeável um dos métodos recomendados é o uso de ácido sulfúrico (H2SO4)
CARVALHO, J. E. U. de   +2 more
core  

Converting Abandoned Agricultural Lands to Intensive Hybrid Poplar Plantations: Effects on Soil Organic Carbon Stocks

open access: yesSoil Use and Management, Volume 41, Issue 4, October‐December 2025.
ABSTRACT Intensively managed fast‐growing plantations can provide a significant portion of the world's wood biomass and preserve natural or extensively managed forest ecosystems by limiting harvesting pressure and associated disturbances. However, the establishment of plantations should not be at the expense of soil organic carbon stocks, and their ...
Geoffrey Zanin   +3 more
wiley   +1 more source

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