Results 1 to 10 of about 2,571 (207)

Genetic Evaluation of In Vitro Micropropagated and Regenerated Plants of Cannabis sativa L. Using SSR Molecular Markers [PDF]

open access: yesPlants, 2022
Simple sequence repeat (SSR) markers were used to evaluate the genetic stability of the acclimatized micropropagated and regenerated plants of a high cannabidiol (H-CBD) and a high cannabigerol (H-CBG) variety of Cannabis sativa L. Shoot regeneration and
Kostas Ioannidis   +3 more
doaj   +2 more sources

An Alternative In Vitro Propagation Protocol of Cannabis sativa L. (Cannabaceae) Presenting Efficient Rooting, for Commercial Production [PDF]

open access: yesPlants, 2022
An alternative in vitro propagation protocol for medical Cannabis sativa L. cultivars for pharmaceutical industrial use was established. The aim of the protocol was to reduce the culture time, offering healthy and aseptic propagating material, while ...
Kostas Ioannidis   +2 more
doaj   +2 more sources

Interactions entre le type de plants et la sylviculture dans la restauration de sapinières sous forte pression de broutement

open access: yesForestry Chronicle, 2019
Les herbivores transforment les ecosystemes, particulierement suite aux introductions en milieux insulaires. La plantation de sapins baumiers (Abies balsamea) est realisee sur l’ile d’Anticosti (Quebec, Canada) pour restaurer ou maintenir des composantes
Jean-Pierre Tremblay   +2 more
exaly   +3 more sources

Forest productivity mitigates human disturbance effects on late-seral prey exposed to apparent competitors and predators [PDF]

open access: yesScientific Reports, 2017
Primary production can determine the outcome of management actions on ecosystem properties, thereby defining sustainable management. Yet human agencies commonly overlook spatio-temporal variations in productivity by recommending fixed resource extraction
Daniel Fortin   +8 more
doaj   +2 more sources

Pests, intregrated protection and sylviculture [PDF]

open access: yes, 1974
Insectes et champignons peuvent causer de graves dommages en forêt. Avant d'en arriver à la lutte chimique, ou mieux biologique, on oublie trop souvent que les premières conséquences des recherches menées sur les ravageurs forestiers doivent être: 1) de placer plus soigneusement « en station » les essences forestières (sapins du versant alsacien des ...
Pardé, Jean
openaire   +3 more sources

Agricultural activities and risk of central nervous system tumors among French farm managers: Results from the TRACTOR project. [PDF]

open access: yesInt J Cancer, 2022
What's new? Cancers of the central nervous system (CNS) are linked to certain agricultural activities, including animal farming and pesticide use. Whether these agricultural activities have a role in CNS cancer etiology, however, remains uncertain.
Petit P   +3 more
europepmc   +2 more sources

Threats to and management of Natura 2000 protected areas relative to agricultural practices. [PDF]

open access: yesConserv Biol
Abstract The Natura 2000 (N2K) network combines biodiversity protection and socioeconomic targets. Human activities, such as agricultural practices, can affect biodiversity in N2K sites in diverse ways. Limiting activities with negative impacts while enforcing land management that supports biodiversity is crucial for effective conservation.
Zavattoni G   +7 more
europepmc   +2 more sources

Biogeographical Distribution of River Microbial Communities in Atlantic Catchments. [PDF]

open access: yesEnviron Microbiol Rep
We discovered different factors affecting river microbial communities (RMC) diversity and composition across Atlantic catchments in Europe. Prokaryote diversity was mainly influenced by topography and geology, while eukaryotic groups were driven by land use and cover.
Goldenberg-Vilar A   +10 more
europepmc   +2 more sources

Sylviculture des suberaies varoises [PDF]

open access: yes, 1990
Décrit les conditions climatiques et pédologiques de la croissance du chêne-liège dans le Var, ainsi que les conditions d une bonne sylviculture en distinguant les différentes pratiques de levée du liège suivant le type de suberaie.
Vignes, E., VIGNES E.
openaire   +3 more sources

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