Results 21 to 30 of about 19,400 (242)
Dans la Région Grand Est, un des moyens pour expérimenter des méthodes d’adaptation des forêts au changement climatique est la mise en place d’îlots d’avenir permettant de tester dix espèces allochtones sur des placettes comprises entre 1 et 2 ha.
Jean-Claude Tissaux
doaj +1 more source
Orchestina pavesii (Simon, 1873), an oonopid spider new to Slovakia (Araneae: Oonopidae) [PDF]
Representatives of Oonopidae are tiny spiders, usually of a pale colour, with 6 oval eyes. Systematically, they belong to Dysderoidea, which include about 120 genera (CODDINGTON & LEVI 1991), but Oonopidae, alone, include 51 genera and more than 70 ...
Gajdoš, Peter, Pekár, Stanislav
core
Abstract Overexploitation of wildlife is pervasive in many tropical regions, and in addition to being a significant conservation and sustainability concern, it has received global attention given discussions over the origins of zoonotic disease outbreaks.
Franklin T. Simo +8 more
wiley +1 more source
Cette étude a été réalisée en Haute Casamance dans le but d’apprécier la nuisibilité des adventices du sorgho pluvial. Des relevés phyto-sociologiques ont été réalisés entre 2015 et 2017 dans les champs de sorgho en zone Sud du Sénégal.
Samba Laha KA +4 more
doaj
Revue des connaissances actuelles sur la cytogénétique des glossines (Diptera)
Les caryotypes de douze espèces de Glossines ont été décrits par différents auteurs, au cours des six dernières années. Toutefois, parmi celles-ci, sept espèces seulement ont été relativement bien étudiées: deux espèces du groupe palpalis (G.
Jacques Itard
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Les Espèces vègètales de couverture du sol destinées à la culture du coton en semis direct. [PDF]
bitstream/item/142514/1/Les-especes-vegetables-de-couverture-du-sol....pdfCOTON ...
AMONMIDE, I. +13 more
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A synthesis of the echinoderm fauna of the Maltese Islands [PDF]
A review of existing literature records of echinoderms from Malta and a study of a large collection of specimens was carried out between 2000 and 2004 so as to update and produce a validated checklist of echinoderms occurring in Maltese waters. Seventy
Schembri, Patrick J. +1 more
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Abstract In Central Africa, human activities are severely impacting terrestrial and aquatic wildlife, threatening the food security of millions of people. Accordingly, sustainable use of wildlife is crucial for the nutrition and livelihoods of many rural communities in the region.
Zolo Admettons +9 more
wiley +1 more source
Inventory and history of the CIRAD cotton (Gossypium spp.) germplasm collection [PDF]
The CIRAD Cotton Germplasm Collection was founded in 1978 through the pooling of a number of working collections. It is one of the largest collections in the world representing genetic variability in the genus Gossypium L.
Dessauw, Dominique, Hau, Bernard
core
Abstract Volunteers have been involved in nature observations for decades through citizen science initiatives, providing large data sets as well as problem identification that allow a more complete understanding of many natural phenomena. Although communication is a core component in citizen science, the key factors that determine its effectiveness in ...
Kristiina Gibson +18 more
wiley +1 more source

