Results 111 to 120 of about 105,712 (188)
Gestion des risques en tourisme d’aventure
Téoros, 2014 Dans un contexte de pratique croissante des activités de tourisme d’aventure, notamment au Québec (KPMG, 2010; Tourisme Québec, 2007), la fréquence des confrontations des touristes avec des situations de précarité et d’engagement physique et ...
Manu Tranquard +1 more
doaj
Mosses from the Mascarenes - 6 [PDF]
, 1997 Sixty taxa of mosses, mainly pleurocarps, are reported from the Mascarenes. Two are new to Afr.3 sensu Index Muscorum, i.e., Brachythecium plumosum (Hedwig) Schimper in BSG and Palamocladium sericeum (Jaeger) C.Müller. Nine are new to the Mascarenes, i.e.
Een, Gillis
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A bryophyte checklist of the ecological reserve of Gurjaú, Pernambuco, Brazil [PDF]
, 2005 A bryophyte checklist of the Ecological Reserve of Gurjaú (08º10’00'’-08º15’00"S; 35º02’30"- 35º05’00"W), a remnant of the Atlantic Forest in the State of Pernambuco, has been compiled.
Germano, Shirley Rangel +1 more
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Fifteen years of forest community management in Niger: From a technician's dream to social reality [PDF]
, 2010 Community forestry is based on the premise that local management by a community appropriating the resource on a delimited space guarantees a sustainable management.
Montagne, Pierre +2 more
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Impact of forest management regimes on ligneous regeneration in the Sudanian savanna of Burkina Faso [PDF]
, 2007 Annual early fire, selective tree cutting and grazing exclusion are currently used to manage the State forests of the Sudanian savanna of Burkina Faso, West Africa. Such prescriptions, however, are not based on experimental evidence.
Zida, Didier
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Forest vegetation management: France (chap.4) [PDF]
Current practices and problems of forest vegetation management in France are described in the context of research on alternatives to herbicides.FORET;PEUPLEMENT FORESTIER;VEGETATION;CONCURRENCE VEGETALE;LUTTE;MODE DE TRAITEMENT;LUTTE PHYTOSANITAIRE ...
H. Frochot +3 more
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Effect of technique and darkness on the success of meristem micrografting of Picea abies [PDF]
, 1994 The possibility of micrografting in vitro shoot meristems of #Picea abies# were investigated on a 18 year-old Norway spruce clone. The rates of success were shown to be greatly influenced by the grafting technique used and by light, with a positive ...
Monteuuis, Olivier
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Goyemide on slavery: the liberating power of the word [PDF]
, 2006 This article looks at Etienne Goyemide's novel, Le Dernier survivant de la caravane, a mythical foundation story set in the last years of the 19th century which records an episode of the northern slave trade in Banda land, RCA, and throws some light on ...
Ugochukwu, F.
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Forest Management: are Double or Mixed Rotations Desirable? [PDF]
In this paper, we study a particular uneven-aged forest stand management pattern that is often advocated in practice. The forest structure under consideration is similar to a normalized forest à la Faustmann, with the following difference: rather than ...
Olfa Khazri, Pierre Lasserre
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