Results 101 to 110 of about 15,410 (226)

Etude préalable à l'aménagement de la forêt plantée de Mogodé [PDF]

open access: yes, 2003
Plantée de 1979 à 1987, la forêt de Mogodé (Province de l'Extrême Nord - Cameroun) porte des peuplements d'Eucalyptus camaldulensis et de Cassia siamea.
Durand, Jean-Maurice   +2 more
core  

CARACTERÍSTICAS FISIOLÓGICAS DE MUDAS DE Eucalyptus spp SUBMETIDAS A ESTRESSE SALINO

open access: yesCiência Florestal, 2010
The objective of this study was to evaluate the effects of increasing sodium chloride (NaCl) concentrations on quantum potential efficiency of the photosystem II (Fv/Fm), index of the intensity of the green color in leaves (SPAD value), dry leaf biomass,
Andrea Vita Reis Mendonça   +3 more
doaj  

Maintien de la fertilité dans trois jachères arborées. Bilan minéral (Korhogo, Nord de la Côte d'Ivoire) [PDF]

open access: yes, 1998
Dans la région de Korhogo, au Nord de la Côte d'Ivoire, la jachère a presque disparu et des reboisements, datant des années 60, sont exploités pour être remis en culture.
Louppe, Dominique   +2 more
core  

Seleção de espécies/procedências do gênero Eucalyptus potenciais para o semi-árido do Brasil. [PDF]

open access: yes, 2018
O Semi-Árido brasileiro está situado na parte central da região Nordeste, tendo os seus limites contornados por áreas subúmidas, exceto na porção setentrional.
DRUMOND, M. A., OLIVEIRA, V. R. de
core  

Molecular Classification of Eucalyptus camaldulensis and Mentha pulegium Oils Components

open access: yesNereis. Interdisciplinary Ibero-American Journal of Methods, Modelling and Simulation., 2020
Eucalyptus and Mentha remain flavours in agro-food manufacturing. Oils and components present antifungal potency vs. decay of fruits; E. camaldulensis is led by 1,8-cineole and a‑pinene, unlike M. pulegium, which is led by pulegone. The antifungal activity of M. pulegium is three times more frequent than that of E. camaldulensis.
openaire   +3 more sources

Ocorrência de Thaumastocoris peregrinus Carpintero & Dellapé (Hemiptera: Thaumastocoridae) no Estado de Goiás Occurence of the Thaumastocoris peregrinus Carpintero & Dellapé (Hemiptera: Thaumastocoridae) in Goiás State

open access: yesCiência Rural, 2013
O percevejo bronzeado Thaumastocoris peregrinus Carpintero & Dellapé (Hemiptera: Thaumastocoridae) foi encontrado no Estado de Goiás atacando plantas de Eucalyptus camaldulensis Dehnh. e E. urophylla S. T. Blake.
Jaqueline Magalhães Pereira   +3 more
doaj  

Hydrological impacts of invasive alien plants [PDF]

open access: yes
It is now well recognised that invasive alien species, particularly tree species, often have much increased water usage compared with native vegetation. Perhaps less well understood are the reasons for this increased water use and whether such increases ...
Calder, Ian R., Dye, Peter
core   +1 more source

Planted tree fallows and their influence on soil fertility and maize production in East Africa [PDF]

open access: yes, 2005
Soil fertility depletion is a main constraint to food production in sub-Saharan Africa. This thesis concerns the potential of N2-fixing trees to increase nitrogen inputs to agroforestry systems and accordingly to improve crop production.
Ståhl, Lena
core  

Properties of Eucalyptus clonal wood from a tropical region for application in civil construction

open access: yesDiscover Civil Engineering
Forest plantations play a strategic role in climate change mitigation and in supplying renewable raw material for structural applications in civil construction.
Waldelaine Rodrigues Hoffmann   +3 more
doaj   +1 more source

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