Results 51 to 60 of about 3,348 (190)

On the Significance of Leaf Sides in Automatic Leaf-based Plant Species Identification [PDF]

open access: yes, 2016
Because the front side of a leaf and the underside are functionally very different – the former captures sunlight to produce photosynthesis and the latter absorbs carbon dioxide and releases oxygen and vapor – they typically have different visual ...
Carranza-Rojas, José   +1 more
core   +1 more source

Diversity and composition of arboreal beetle assemblages in tropical pasture afforestations: effects of planting schemes and tree species identity [PDF]

open access: yes, 2018
Timber tree plantations are considered for rehabilitating forest biodiversity in the tropics, but knowledge on determinants of faunal diversity patterns in such human-modified forest landscapes is scarce.
Barrios, Hector   +3 more
core  

Plant species first recognised as naturalised for New South Wales in 2002 and 2003, with additional comments on species recognised as naturalised in 2000–2001 [PDF]

open access: yes, 2013
Information is provided on the taxonomy and distribution of 71 taxa of naturalised or naturalising plants newly recorded for the state of New South Wales during the period 1 January 2002 to 31 December 2003.
Barker, Clive H.   +3 more
core  

Establecimiento y desarrollo de plántulas de Tabebuia rosea (Bignoniaceae) en una selva subcaducifolia manejada de la costa Pacífica de México

open access: yesRevista de Biología Tropical, 2006
Evaluamos el efecto de los tratamientos de remoción de suelo y roza de vegetación sobre el establecimiento y desarrollo inicial de la regeneración natural de Tabebuia rosea (Bertold) DC.
Antonio Mora Santacruz   +4 more
doaj  

La estabilidad estructural del suelo y turbidez del agua en sistemas agroforestales bajo diferentes niveles de insumo en el cultivo de café (coffea arabica L.), Masatepe, Nicaragua 2015 [PDF]

open access: yes, 2015
La estabilidad estructural de suelo y la calidad del agua son factores importantes relacionados a la conservación del suelo y agua en cualquier ecosistema; para tal caso se seleccionaron diferentes sistemas agroforestales ...
Chavarría Bucardo, Bladimir Antonio   +1 more
core  

Stomatal control of water use in olive tree leaves [PDF]

open access: yes, 2013
Little is known about the strategies used by olive trees to overcome the long dry periods typical of the areas where they are cropped. This makes it difficult to optimize the water supply in orchards.
Blázquez, O. M.   +3 more
core   +2 more sources

Assessing the natural durability of different tropical timbers in soil-bed tests

open access: yesMaderas: Ciencia y Tecnología, 2019
Ground contact speeds up timber decay because of the large number of microorganisms in soil. This study, we assessed the natural durability of seven tropical species using the European standard EN 807 (2001). We embedded samples of Dalbergia granadillo,
Serafín Colín-Urieta   +5 more
doaj  

Characterization of the fire behaviour of tropical wood species for use in the construction industry [PDF]

open access: yes, 2016
It is widely acknowledged that wood is a combustible and flammable material. However, not all woods have the same fire behaviour; this can change significantly depending on the type and species of wood.
Giraldo, Pilar   +6 more
core  

Alternative substances to control the African snail (Achatina fulica) in Valle del Cauca, Colombia

open access: yesBiota Colombiana, 2016
The presence of the giant African snail Achatina fulica (Bowdich 1822) was confirmed in Colombia in 2008. Due to economic and health implications of this species and the difficulties in controlling it, it is essential to establish the relevance of ...
Mario F. Garcés-Restrepo   +4 more
doaj   +1 more source

Analisis Kecukupan Ruang Terbuka Hijau sebagai Penyerap Emisi Gas Karbon Dioksida (CO2) pada Kawasan Kampus ITS Sukolilo, Surabaya [PDF]

open access: yes, 2016
Institut Teknologi Sepuluh Nopember (ITS) merupakan kampus yang memiliki program eco campus. Eco campus ini menandakan bahwa ITS peka terhadap isu-isu lingkungan seperti pemanasan global. Salah satu penyebab pemanasan global adalah emisi karbon dioksida (
Mangkoedihardjo, S. (Sarwoko)   +1 more
core  

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