Results 111 to 120 of about 33,328 (223)

Nuevos ensayos de gasificación de maderas del país

open access: yesLilloa, 1938
A raíz de los estudios publicados en 1931 sobre la gasificación de maderas argentinas con el fin de generar energía, el autor realizó varios y similares experimentos con 10 tipos diferentes de madera, cuyos resultados se presentan en este trabajo.
Eduardo Latzina
doaj  

Trees, Shrubs and Grasses for Saltlands: an Annotated Bibliography [PDF]

open access: yes
Resource /Energy Economics and Policy,
Ahmad, Rafiq   +3 more
core   +1 more source

Hylaeus (Prosopis) coriaceus

open access: yes, 2020
Published as part of Lhomme, Patrick, 2020, The wild bees (Hymenoptera: Apoidea) of Morocco, pp.
openaire   +2 more sources

Effects of Prosopis Farcta Hydro-Alcoholic Seed Extract on Thioacetamide-Induced Acute Liver Toxicity in Rats

open access: yesمجله دانشکده پزشکی اصفهان, 2017
Background: In this survey, the protective effect of Prosopis farcta seed hydro-alcoholic extract against acute hepatotoxicity induced by thioacetamide in rat was studied. Methods: 30 male rats were equally divided to 3 groups.
Maryam Mohammdpour-Zehab   +3 more
doaj  

Guidelines on sustainable forest management in drylands of Ethiopia [PDF]

open access: yes, 2019
About 80% of forests in Ethiopia are dry forest. For the last 20 years they have been subject to land use changes, and replaced by agricultural land and settlements.
Atmadja, Stibniati   +2 more
core  

Hylaeus (Prosopis) absolutus

open access: yes, 2020
Hylaeus (Prosopis) absolutus (Gribodo, 1894) Prosopis variegata obtusa Alfken, 1904: 322 —Sex unknown (Depository unknown), Syntypes, Location unknown (Morocco) Global distribution: West-Palearctic Regional distribution: Oriental; Fès-Meknès; Marrakech-Safi References: Alfken (1904); Maidl (1933)
openaire   +1 more source

Additions, combinations, and synonyms for the Bolivian moss flora [PDF]

open access: yes, 2005
Fifty-five mosses are newly recorded for Bolivia. Additional collection data are given for twelve mosses considered little known or rare in the country. Six new synonyms are recognized, five from Bolivia, one from Brazil: Hookeria scabripes Müll. Hal. [
Churchill, Steven P.   +1 more
core  

Quantitative impacts of invasive Senna spectabilis on distribution of welfare: a household survey of dependent communities in Budongo forest reserve, Uganda [PDF]

open access: yes
This paper presents the results of a household survey designed to qualitatively evaluate the impacts of the invasive alien species Senna spectabilis on the distribution of welfare across dependent communities in Budongo forest reserve (BFR) in Uganda ...
Ahimbisibwe, Peter Beine   +1 more
core   +1 more source

Applying search theory to determine the feasibility of eradicating an invasive population in natural environments [PDF]

open access: yes
The detectability of invasive organisms influences the feasibility of eradicating an infestation. Search theory offers a framework for defining and measuring detectability, taking account of searcher ability, biological factors and the search environment.
Cacho, Oscar J.   +2 more
core   +1 more source

A study to explore the use of orbital remote sensing to determine native arid plant distribution [PDF]

open access: yes, 1974
The author has identified the following significant results. It is possible to determine, from ERTS imagery, native arid plant distribution. Using techniques of multispectral masking and extensive fieldwork, three native vegetation communities were ...
Conn, J. S.   +5 more
core   +2 more sources

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