Results 11 to 20 of about 12,893 (213)

Eucalyptus sp. WOODCHIP POTENTIAL FOR INDUSTRIAL THERMAL ENERGY PRODUCTION1

open access: greenRevista Árvore, 2017
ABSTRACT The main objective of this work was to identify and analyze the potential of forest biomass of Eucalyptus sp. such as thermal energy source for industrial use in place of fossil fuels. Two cases were analyzed: the first one estimated the total demand for forest biomass to replace the main fossil fuels in Brazilian industrial sector, with ...
Miranda, Marcos Antonio da Silva   +3 more
openaire   +5 more sources

Early selection efficiency for recommendation of Eucalyptus sp.

open access: yesInternational Journal for Innovation Education and Research, 2020
This paper aims to estimate genetic and phenotypical parameters to assess the viability of early selection in progeny tests of Eucalyptus sp. We analyzed data from experiments conducted in the state of Minas Gerais, Brazil. The evaluated traits were diameter at breast height and plant height in 482 progenies of full sibs under randomized block design ...
Yanca Araujo Frias   +7 more
openaire   +2 more sources

Características fisiológicas e crescimento de clones de eucalipto em resposta ao boro Physiological characteristics and dry matter production of eucalyptus in response to boron

open access: yesRevista Árvore, 2009
A exigência para boro (B) varia largamente entre e dentro das espécies vegetais. Objetivando avaliar a resposta de clones de eucalipto ao B em solução nutritiva foi realizado ensaio em casa de vegetação com oito clones.
Edson Marcio Mattiello   +4 more
doaj   +1 more source

Tolerance of eucalypt (Eucalyptus spp.) seedlings to imazapyr in nutritive solution Tolerância de mudas de eucalipto (Eucalyptus spp.) ao imazapyr, em solução nutritiva

open access: yesPlanta Daninha, 2004
Imazapyr has presented excellent results in controlling coppices in stand reforms of eucalypt forests, despite differences in the efficacy levels. To find out whether these different responses are caused by the genetic variability of the cultivated ...
C.M.M. Silva   +3 more
doaj   +1 more source

TESTES DE PROCEDÊNCIAS DE Eucalyptus pseudoglobulus E Eucalyptus maidenii EM ITAPEVA- SP

open access: yesRevista do Instituto Florestal, 1996
Visando o estudo do comportamento de Eucalyptus pseudoglobulus e Eucalyptus maidenii, em nossas condições edafoclimáticas, foi instalado um experimento em Itapeva - SP utilizando procedências da Austrália, enviadas pela Forestry Commission of Tasmania. Aos 11 anos após plantio, os resultados observados apresentaram diferenças significativas para altura
Lígia de Castro Ettori, Aida Sanae Sato
openaire   +2 more sources

Absorção, translocação e exsudação radicular de glyphosate em clones de eucalipto: clones Absorption, translocation and radicular glyphosate exudation in Eucalyptus sp

open access: yesPlanta Daninha, 2009
Objetivou-se com este trabalho avaliar a absorção, translocação e exsudação radicular de glyphosate por dois clones de eucalipto: 2277 e 531. O 14C-glyphosate foi aplicado na concentração de 1.440 g ha-1, distribuída uniformemente no terceiro e no quarto
A.F.L. Machado   +5 more
doaj   +1 more source

Antitryptical, anticoagulant and hemagglutinating activities of Eucalyptus sp. seeds [PDF]

open access: yesF1000Research, 2019
Background: Plant biodiversity has great value for science being an inexhaustible source for new bioactive molecules capable of offering environmentally friendly and innovative solutions for various areas of the industry. The scientific community has increased their interest in the study of plant species in the search of new molecules and to determine ...
Yago Queiroz dos Santos   +6 more
openaire   +2 more sources

Exsudação radicular de glyphosate por Brachiaria decumbens e seus efeitos em plantas de eucalipto Radicular exudation of glyphosate by Brachiaria decumbens and its effects on eucalypt plant

open access: yesPlanta Daninha, 2008
Plantas de eucalipto com sintomas de intoxicação por glyphosate são comuns em áreas em que esse herbicida é usado. Uma das possíveis formas de contato com glyphosate é por meio da exsudação radicular do produto, por plantas daninhas tratadas, e ...
L.D. Tuffi Santos   +5 more
doaj   +1 more source

Diversity and antibacterial activity of fungal endophytes from Eucalyptus exserta

open access: yesBMC Microbiology, 2021
Background Eucalyptus bacterial wilt caused by Ralstonia solanacearum is an important eucalyptus disease. Endophytic fungi, an important source of natural active substances, provide a new breakthrough for the control of plant diseases.
Ziling Mao   +8 more
doaj   +1 more source

Site classification for Eucalyptus sp. in a tropical region of Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2023
The aim was to determine the productive capacity of a forest site by applying different methods of fitting, combined with geostatistical techniques, to stands of Eucalyptus sp. in a tropical region of Brazil. Data were collected from 845 plots of a continuous forest inventory over four years.
ATAÍDES M. FILHO   +4 more
openaire   +4 more sources

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