Results 51 to 60 of about 31,203,726 (206)

Development and survival of Bemisia tabaci MEAM1 (Hemiptera: Aleyrodidae) on Eucalyptus genotypes

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 4, Page 671-676, November 2026.
This study provides the first experimental evidence of the biological performance of Bemisia tabaci MEAM1 on Eucalyptus genotypes. Development time was shortest and viability highest on soybean compared with the evaluated Eucalyptus genotypes. B. tabaci MEAM1 completed its development on Eucalyptus camaldulensis and Eucalyptus urophylla × Eucalyptus ...
Luis Gustavo Talarico Rubim   +4 more
wiley   +1 more source

Effects of Heat Treatment on the Machining Properties of Eucalyptus urophylla×E. camaldulensis

open access: yesBioResources, 2014
The lumber of Eucalyptus urophylla×E. camaldulensis was heat-treated at either 180, 190, 200, or 210 ºC for 3 h. According to the national forestry standard methods for evaluating the machining properties of lumber, the machining properties (including planing, sanding, boring, mortising, shaping, and turning) of heat-treated and untreated control ...
Dengyun Tu   +5 more
openaire   +3 more sources

Comportamento de materiais genéticos de eucalipto em Paty do Alferes, RJ

open access: yesFloresta e Ambiente, 2023
Resumo Com o objetivo de avaliar o comportamento no campo de sete materiais genéticos de eucalipto no Município de Paty do Alferes, RJ, foi estabelecido um experimento em blocos casualizados, com três repetições e 35 plantas por unidade amostral ...
Márcio Marques Queiroz   +3 more
doaj  

Análise cinética da cura de adesivos de taninos das cascas de três espécies de Eucalyptus por calorimetria diferencial exploratória (DSC) [PDF]

open access: yesRevista Árvore, 2002
O objetivo deste trabalho foi analisar a cinética de cura de adesivos à base de taninos de Eucalyptus grandis, Eucalyptus saligna e Eucalyptus urophylla por calorimetria diferencial exploratória (DSC), comparando-a com a cinética de cura de adesivos ...
Fábio Akira Mori   +5 more
doaj   +1 more source

Phytotoxic Effects of Ethanolic Extracts of Magonia pubescens A.St.‐Hil. (Sapindaceae) on the Germination of Emilia sonchifolia (L.) DC. Seeds

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Ethanolic extracts from Magonia pubescens exhibit concentration‐dependent allelopathic activity against Emilia sonchifolia. Leaf extracts strongly inhibit seed germination and seedling growth, surpassing glyphosate under the tested conditions, whereas intermediate concentrations stimulate germination, indicating hormesis.
José Jonas Ferreira Viturino   +9 more
wiley   +1 more source

Haplotype-resolved genome assembly of an F1 hybrid of Eucalyptus urophylla x E. grandis [PDF]

open access: yes, 2021
Dissertation (MSc (Genetics))--University of Pretoria, 2021.De novo haplotype phased genome assemblies based on long-read sequencing technologies have improved the detection and characterization of structural variants (SVs) in plant and animal genomes ...

core   +1 more source

Bioactivity of vegetable powders on biological parameters of Callosobruchus maculatus (Coleoptera: Chrysomelidae, Bruchinae) in Vigna unguiculata

open access: yesThe Indian Journal of Agricultural Sciences, 2016
Vigna unguiculata (L.) Walp. is widely distributed in the world, being one of the most important crops in the Brazilian semiarid. Grains, however, are commonly damaged by the larvae of Callosobruchus maculatus (Fabr.), causing quantitative and ...
WALKIRIA ALVES DA SILVA   +4 more
doaj   +1 more source

Competition Between Grasses and Khaya ivorensis A. Chev. During Initial Growth: Physiological and Nutritional Aspects

open access: yesPlant Species Biology, Volume 41, Issue 5, September 2026.
Coexistence with weeds negatively affects growth, physiological, and nutritional variables of K. ivorensis in the initial phase of development. Coexistence with M. maximus is more harmful to the development of K. ivorensis seedlings compared to other grasses studied.
Yuri Silva Saraiva Guimarães   +11 more
wiley   +1 more source

Genetic Parameters of Interspecific Hybrids of Eucalyptus grandis and E. urophylla Seedlings and Cuttings [PDF]

open access: yesSilvae Genetica, 2015
Abstract The current E. grandis × E. urophylla hybrid breeding strategy of South Africa’s Forestry Industry is to maintain large breeding populations of both parental species in which parents are selected based on their general combining ability (GCA) estimates or predicted individual tree breeding values and are used for interspecific ...
Van den Berg, Gert J.   +3 more
openaire   +2 more sources

Modelos hipsométricos para Eucalyptus cloeziana e Eucalyptus urophylla x Eucalyptus grandis em sistema agrossilvipastoril. [PDF]

open access: yes, 2013
O presente trabalho teve como objetivo testar vários modelos matemáticos que expressam a relação entre a altura com o diâmetro à altura do peito (DAP) e diâmetro à altura do colo (DAC) de troncos do híbrido de Eucalyptus urophylla x eucalyptus grandis e ...
PULROLNIK, K.   +5 more
core   +1 more source

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