Results 31 to 40 of about 36,170 (266)

How does leaf age affect performance? A comparative study of essential oils from young and mature Eucalyptus globulus leaves in crop protection

open access: yesPest Management Science, EarlyView.
Leaf age influences metabolomic profiling but not bioactivity of Eucalyptus globulus essential oils. Leaf age affects volatile levels of young and adult E. globulus oils, but not their bioactivity. Young leaf essential oil had higher contents of α‐ and β‐pinene. AEEO had higher levels of 1,8‐cineole and trans‐pinocarveol.
Mafalda Pinto   +11 more
wiley   +1 more source

Growth and suitability of some tree species selected for planting in adverse environments in Eritrea and Ethiopia [PDF]

open access: yes, 2005
The thesis addresses some important silvicultural issues raised in Eritrea and Ethiopia and the objective was to evaluate various tree species in terms of growth in adverse environments.
Mehari, Amanuel
core  

Tree species selection for land rehabilitation in Ethiopia: from fragmented knowledge to an integrated multi-criteria decision approach [PDF]

open access: yes, 2011
Dryland regions worldwide are increasingly suffering from losses of soil and biodiversity as a consequence of land degradation. Integrated conservation, rehabilitation and community-based management of natural resources are therefore of vital importance.
Deckers, Jozef   +8 more
core   +1 more source

The European honey buzzard (Pernis apivorus) as an ally for the control of the invasive yellow‐legged hornet (Vespa velutina nigrithorax)

open access: yesPest Management Science, Volume 81, Issue 4, Page 2237-2247, April 2025.
The predatory effect of the honey‐buzzard affects the reproductive performance of Asian‐hornet colonies, decreasing the density of workers over distance and time. The foraging distances of the honey‐buzzard concentrates within the first 2000 m from nest, which supports the results observed.
Jorge Ángel Martín‐Ávila   +3 more
wiley   +1 more source

Identification and comparison of the yield and composition of essential oil constituents of four Eucalyptus species adapted to the climatic conditions of Khorramabad [PDF]

open access: yesJournal of HerbMed Pharmacology, 2015
Introduction: Eucalyptus has more than 400 species, while only a few species of this genus have been imported in Iran. In this study we aimed to investigate chemical compounds of the essential oils of Eucalyptus species adapted in Lorestan climate ...
Karamian Reza   +6 more
doaj  

A GC-FID Validated Method for the Quality Control of Raw Material and its Pharmaceutical Products, and GC-MS Fingerprinting of 12 Species

open access: yesNatural Product Communications, 2014
In this work we have validated a method to standardize and control the quality of Eucalyptus globulus raw material and phytomedicines containing either the essential oil or the fluid extract of this plant in the final formulation.
Paula Carolina Pires Bueno   +2 more
doaj   +1 more source

By-product hydrosol of Eucalyptus globulus essential oil distillation as source of botanical insecticides: wealth from waste

open access: yesNotulae Scientia Biologicae, 2021
Worldwide use of chemical pesticides is on rise which is creating a big problem to environment and human health. Hence great interest has been generated to find out botanical leads having anti-pest properties from medicinal plants.
Arun D. SHARMA, Inderjeet KAUR
doaj   +1 more source

Wood quality of eucalyptus plantation in Brazil [PDF]

open access: yes, 2012
The area of eucalyptus plantations in Brazil is 4,3 million ha, as a result of the fiscal incentives policies implanted in the 60's. That significant area concentrated mainly in the states of Minas Gerais, Sao Paulo and Bahia seeks to supply the demand ...
Chaix, Gilles   +2 more
core  

QTL influencing growth and wood properties in Eucalyptus globulus [PDF]

open access: yes, 2009
Regions of the genome affecting physical and chemical wood properties (QTL), as well as growth, were identified using a clonally replicated, outbred F2 family (112 genotypes, each with 2 ramets) of Eucalyptus globulus, planted in a field trial in north ...
Freeman, JS   +3 more
core   +2 more sources

Employing a Hysteresis Approach to Analyze Shifts in Tree Physiological Thresholds in Response to Drought

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Drought‐induced tree mortality underscores the need for improved physiological models to predict tree responses to water stress. We employed a hysteresis modelling approach analyzing diel water absorption and desorption cycles to understand drought‐induced shifts in physiological thresholds.
Mauro Brum   +7 more
wiley   +1 more source

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