Results 31 to 40 of about 1,211,577 (349)

Enquête sur la prévalence sérologique des principales pathologies aviaires au Sénégal : mycoplasmoses, pullorose, typhose, maladie de Newcastle, maladie de Gumboro et bronchite infectieuse

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1997
Dans la zone du Cap-Vert au Sénégal, une enquête a été réalisée en aviculture villageoise et industrielle durant la saison des pluies de 1995 et la saison sèche de 1996 afin de connaître la prévalence sérologique des mycoplasmoses, de la pullorose ...
Brigitte Arbelot   +5 more
doaj   +1 more source

Molecular Analysis of Bacterial Isolates From Necrotic Wheat Leaf Lesions Caused by Xanthomonas translucens, and Description of Three Putative Novel Species, Sphingomonas albertensis sp. nov., Pseudomonas triticumensis sp. nov. and Pseudomonas foliumensis sp. nov.

open access: yesFrontiers in Microbiology, 2021
Xanthomonas translucens is the etiological agent of the wheat bacterial leaf streak (BLS) disease. The isolation of this pathogen is usually based on the Wilbrink’s-boric acid–cephalexin semi-selective medium which eliminates 90% of other bacteria, some ...
James T. Tambong   +6 more
doaj   +1 more source

Risk Without Return [PDF]

open access: yes, 2013
Risk-only investment strategies have been growing in popularity as traditional in- vestment strategies have fallen short of return targets over the last decade. However, risk-based investors should be aware of four things.
Goldberg, Lisa R., Mahmoud, Ola
core   +1 more source

Diverse approaches to crop diversification in agricultural research. A review

open access: yesAgronomy for Sustainable Development, 2020
Agricultural intensification increased crop productivity but simplified production with lower diversity of cropping systems, higher genetic uniformity, and a higher uniformity of agricultural landscapes.
J. Hufnagel, M. Reckling, F. Ewert
semanticscholar   +1 more source

Aphanomyces euteiches: A Threat to Canadian Field Pea Production

open access: yesEngineering, 2018
Field pea (Pisum sativum var. arvense L.) is an important legume crop around the world. It produces grains with high protein content and can improve the amount of available nitrogen in the soil.
Longfei Wu   +6 more
doaj   +1 more source

Smart specialization policy in the European Union: relatedness, knowledge complexity and regional diversification

open access: yes, 2019
The operationalization of smart specialization policy has been rather limited because a coherent set of analytical tools to guide the policy directives remains elusive.
P. Balland   +3 more
semanticscholar   +1 more source

Ameliorating Forage Crop Resilience in Dry Steppe Zone Using Millet Growth Dynamics

open access: yesAgronomy, 2023
Introducing new forage crops such as Japanese millet (Echinochloa frumentacea) and pearl millet (Pennisetum glaucum) is crucial for mitigating the impacts of climate change in the dry steppe zone, expanding forage crop options, and obtaining nutritious ...
Almas Kurbanbayev   +9 more
doaj   +1 more source

Trends in the Diversification of the Detergentome

open access: yesChemPlusChem, 2023
AbstractDetergents are amphiphilic molecules that serve as enabling steps for today's world applications. The increasing diversity of the detergentome is key to applications enabled by detergent science. Regardless of the application, the optimal design of detergents is determined empirically, which leads to failed preparations, and raising costs.
Virginia Wycisk   +2 more
openaire   +2 more sources

Etude de la variabilité des caractères de reproduction chez les petits ruminants en milieu d'élevage traditionnel au Sénégal

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1997
Une analyse génétique a été menée dans trois régions différentes, sur deux espèces, des ovins et des caprins, pour estimer les paramètres génétiques des caractères de reproduction des animaux : prolificité, intervalle entre mises bas et âge à la ...
Virginie Clément   +7 more
doaj   +1 more source

Investment Diversification as a Strategy for Reducing Investment Risk [PDF]

open access: yesEconomic Horizons, 2018
Investment diversification is a widely accepted investment strategy, aimed at reducing investment uncertainty, while simultaneously keeping the expected return on investment unaltered.
Miljan Lekovic
doaj   +1 more source

Home - About - Disclaimer - Privacy