Results 21 to 30 of about 191,443 (267)

Overwintering capability and spring population size of honeybee colonies (Apis mellifera L.) in Hungary

open access: yesInternational Journal of Horticultural Science, 2000
Honeybee races and ecotypes of different genetic background have different population development in spring. Some of them can reach the necessary population size by the beginning of Robinia pseudoacacia (black locust) blooming period.
I. Ludányi
doaj   +1 more source

Races and hosts of Pseudomonas syringae pv. tomato in Serbia [PDF]

open access: yesArchives of Biological Sciences, 2009
During the past few years, frequent appearance of bacterial speck of tomatoes was recorded in several tomato-growing regions in Serbia. A three-year survey of tomato fields in Serbia (2002-2004) resulted in the isolation of numerous bacterial strains ...
Milijašević Svetlana   +4 more
doaj   +1 more source

Manipularan Walter Benjamin. Una altra volta a les Tesis

open access: yesQuaderns, 2021
L’article fa un repàs crític de la recepció de les Tesis de Benjamin a Catalunya a partir de diversos articles de la premsa cultural, a més d’uns quants textos d’especialistes sobre l’obra benjaminiana, tot coincidint amb la publicació recent de tres ...
Arnau Pons
doaj   +1 more source

Racing with Uncertainty

open access: yesThe Review of Economic Studies, 1987
The paper presents two models of races in which there is both technological uncertainty and strategic interaction between competitors as the race unfolds. Most of the existing literature examines one or other of these features, but not the two combined.
Harris, C, Vickers, J
openaire   +2 more sources

Association Between Dominant Wheat Stem Rust Races Found in Ethiopia and Grain Yield in Advance Bread Wheat Genotypes

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The study was conducted in 2019 and in 2020 across two locations: Dhera and Asasa in Ethiopia to study the correlation between dominant stem rust races found in Ethiopia and grain yield on bread wheat genotypes found in the national wheat research ...
Tafesse Solomon   +15 more
doaj   +1 more source

Characteristics of the gene pool of spring wheat (Triticum aestivum L.) for resistance to loose smut in the forest-steppe of Western Siberia

open access: yesВавиловский журнал генетики и селекции, 2019
Among the many diseases of spring wheat caused by pathogenic fungi, loose smut Ustilago tritici (Pers.) Jens. remains to be a dangerous disease with a wide range of distribution.
E. A. Orlova, N. P. Baechtold
doaj   +1 more source

Le programme français d’éradication de la tremblante du cheptel ovin fondé sur l’utilisation de la génétique

open access: yesINRAE Productions Animales, 2004
Les travaux conduits en ovins laitiers dès 1993 dans des élevages ovins atteints de tremblante ont permis de connaître la fréquence des allèles sensibles du gène PrP selon les races considérées, vérifier le risque accru de tremblante pour ces génotypes,
F. BARILLET   +14 more
doaj   +1 more source

RACE AND INSANITY THE NEGRO RACE [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1885
n ...
openaire   +2 more sources

Blink reflex: comparison of latency measurements in different human races [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2002
The blink reflex latencies and cephalometric indexes were analysed in 30 male volunteers from three different races, 10 white, 10 black, and 10 Oriental. Ages ranged from 15 to 59 years, height from 1,60 to 1,80 m, and weight from 60 to 80 kg.
Paulo Andre Teixeira Kimaid   +4 more
doaj  

First molecular identification of wheat seed gall nematode Anguina tritici races parasitized on wheat in Iraq

open access: yesActa Universitatis Sapientiae: Agriculture and Environment, 2019
This study was conducted to identify races of wheat seed gall nematode Anguina tritici by using molecular identification for this nematode species parasitized on durum and bread wheat cultivars.
Ami Sulaiman Naif   +3 more
doaj   +1 more source

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