Results 1 to 10 of about 224 (138)

Study of combining ability of meadow clover varieties for breeding purposes in the conditions of the Volga-Vyatka region [PDF]

open access: yesАграрная наука Евро-Северо-Востока, 2020
The article presents the results of research work on the assessment of general combining ability (GCA) and specific combining ability (SCA) in 14 varieties of meadow clover (Trifolium pratense L.) of various ecological and geographical origin (Russia ...
E. G. Arzamasova   +2 more
doaj   +2 more sources

Studying the biological characteristics of red feather clover (Trifolium rubens L.), as an object of introduction in the conditions of the Volgo-Vyatka region [PDF]

open access: yesАграрная наука Евро-Северо-Востока, 2020
The article presents the results of a long-term study (2014-2018) of the biological characteristics of growth and development of plants of the introduced species – red feather clover (Trifolium rubens L.) when growing grass stands for seeds in the soil ...
E. V. Popova   +2 more
doaj   +2 more sources

The results of study of promising red clover varieties in competitive varietal trial [PDF]

open access: yesАграрная наука Евро-Северо-Востока, 2019
The article presents the results of study of promising diploid and tetraploid red clover varieties, differed by ripening time, sowed in 2016 in competitive varietal trial at two-year cutting mode of grass-stand use.
M. N. Gripas   +2 more
doaj   +2 more sources

Complex estimation of red clover perspective varieties

open access: yesАграрная наука Евро-Северо-Востока, 2018
The article provides the results of complex estimation of 11 perspective composite hybrid and poly-cross populations of red clover (Trifolium pratense L.) conducted in competitive variety trial of 2014-2016.
M. N. Gripas'   +2 more
doaj   +2 more sources

Organiskās sintēzes institūts, pretgripas preparāts remantadīns un tā izgudrotājs Jānis Polis [PDF]

open access: yesActa Medico-Historica Rigensia, 2010
2009. gads Latvijā ienāk ar finanšu krīzi un saimniecisko depresiju, ko izraisījušas ļoti nelabvēlīga iekšējo un ārējo apstākļu sakritība un Latvijas politiskās elites kļūmes, stratēģiski aplama rīcība daudzu gadu garumā. Šādā situācijā var gausties, bet
Jānis Stradiņš
doaj   +1 more source

A continuous tephrostratigraphic record from the Labrador Sea spanning the last 65 ka

open access: yesJournal of Quaternary Science, Volume 35, Issue 7, Page 855-868, October 2020., 2020
ABSTRACT Volcanic ash preserved in marine sediment sequences is key for independent synchronization of palaeoclimate records within and across different climate archives. Here we present a continuous tephrostratigraphic record from the Labrador Sea, spanning the last 65–5 ka, an area and time period that has not been investigated in detail within the ...
Sunniva Rutledal   +4 more
wiley   +1 more source

DIAGNÓSTICO DE LAS CONDICIONES DE SALUD DE LOS CARPINTEROS DEL QUINDÍO (COLOMBIA)

open access: yesRevista de Investigaciones Universidad del Quindío, 2010
Se realizó un estudio descriptivo observacional de las condiciones de salud de los trabajadores de las áreas de lijado, cepillado y pinturas (trabajadores con mayor probabilidad de sufrir problemas o enfermedades respiratorias por exposición al polvo de
Milena Elizabeth Gómez-Yepes   +9 more
doaj   +1 more source

The Multilevel Regulation of Complex Policy Problems: Uncertainty and the Swine Flu Pandemic

open access: yesEuropean Policy Analysis, Volume 5, Issue 1, Page 80-98, Spring 2019., 2019
This article aims at understanding the challenges of tackling complex policy problems in multilevel governance. In order to better grasp the multilevel regulation of complex policy problems, it is needed to understand how uncertainty and scientific expertise are dealt with. We investigate this via the regulation of pandemics by the EU and the WHO, with
Esther Versluis   +2 more
wiley   +1 more source

Gripa la femeia gravidă

open access: yesRomanian Journal of Infectious Diseases, 2019
Femeile gravide cu infecţie gripală sunt predispuse la o formă mai severă de boală decât populaţia generală, conform datelor epidemiologice culese din timpul pandemiilor din 1918-1919, 1957-1958 şi 2009-2010. Severitatea complicaţiilor la gravide pare să fie asociată cu modificările fiziologice din timpul sarcinii: alura ventriculară şi consumul de ...
Violeta Melinte   +3 more
openaire   +2 more sources

Emergence, spread, and impact of high‐pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Thijs Kuiken   +9 more
wiley   +1 more source

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