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This article explores real data on brain cancer. This type of biological data has a few particularities like a great number of attributes – antibodies and genes. However the number of entries is rather small because the data have to be obtained from real patients. This process is time consuming and very costly. Due to that, this research provides detailed data description as well as analyzes t ...

SUBJECT :
investigacion; letonia; encephale; research; neoplasme
POSTED TO :
Environment. Technology. Resources (Latvia) [1691-5402]
FULL TEXT AVAILABLE

Genetic resources: evaluation of the value of some old Latvian flax accessions

Jankauskiene, Z., Lithuanian Research Centre for Agriculture and Forestry, Upyte et al. [2011]

In the resent years evaluation and conservation of genetic recourses becomes of great importance. Some of the genotypes could be lost when un-sufficient attention is given to them. Some old (created before WWII) Latvian flax accessions have been investigated at the collection nursery at the Upytė Experimental Station of the Lithuanian Research Centre for Agriculture and Forestry in 2007-2010. ...

SUBJECT :
caracteristicas agronomicas; investigacion; fibras; letonia; fibres
POSTED TO :
Environment. Technology. Resources (Latvia) [1691-5402]
FULL TEXT AVAILABLE

A landscape develops through the interaction of natural factors and human economic activities, and accordingly is influenced by changes in the economic, political and social spheres. The article examines changes in settlement in Zvārde Parish during the 20th century and the reflection in the landscape of the activities of the USSR’s armed forces and the military legacy. Zvārde Parish was the l ...

SUBJECT :
geographical information systems; tierras agricolas; letonia; systeme d'information geographique; paysage
POSTED TO :
proceedings of the international scientific conference [2255-9930]
FULL TEXT AVAILABLE
Journal Article

Journal Article

SUBJECT :
latvijskaja ssr/ pratique culturale; latvian ssr/ cultivation; vaccinium oxycoccus; latvia rss/ cultivo
POSTED TO :
Acta Horticulturae (Netherlands)
Journal Article

Journal Article

SUBJECT :
plant introduction; latvia rss; latvijskaja ssr; introduccion de plantas; introduction de plantes
POSTED TO :
Acta Horticulturae (Netherlands)
SUBJECT :
investigacion; letonia; macroeconomic analysis; economic growth; methods

Design of the mathematical model of a forest sustainable management is a big problem of the 21st century. Though, empirical formulas can be used to solve it. The ideas explained in the article can stimulate scientists to look out for various extraordinary methods.

SUBJECT :
biometry; stockage; tecnologia de la informacion; modele mathematique; almacenamiento

Risk analysis in agriculture

Arhipovs, S. [2001]

Latvia has been a member of the World Trade Organization (WTO) since 1999 and therefore has to carry through all the WTO agreements, including "Agreement on the application of sanitary and phytosanitary measures". Assessing risks in agriculture, Latvia must take into account available scientific evidence and introduce relevant educational courses. This paper presents the curriculum for the cou ...

SUBJECT :
medecine veterinaire; letonia; ensenanza superior; infectious diseases; enseignement superieur
SUBJECT :
rivers; investigacion; precipitacion atmosferica; letonia; hydrology
SUBJECT :
donnee statistique; investigacion; tierras agricolas; letonia; utilizacion de la tierra