Results 21 to 30 of about 3,901,891 (147)

SCHOOL AND OUT-OF-SCHOOL PHYSICAL ACTIVITY OF CHILDREN IN RURAL AREAS

open access: yesPhysical Education of Students, 2014
Purpose : The aim of the study was to assess the level of school and out-of-school physical activity of children living in rural area at the early stage of their education.
Robert Podstawski   +3 more
doaj   +1 more source

PASTURABLE ECOSYSTEMS RESTIRATION, SUBJECT TO ANTHROPOGENOUS PRESSURE

open access: yesЮг России: экология, развитие, 2014
Consecutive stages of soil formation at restoration of the degraded areas are shown. The general regularities and renewal conditions of a soil cover and pasturable vegetation during functional restoration i.e. the grounds, broken in result of technogenic
R. Z. Usmanov   +2 more
doaj   +1 more source

ZINC IN SOILS OF UST-KAMENOGORSK CITY

open access: yesЮг России: экология, развитие, 2014
The question about the content of zinc in different parts of the anthropogenic load of Ust-Kamenogorsk Kazakhstan. Revealed that the total content of zinc than ten times its background content, clarke value, regional content in the East Kazakhstan region,
G. K. Galyamova   +2 more
doaj   +1 more source

CONVERSION OF PADDY FIELDS AND IMPACT ON FARMERS’ INCOME IN ACEH BESAR DISTRICT OF INDONESIA: A CASE STUDY OF DARUL IMARAH SUBDISTRICT [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2019
Post-Tsunami in Aceh province the issue of agricultural land to non-agricultural land continues to increase. In line with the increasing population and high economic growth led to increased land demand.
Zais I., Romano, Nugroho A.
doaj   +1 more source

Trends of potato production and consumption in the world

open access: yesGlasnik Zaštite Bilja, 2023
Potatoes are one of the most important agricultural crops, especially in areas with moderate climate. Tubers are a rich source of minerals (K, P, Mg, Na, Ca, etc.) and vitamins (especially vitamin C, then E, A, H and B vitamins).
Ivana Varga, Vesna Đurovič
doaj  

Mature beech stands in different categories of forests of the plain part of Ukraine

open access: yesНаукові праці Лісівничої академії наук України, 2021
According to the forest fund accounting materials, the areas of mature beech stands estimated by Forest Management Organization were determined in 17 categories of forest.
Stepan Myklush   +4 more
doaj   +1 more source

Dynamics of the territorial structure of agricultural land use in the Leningrad region [PDF]

open access: yesBaltic Region
This study aims to examine the current state and prospects of the territorial transformation of agricultural land use, with a view to identifying key development trajectories and potential risks associated with returning unused land to economic ...
Nikonova G. N.
doaj   +1 more source

The influence of wars on settlement formation and development: The case of Ljubljana, Slovenia [PDF]

open access: yesUrbani Izziv, 2013
Even though there are many historically proven facts about the formation of Ljubljana in literature, a great number of important issues about the origin of the settlement at present-day Ljubljana still remain to be studied in detail.
Darko Šarac
doaj   +1 more source

The Development of Organic Agriculture in Serbia and Worldwide

open access: yesContemporary Agriculture, 2021
Organic agriculture is a food production system that sustains the health of people, soils and ecosystems with no adverse consequences, combining tradition, innovation and science.
Golijan Jelena, Sečanski Mile
doaj   +1 more source

Entropy and area [PDF]

open access: yesPhysical Review Letters, 1993
10 pages, in Plain TeX with one figure included, LBL-33754. (Revised version adds an important reference and corrects minor typos.)
openaire   +4 more sources

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