Results 31 to 40 of about 7,166 (180)

Machine Learning Techniques for Land Use/Land Cover Classification of Medium Resolution Optical Satellite Imagery Focusing on Temporary Inundated Areas

open access: yesJournal of Environmental Geography, 2020
Classification of multispectral optical satellite data using machine learning techniques to derive land use/land cover thematic data is important for many applications.
van Leeuwen Boudewijn   +2 more
doaj   +1 more source

Effect of Fluoride on Germination, Early Growth and Antioxidant Enzymes Activity of Three Winter Wheat (Triticum aestivum L.) Cultivars

open access: yesApplied Sciences, 2020
This paper assesses the impact of sodium fluoride on the morphological parameters and activity of catalase and peroxidase during the germination and root growth phases of three winter wheat cultivars: Tobak, Dalewar, and Arkadia.
Justyna Pelc   +3 more
doaj   +1 more source

Monitoring Invasive Plant Species Using Hyperspectral Remote Sensing Data

open access: yesLand, 2021
The species richness and biodiversity of vegetation in Hungary are increasingly threatened by invasive plant species brought in from other continents and foreign ecosystems.
Levente Papp   +7 more
doaj   +1 more source

Tehnike indukcije haploidov in podvojenih haploidov

open access: yesActa Agriculturae Slovenica, 2013
Haploidi so samostojne rastline (sporofiti) z gametnim (haploidnim, n) številom kromosomov. Čeprav se spontano v naravi redko pojavijo, so dandanes poznane številne tehnike s katerimi lahko sprožimo njihov nastanek.
Jana MUROVEC
doaj   +1 more source

Családi vállalkozás fejlesztése franchise rendszerben

open access: yesInternational Journal of Engineering and Management Sciences, 2017
Egy vállalkozásnak folyamatosan fejlődnie kell! Ha csak a „szinten tartás” a tulajdonosok célja, akkor az adott vállalkozás előbb-utóbb lemarad a konkurenciához képest és hátrányba kerül a piaci versenyben.
Adrián Nagy, Júlia Tobak, Gergő Kun
doaj   +1 more source

The Impact of Soil Erosion on the Spatial Distribution of Soil Characteristics and Potentially Toxic Element Contents in a Sloping Vineyard in Tállya, Ne Hungary

open access: yesJournal of Environmental Geography, 2021
Soil erosion is a main problem in sloping vineyards, which can dramatically affect soil quality and fertility. The present study aimed to evaluate the spatial patterns of selected physico-chemical soil characteristics and the soil’s potentially toxic ...
Manaljav Samdandorj   +6 more
doaj   +1 more source

CEO extraversion and the cost of equity capital

open access: yesJournal of Financial Research, Volume 47, Issue 4, Page 981-1020, Winter 2024.
Abstract We examine whether CEO extraversion, an important personality trait associated with leadership, is associated with firms' expected cost of equity capital. We measure CEO extraversion using CEOs' speech patterns during the unscripted portion of conference calls.
Biljana Adebambo   +3 more
wiley   +1 more source

Temaledare: Samverkan mot tobak

open access: yesSocialmedicinsk tidskrift, 1989
Världshälsoorganisationen (WHO) fyllde 40 år under 1988. Organisationen bil­dades den 7 april 1948 och hade valt tobak som kampanjtema för sitt jubileums­år. Under mottot "Tobak eller hälsa - välj hälsa" uppmärksammades tobaken som hälsoproblem runt om i världen liksom i Sverige.
Kristina Pellmer, Bengt Wramner
openaire   +1 more source

Environmental Monitoring Supported by Aerial Photography – a Case Study of the Burnt Down Bugac Juniper Forest, Hungary

open access: yesJournal of Environmental Geography, 2016
Wildfire poses a serious risk in several regions of the world threatening urban, agricultural areas and natural ecosystems as well. Nature conservation has important role to be prepared for the management of postfire environmental degradation and ...
Szatmári József   +2 more
doaj   +1 more source

Tobak som arbetsmiljöfråga

open access: yesSocialmedicinsk tidskrift, 1989
Sammanfattning: Visst är tobak en arbetsmiljö­fråga. Flera av våra stora arbetssjukdomar, tex asbestos, yrkesorsakad lungcancer, degenera­tiva ryggsjukdomar och troligen också vissa hud­besvär uppstår lättare hos rökare. Förebyggande insatser av praktisk betydelse för arbetstagarna förutsätter förbättringar i arbetsmiljön samtidigt med förändringar i ...
openaire   +1 more source

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