Results 11 to 20 of about 1,800,165 (162)

Size-structure dynamics of mixed versus pure forest stands

open access: yesForest Systems, 2014
Mixed species forests are presently on the advance and widely held to provide many ecosystem functions and services better than pure stands. Recent studies well explored species mixing effects at the individual tree or stand level.
Hans Pretzsch, Gerhard Schütze
doaj   +1 more source

The relations of growth and increment in thrace oak forests

open access: yesİstanbul Üniversitesi Orman Fakültesi Dergisi, 2016
In this study, increment and growth relationships of oak forests of Thrace in different ages, densities and site indexes were examined. For this purpose, double-entry tree volume table, site quality table and the density - dependent yield table was ...
Gafura Aylak Özdemir, Ömer Saraçoğlu
doaj   +1 more source

Lean menedzsment evolúciója és a szervezeti tanulás

open access: yesInternational Journal of Engineering and Management Sciences, 2018
A lean szemlélet egyre nagyobb teret hódít az ipar, szolgáltató szektor és a közszféra területén. A lean transzformáció érettségi szintje és a felhalmozott tudás szempontjából a lean szemléletet alkalmazó szervezetek között jelentős különbség ...
Attila Gurabi, Norbert Mátrai
doaj   +1 more source

Relationships between substrate, surface characteristics, and vegetation in an initial ecosystem [PDF]

open access: yesBiogeosciences, 2013
We investigated surface and vegetation dynamics in the artificial initial ecosystem "Chicken Creek" (Lusatia, Germany) in the years 2006–2011 across a wide spectrum of empirical data.
P. Biber   +5 more
doaj   +1 more source

PDCA – Hogyan tanul a szervezet?

open access: yesInternational Journal of Engineering and Management Sciences, 2016
Egy szervezet (legyen az profitközpontú vagy versenyszférán kívüli) tudja, hova akar eljutni (jövőkép). Ez történhet szándék szerint megvalósult stratégia mentén, de lehet fokozatosan kifejlődő stratégia eredménye is. A stratégia vagy korábban kialakult
Attila Gurabi, Norbert Mátrai
doaj   +1 more source

The role of pruning in the intensification of plum production

open access: yesInternational Journal of Horticultural Science, 2006
In an orchard planted in the spring of 1997, four kinds of spacing have been applied (4.0 m x 1.5 m, 4.0 m x 2.0 m, 5.0 m x 2.5 in and 6.0 m x 3.0 m). Four cultivars (‘Cacanska lepotica', Stanley' ‘Bluefre' and ‘President') grafted on Myrobalan rootstock
I. Gonda
doaj   +1 more source

A comparative analysis of urban forests for storm-water management

open access: yesScientific Reports, 2023
Large-scale urban growth has modified the hydrological cycle of our cities, causing greater and faster runoff. Urban forests (UF), i.e. the stock of trees and shrubs, can substantially reduce runoff; still, how climate, tree functional types influence ...
Mohammad A. Rahman   +6 more
doaj   +1 more source

Yield and quality of mid-ripening white cabbage hybrids under extreme conditions of the central zone of Krasnodar region

open access: yesОвощи России
Relevance. Mid-season hybrids of white cabbage satisfy consumer demand in the most unfavorable summer period for the crop. In the conditions of Kuban, the formation and mass ripening of heads of mid-season assortment falls on an unfavorable period for ...
S. V. Koroleva   +2 more
doaj   +1 more source

Conversion of actual structure to optimal structure in fir stands of Black Sea region

open access: yesForestist, 2014
In this study, it has been tried to develop an iteration method using natural relationships in order that the spoilt actual structures, that Karadeniz region fir stands have, be taken to the optimal structure. For this purpose, a computer program named
Gafura Aylak Özdemir
doaj   +1 more source

Development of species composition in long term simulations with an individual-tree growth simulator

open access: yesJournal of Forest Science, 2009
The spruce-fir-beech dominated forest stands in Litschau in the Austrian part of the Bohemian Massif were converted by former forest management practices into pure Norway spruce stands and are now discussed to be reconverted into the potential natural ...
M. Huber, H. Sterba
doaj   +1 more source

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