Results 31 to 40 of about 9,648,323 (400)

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

Predicting spring barley yield from variety-specific yield potential, disease resistance and straw length, and from environment-specific disease loads and weed pressure [PDF]

open access: yes, 2008
For low-input crop production, well-characterised varieties increase the possibilities of managing diseases and weeds. This analysis aims at developing a framework for analyzing grain yield using external varietal information about disease resistance ...
Hansen, P.K.   +4 more
core   +1 more source

Variability of yield and yield components in “egusi” melon [PDF]

open access: yesAfrican Crop Science Journal, 2011
Egusi melon (Citrullus lanatus (Thunb.) Mansf.) is an important food crop in Nigeria and other African countries. In a study carried out to estimate the components of variation in ‘egusi’ melon populations indicated high proportion of genetic variation in the yield attributes measured. Estimates of phenotypic coefficient of variation ranged between 3.6-
Ogbonna, P.E., Obi, I.U.
openaire   +3 more sources

Climate variation explains a third of global crop yield variability

open access: yesNature Communications, 2015
Many studies have examined the role of mean climate change in agriculture, but an understanding of the influence of inter-annual climate variations on crop yields in different regions remains elusive.
D. Ray, J. Gerber, G. MacDonald, P. West
semanticscholar   +1 more source

The combined effects of cover design parameters on tomato production of a passive greenhouse [PDF]

open access: yes, 2008
The objective of this paper is to demonstrate the need of a multiple design parameter approach to greenhouse design. To illustrate this need, we determined the combined effects of cover design parameters on tomato production of a passive greenhouse, that
Gazquez, J.C.   +3 more
core   +2 more sources

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

Transcriptome analysis for understanding the mechanism of dark septate endophyte S16 in promoting the growth and nitrate uptake of sweet cherry

open access: yesJournal of Integrative Agriculture, 2021
Sweet cherry is one of the most popular fresh fruits in the world. Previously, we isolated a soilborne dark septate endophyte (DSE) strain, S16, which promoted the growth of Gisela 5 sweet cherry rootstock.
Fan-lin WU   +10 more
doaj   +1 more source

The Yield Condition in the Mobilization of Yield-Stress Materials in Distensible Tubes

open access: yes, 2013
In this paper we investigate the yield condition in the mobilization of yield-stress materials in distensible tubes. We discuss the two possibilities for modeling the yield-stress materials prior to yield: solid-like materials and highly-viscous fluids ...
Sochi, Taha
core   +2 more sources

Excessive rainfall leads to maize yield loss of a comparable magnitude to extreme drought in the United States

open access: yesGlobal Change Biology, 2019
Increasing drought and extreme rainfall are major threats to maize production in the United States. However, compared to drought impact, the impact of excessive rainfall on crop yield remains unresolved.
Yan Li   +4 more
semanticscholar   +1 more source

TLidar-based crown shape indicates tree ring pattern in Norway spruce (Picea abies (L.) H. Karst) trees across competition gradients. A modeling and methodological approach

open access: yesEcological Indicators, 2023
Tree crowns and growth rings are physiologically and functionally connected through supporting and resource sharing. Management interventions may strongly influence tree growth by altering this linkage.
Shamim Ahmed, Hans Pretzsch
doaj   +1 more source

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