Results 21 to 30 of about 6,486,438 (305)
Size-structure dynamics of mixed versus pure forest stands
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
Predicting spring barley yield from variety-specific yield potential, disease resistance and straw length, and from environment-specific disease loads and weed pressure [PDF]
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
Variations in agronomic and grain quality traits of rice grown under irrigated lowland conditions in West Africa [PDF]
Rice breeding in West Africa has been largely skewed toward yield enhancement and stress tolerance. This has led to the variable grain quality of locally produced rice in the region.
Alognon, A. +7 more
core +1 more source
PDCA – Hogyan tanul a szervezet?
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
A comparative analysis of urban forests for storm-water management
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
The relations of growth and increment in thrace oak forests
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
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
Optimization and plasticity in disordered media [PDF]
We study the plastic yielding of disordered media using the perfectly plastic random fuse model. The yield surfaces are shown to be different from those obtained minimizing the sum of the local yield thresholds, i.e.
Alava, Mikko J. +3 more
core +3 more sources
The role of pruning in the intensification of plum production
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
Ser/Thr phosphorylation by serine/threonine protein kinases (STPKs) plays significant roles in molecular regulation, which allows Mycobacteria to adapt their cell wall structure in response to the environment changes.
Dehui Qu +5 more
doaj +1 more source

