Results 41 to 50 of about 16,127 (214)

Wpływ zmian klimatu na efektywność wykorzystywania azotu oraz jego straty

open access: yesZeszyty Naukowe Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie. Problemy Rolnictwa Światowego, 2019
Celem badań było określenie przewidywanych plonów, efektywności wykorzystania N (NUE), wymywania N, emisji N2O i NH3 w zależności od zmian klimatu do 2050 r.
Antoni Faber   +2 more
doaj   +1 more source

Studying the specific features of the hydration processes of alumina cements based on the compounds of CaO–NiO–Al₂O₃ system [PDF]

open access: yes, 2018
The article gives the results of studying hydration processes occurring in cement synthesis using waste products of chemical industry. Cement clinker was synthesized with the relation of initial raw components, calcium-containing water treatment waste ...
Khrystych, E. V.   +5 more
core  

Modelling the Impact of Drained and Undrained Conditions on GHG Emissions in Croplands: A Case Study in Lincolnshire, UK

open access: yesIrrigation and Drainage, Volume 74, Issue 4, Page 1751-1765, October 2025.
ABSTRACT Agricultural drainage plays a crucial role in land management and crop productivity but significantly impacts greenhouse gas (GHG) emissions. This study examines the effects of drained and undrained soil conditions on GHG emissions in croplands via a case study in Lincolnshire, United Kingdom.
Talha Özçelik, Matthias Kuhnert
wiley   +1 more source

Farklı Azot Dozların Bazı Ekmeklik Buğday Çeşitlerinin Kalite Kriterlerine Etkileri

open access: yesTurkish Journal of Agriculture: Food Science and Technology
Pehlivan ve Bezostaja-1 ekmeklik buğday çeşitlerine farklı azot gübre dozları (0, 4, 8, 12, 16 ve 20 kg da-1) uygulanan bu çalışma 2020-2021 yıllarında buğday yetiştirme sezonunda Elazığ iklim koşullarında tesadüf blokları bölünmüş parseller deneme ...
Leyla İdikut, Elif Evcimen
doaj   +1 more source

Intensification of technological processes in drilling and blasting operations during open-cut mining in Kyzylkum region [PDF]

open access: yes, 2018
Purpose. It is found that for long term standing, the pit bench profile is close to the boundary of the disturbed zone. Therefore, long stability of the bench can be estimated in respect to the size of the disturbed area and the boundary of residual ...
Karimov, Sh, Ravshanova, M, Zairov, Sh
core   +1 more source

Host Evaluation: Reliance on Symbionts: A new metric for quantifying nutrient exchange in nutritional mutualisms

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 9, Page 2048-2066, September 2025.
Abstract Mutualisms between autotrophs and heterotrophs that exchange nutrients are of pivotal importance in the ecology and evolution of life on Earth. However, investigation of holobiont trophic strategy (reliance on autotrophy vs. heterotrophy) is hampered by practical challenges in quantifying their diverse nutritional pathways.
Leonard Pons   +8 more
wiley   +1 more source

The effect of olive pomace biochar on some characteristics of Vertisols

open access: yesIrrigation and Drainage, Volume 74, Issue 2, Page 615-626, April 2025.
Abstract The aim of this study was to investigate the effect of olive pomace biochar (OB) application on the mechanical, physical and chemical properties of Vertisols. For this study, soil samples classified as Vertisol in Çanakkale, where internal drainage and surface ponding are major problems, were used.
Remzi İlay   +4 more
wiley   +1 more source

An exponential smoothing method application to restoring lost data on electric power technical record-keeping in industrial enterprises

open access: yesElectrical engineering & Electromechanics, 2014
The paper studies in detail a problem of restoring single data of electric power technical record-keeping systems by means of exponential smoothing. A hypothesis of efficient finding the optimal value of smoothing constant α in the range of 0 < α < 2 is ...
Ya.S. Bederak
doaj  

Yumurta Tavuğu Rasyonlarında Amino Asit Yoğunluğu ve Proteaz İlavesinin Performans, Yumurta Kalitesi ve Azot Atılımı Üzerine Etkileri

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2023
Bu çalışmada farklı sindirilebilir amino asit seviyelerindeki rasyonlara ticari proteaz enzimi ilavesinin yumurta tavuklarının performansı, yumurta kalite parametreleri ve azot atılımı üzerindeki etkileri değerlendirilmiştir.
Hulüsi Ozan Taşkesen, Necmettin Ceylan
doaj   +1 more source

A renin-angiotenzin-aldoszteron rendszer és a karbonil stressz szerepe a metabolikus syndroma és az általa okozott vesebetegség kialakulásában = Role of renin-angiotensin-aldosterone axis and carbonyl stress in the development of the metabolic syndrome and in its nephropathy [PDF]

open access: yes, 2007
Az ACE és a glutation peroxidáz gén polimorfizmusa összefüggést mutat a metabolikus szindróma súlyosságával, és az oxidatív stressz mértékével. A karbonil stressz egyik forrásaként ismert dohányfüst a metabolikus szindróma pathogenezisében fontos ...
Degrell, Péter   +7 more
core  

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