Results 61 to 70 of about 16,127 (214)

Guidelines Resolve soil restoration techniques TURKISH [PDF]

open access: yes, 2018
Resolve project aimed to restore soil functionality in vineyards that show areas with reduced vine growth, disease resistance, grape yield and quality.
D'Avino, L., Priori, S.
core  

The effects of improved subsurface drainage on runoff and nitrogen leaching from a clayey field section

open access: yesIrrigation and Drainage, Volume 73, Issue 4, Page 1408-1423, October 2024.
Abstract The aim of this study was to investigate the effects of improved subsurface drainage installation on nitrogen (N) loss in drain discharge (DD) and topsoil layer runoff (TLR). Data on DD and TLR, as well as on concentrations of total, nitrate and ammonium N in the runoff components, were collected from four sections of an experimental field in ...
Vilma Jokinen   +7 more
wiley   +1 more source

ORGANİK YEMBİTKİLERİ YETİŞTİRİCİLİĞİNDE MÜNAVEBE SİSTEMLERİNİN TOPRAKTAKI FOSFOR (P2O5) VE POTASYUM (K2O) MİKTARINA ETKİLERİ [PDF]

open access: yes, 2019
Toprağın besin döngüsünü izlemek ve iyi planlama yaparak bitkileri seçmek çok önemlidir. Organik tarım sistemlerinde bitkisel besinlerin yönetimi o kadar kolay değildir.
Erdal, Ulfet   +2 more
core  

Censored autoregressive regression models with Student‐t innovations

open access: yesCanadian Journal of Statistics, Volume 52, Issue 3, Page 804-828, September 2024.
Abstract Data collected over time are common in applications and may contain censored or missing observations, making it difficult to use standard statistical procedures. This article proposes an algorithm to estimate the parameters of a censored linear regression model with errors serially correlated and innovations following a Student‐t distribution.
Katherine A. L. Valeriano   +3 more
wiley   +1 more source

Anadolu Karaçamı (Pinus nigra ssp. nigra Arn. var. caramanica (Loudon) Rehder) Fidanlarında Sonbahar Gübrelemesi

open access: yesDüzce University Faculty of Forestry Journal of Forestry, 2012
Bu çalışmada sonbaharda uygulanan azot gübrelemesinin 2+0 yaşlı Anadolu karaçamı (Pinus nigra ssp.nigra Arn. var. caramanica (Loudon) Rehder) fidanlarının kalitesi ile dikimden sonraki erken boy gelişimi veazot konsantrasyonu üzerine etkileri ...
Ayşe Deligöz
doaj  

Устойчивость никелевых промышленных катализаторов метанирования к воздействию органических абсорбентов удаления диоксида углерода из синтез-газа [PDF]

open access: yes, 2017
Received: 16.06.2017; accepted: 06.09.2017; published: 20.10.2017.Поступило: 16.06.2017; принято: 06.09.2017; опубликовано: 20.10.2017.We report the results of studies on the influences of the organic carbon dioxide absorbent – aqueous solution of ...
Efremov, V. N.   +13 more
core   +1 more source

Rocky outcrops form islands of high and unique tree biodiversity within an ocean of grass in Serengeti National Park

open access: yesAfrican Journal of Ecology, Volume 62, Issue 3, September 2024.
Abstract African savannahs are characterised by a high plant diversity, partly resulting from a high turnover in community compositions across space. However, it is poorly understood what is driving this spatial turnover in plant communities. Here, we investigate to which extent the presence of rocky outcrops (also called kopjes) explains the community
Fons van der Plas, Han Olff
wiley   +1 more source

Ocena wpływu sposobu nawożenia na zawartość azotu w liściach jabłon

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2004
Celem badań była ocena wpływu sposobu nawożenia na zawartość azotu w liściach jabłoni. Doświadczenie prowadzono w latach 1993-1999 w SZD w Dąbrowice. Jednoroczne okulanty jabłoni odmian Jonagold i Gala szczepione na podkładce M9 posadzono wiosną 1993 r.
Waldemar Treder, Tadeusz Olszewski
doaj   +1 more source

Comparison of the AquaCrop and CERES‐Maize models for simulating maize phenology, grain yield, evapotranspiration and water productivity under different irrigation and nitrogen levels

open access: yesIrrigation and Drainage, Volume 73, Issue 3, Page 1052-1068, July 2024.
Abstract The CERES‐Maize and AquaCrop models were evaluated for their performance in simulating maize (Zea mays L.) phenology, evapotranspiration (ETc), grain yield and crop water productivity (CWP). Model input data for calibration, validation and simulations were obtained from field experiments conducted from 2011 to 2014 that imposed three different
Ebrahim Amiri   +2 more
wiley   +1 more source

Azot Fiksasyonu ve Fosfat Çözücü Bitki Gelişimini Teşvik Edici Bakteri Aşılamalarının Arpa Gelişimine Etkisi [PDF]

open access: yes, 2010
Organik tarım, ürün artışını sağlamak için kullanılan yoğun sentetik kimyasalların toprak kalitesine olan olumsuz etkisini azaltabilmek ve sürdürülebilirliği sağlamak için önemli bir araçtır.
Karagöz, Kenan   +3 more
core  

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