Subsequntly Effect of Ameliorative Tillage on Some Physical Soil Properties in Winter Wheat
Produžno dejstvo meliorativne obrade na fizičke osobine zemljišta u usevu ozime pšenice
dc.contributor.author | Kovacevic, Dusan | |
dc.contributor.author | Dolijanovic, Zeljko | |
dc.contributor.author | Oljaca, Mico | |
dc.contributor.author | Oljaca, Jasmina | |
dc.date.accessioned | 2015-04-07T16:20:09Z | |
dc.date.available | 2015-04-07T16:20:09Z | |
dc.identifier.uri | http://arhiva.nara.ac.rs/handle/123456789/423 | |
dc.description.abstract | The paper deals with the subsequently effect of ameliorative tillage on the dynamics of some important physical soil properties in winter wheat. The trial was carried-out at the experimental fields of Maize Research Institute "Zemun Polje" Krnjesevci near Belgrade on meadows chernozem soil type. The folowing ameliorative and conventional tillage systems were included in ivestigations: 1. Ameliorative tillage system - (ATS) – includes new types machines for field systematization-scrapers (USM 5) in autumn, drainage plow on the depth 60-80 cm, and subsoil with heavy vibratory subsoiler VR 5. on 30-35cm depth. After basic tillage we prepared soil for seeding with preparation by disking and harrowing 2. Control variant – conventional tillage without ameliorative measures In 2008.yr previous crop were maize and sunflower after that ameliorative measures. Second crop in 2009/2010 were winter wheat. The following soil properties were studied: bulk density, total porosity, moisture weight and volume percent, and total water content in different layers in m3, in tillering and heading stage of winter wheat on the different depth 0-10; 10-10; 20-30. Ameliorative tillage systems had subsequently effects for all investigated soil properties on this heavy soil type compared with control. | en |
dc.description.abstract | Ispitivanje uticaja produžnog dejstva jednog novog sistema meliorativne obrade zemljišta na neke važnije fizičke osobine zemljišta u usevu ozime pšenice obavljeno je u Krnješevcima na imanju Instituta za kukuruz "Zemun Polje" u periodu od 2008 – 2010. godine. U ispitivanju smo imali dve varijante: 1. Sistem meliorativne obrade zemljišta (ravnanje + rad krtičnog pluga + podrivanje + predsetvena obrada zemljišta). 2. – Kontrolu sa konvencionalnom obradom zemljišta (oranje raonični plugom + predsetvena obrada zemljišta). U drugoj godini posle izvedenih mera u zasejanom usevu ozime pšenice pratili smo dinamiku fizičkih osobina zemljišta u fazi bokorenja i klasanju. Dobijeni rezultati obrađeni su statistički analizom varijanse i pokazali su da postoje brojne statistički signifikantne razlike u sa povoljnijim fizičkim osobina na meliorisanom zemljištu u poređenju sa kontrolnom varijantom. Gornji delovi orničnog sloja su rastresitiji na meliorisanoj varijanti tako da su u stanju da prihvate lakše veće količine vode i što je važno da je brže sprovedu u dublje slojeve. Ove činjenice pokazuju da meliorativne mere imaju produžno dejstvo koje se oseća i u narednim godinama. | sr |
dc.subject | tillage system | en |
dc.subject | ameliorative tillage systems | en |
dc.subject | soil physical properties | en |
dc.subject | winter wheat | en |
dc.subject | meliorativna obrada zemljišta | sr |
dc.subject | konvencionalna obrada zemljišta | sr |
dc.subject | fizičke osobine zemljišta | sr |
dc.subject | ozima pšenica | sr |
dc.title | Subsequntly Effect of Ameliorative Tillage on Some Physical Soil Properties in Winter Wheat | en |
dc.title.alternative | Produžno dejstvo meliorativne obrade na fizičke osobine zemljišta u usevu ozime pšenice | sr |
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Issue 2010-2.
www.jageng.agrif.bg.ac.rs/files/casopis/PT_02-2010.pdf