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Title:VPLIV PRIDELOVALNIH SISTEMOV NA NEKATERE PARAMETRE KAKOVOSTI TAL
Authors:ID Bavec, Simon (Author)
ID Lobnik, Franc (Mentor) More about this mentor... New window
ID Muršec, Mateja (Comentor)
Files:.pdf UNI_Bavec_Simon_2012.pdf (1,67 MB)
MD5: D4D665084DE36049590A580E16468B61
PID: 20.500.12556/dkum/8d809245-f556-4eda-aaaa-d130ce85c240
 
Language:Slovenian
Work type:Undergraduate thesis
Organization:FKBV - Faculty of Agriculture and Life Sciences
Abstract:V letu 2010 smo preučevali vpliv pridelovalnih sistemov (konvencionalni, integrirani, ekološki in biodinamični) na nekatere parametre kakovosti tal: volumska gostota (δvol) in poroznost tal (P), električna prevodnost (EP), pH tal, organski ogljik (Corg), vsebnost rastlinam dostopnega kalija in fosforja (K2O, P2O5), mineralni dušik (Nmin), skupni dušik po Kjeldahlu (Ncel), C:N razmerje (C/N) in število ter masa deževnikov. V poskus smo vključili dve poljščini: oljne buče sorte 'Gleisdorfer Ölkurbis' in ozimno pšenico sorto 'Antonius'. V triletnem poskusu smo ugotovili, da imajo predhodne poljščine statistično značilen vpliv na več parametrov kakovosti tal kot pridelovalni sistemi. Poljščine vplivajo na organski ogljik, K2O, skupni dušik, C/N razmerje ter maso in število deževnikov. Medtem ko pridelovalni sistemi vplivajo na pH tal in organski ogljik (Corg). Najvišja pH vrednost (5,89) in največja vsebnost Corg (1,47 %) je bila izmerjena pri ekološkem pridelovalnem sistemu, najnižja pH vrednost (5,66) in najmanjša vsebnost Corg (1,28 %) pa pri integrirani pridelavi . Ugotovili smo močno korelacijsko povezavo med skupnim N in organskim C (r=0,7137 ter med maso in številom deževnikov (r= 0,7205).
Keywords:kakovost tal / pridelovalni sistemi / organska snov
Place of publishing:Maribor
Year of publishing:2012
PID:20.500.12556/DKUM-37355 New window
NUK URN:URN:SI:UM:DK:CUTCV6NU
Publication date in DKUM:14.11.2012
Views:3341
Downloads:498
Metadata:XML DC-XML DC-RDF
Categories:FKBV
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Secondary language

Language:English
Title:The impact of production systems on some soil parametres
Abstract:In 2010, the impact of different production systems (conventional, integrated, organic and biodynamic) on soil parameters was studied. The studied soil parameters were: bulk density (δvol) and soil porosity (P), electrical conductivity (EP), soil pH, organic carbon (Corg) content, plant available potassium and phosphorus (K2O, P2O5), mineral nitrogen (Nmin) total Kjeldahl nitrogen (Ncel), C:N ratio (C/N) and the number and weight of earthworms. Two field crops were included into the study: oil pumpkins variety 'Gleisdorfer Ölkurbis' and winter wheat variety 'Antonius'. Field crop had more significant effect on soil parameters as production system. Field crop effect was on organic carbon, K2O, total Kjeldahl nitrogen, C:N ratio and the number and weight of earthworms while production systems had statistically significant effect on soil pH and organic carbon (Corg). The highest soil pH (5.89) and the most organic carbon (1.47 %) were measured in case of organic production system, while the lowest soil pH (5.66) and the least of organic carbon (1.28 %) in case of integrated production system. Strong correlations were found between total N and organic C (r = 0.7137) and between number and weight of earthworms (r = 0.7205).
Keywords:soil quality, production systems, organic matter


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