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Sökning: WFRF:(Gavazov Konstantin 1983 ) > Responses of soil p...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00003575naa a2200409 4500
001oai:DiVA.org:umu-127197
003SwePub
008161102s2016 | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-1271972 URI
024a https://doi.org/10.1016/j.agee.2016.05.0322 DOI
040 a (SwePub)umu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Blanchet, Guillaume4 aut
2451 0a Responses of soil properties and crop yields to different inorganic and organic amendments in a Swiss conventional farming system
264 1b Elsevier BV,c 2016
338 a electronic2 rdacarrier
520 a In agro-ecosystems, fertilization practices are crucial for sustaining crop productivity. Here, based on a 50-year long-term experiment, we studied the influence of fertilization practices (inorganic and/or organic) and nitrogen (N) application rates on (i) soil physicochemical properties, (ii) microbial and earthworm communities and (iii) crop production. Our results showed that soil organic carbon content was increased by incorporation of crop residues (+2.45%) and farmyard manure application (+6.40%) in comparison to the use of mineral fertilizer alone. In contrast, soil carbon stock was not significantly affected by these fertilization practices. Overall, only farmyard manure application improved soil physicochemical properties compared to mineral fertilization alone. Soil microbial population was enhanced by the application of organic amendments as indicated by microbial biomass and phospholipid-derived fatty acids contents. The fertilization practices and the N application rates affected significantly both the biomass and composition of earthworm populations, especially the epigeic and endogeic species. Finally, farmyard manure application significantly increased crop yield (+3.5%) in comparison to mineral fertilization alone. Crop residue incorporation rendered variable but similar crop yields over the 50-year period. The results of this long-term experiment indicate that the use of organic amendments not only reduces the need for higher amount of mineral N fertilizer but also improves the soil biological properties with direct effects on crop yield.
650 7a LANTBRUKSVETENSKAPERx Annan lantbruksvetenskapx Miljö- och naturvårdsvetenskap0 (SwePub)405042 hsv//swe
650 7a AGRICULTURAL SCIENCESx Other Agricultural Sciencesx Environmental Sciences related to Agriculture and Land-use0 (SwePub)405042 hsv//eng
653 a Cattle farmyard manure
653 a Crop residues
653 a N fertilization
653 a Microbial community
653 a Earthworms
700a Gavazov, Konstantin,d 1983-u Umeå universitet,Institutionen för ekologi, miljö och geovetenskap,Climate Impacts Research Centre4 aut0 (Swepub:umu)koga0004
700a Bragazza, Luca4 aut
700a Sinaj, Sokrat4 aut
710a Umeå universitetb Institutionen för ekologi, miljö och geovetenskap4 org
773t Agriculture, Ecosystems & Environmentd : Elsevier BVg 230, s. 116-126q 230<116-126x 0167-8809x 1873-2305
856u https://doi.org/10.1016/j.agee.2016.05.032y Fulltext
856u https://umu.diva-portal.org/smash/get/diva2:1044197/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print
856u https://doi.org/10.1016/j.agee.2016.05.032
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-127197
8564 8u https://doi.org/10.1016/j.agee.2016.05.032

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