000 03172nab|a22004217a|4500
999 _c62449
_d62441
001 62449
003 MX-TxCIM
005 20240919020951.0
008 200818s2021||||ne |||p|op||||00||0|eng|d
022 _a0929-1393
024 8 _ahttps://doi.org/10.1016/j.apsoil.2020.103733
040 _aMX-TxCIM
041 _aeng
100 1 _aRomero-Salas, E.A.
_95116
245 1 0 _aChanges in the bacterial community structure in soil under conventional and conservation practices throughout a complete maize (Zea mays L.) crop cycle
260 _aAmsterdam (Netherlands) :
_bElsevier,
_c2021.
500 _aPeer review
500 _aOpen Access
520 _aAgricultural practices and changes in soil conditions, such as water content, inorganic N content, temperature, pH and organic material availability, affect the bacterial community structure. Soil characteristics and the bacterial community structure were monitored in soil with maize (Zea mays L.) and wheat (Triticum aestivum L.) rotation, zero tillage and crop residue kept (ZTRK) or removed (ZTRR), and conventional tillage with monoculture maize (CTMR) or maize-wheat rotation and crop residue removed (CTRR) or kept in the field and ploughed in (CTRK). The soil organic C was significantly affected by tillage practices and decreased ZTRK > CTRK > CTRR = ZTRR > CTMR, while water content and NO3− concentration showed large fluctuations over the crop cycle, but were not affected significantly by agricultural practices. The bacterial community structure showed large changes over the crop cycle determined by varying soil characteristics, most importantly water content and NO3− concentration and six bacterial genera, i.e. Achromobacter, Bacillus, Halomonas, Kaistobacter, Pseudomonas and Serratia, while changes due to agricultural practices were much smaller. It was found that the bacterial community structure was affected significantly by time, tillage (zero tillage versus conventional tillage), crop residue management (kept versus removed) and crop rotation (CTMR versus CTRR treatment).
546 _aText in English
650 7 _aCrop residues
_2AGROVOC
_91064
650 7 _aLong term experiments
_2AGROVOC
_913430
650 7 _aField Experimentation
_2AGROVOC
_98629
650 7 _aMaize
_gAGROVOC
_2
_91173
650 7 _aMonoculture
_2AGROVOC
_915339
650 7 _aCrop rotation
_2AGROVOC
_91807
650 7 _aSoil properties
_2AGROVOC
_91269
650 7 _aTillage
_2AGROVOC
_91832
700 1 _aNavarro–Noya, Y.E.
_93733
700 1 _aLuna Guido, M.
_9188
700 1 _aVerhulst, N.
_gFormerly Sustainable Intensification Program
_gFormerly Integrated Development Program
_gSustainable Agrifood Systems
_8INT3307
_9916
700 1 _aCrossa, J.
_gGenetic Resources Program
_8CCJL01
_959
700 1 _aGovaerts, B.
_gSustainable Intensification Program
_gIntegrated Development Program
_gDG's Office
_8INT2813
_9860
700 1 _aDendooven, L.
_9470
773 0 _gv. 157, art. 103733
_dAmsterdam (Netherlands) : Elsevier, 2021.
_x0929-1393
_tApplied Soil Ecology
_wu56850
856 4 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/20935
942 _cJA
_n0
_2ddc