INTERCROPPING BARLEY AND PEA AT UNIFORM AND ALTERNATE ROW ARRANGEMENT OF THE CEREAL COMPONENT

Electronic journal of Polish agricultural universities

Piotr Sobkowicz¹  Ewa Tendziagolska¹ 

[1] Department of Agroecosystems and Green Areas Management, Wroc³aw University of Environmental and Life Sciences, Poland

关键词: plant lodging;    competition;    facilitation;    resource complementarity;    row spacing;   

DOI  :  

来源: Polish Agricultural Schools of Higher Education

【 摘 要 】

Inafieldexperimentconductedin2005ndash;2007onlightsoil,medium-tallleafyfieldpea(PisumsativumL.)cultivarWiato(dryseedtype)andtallleafypeacultivarFidelia(greenforage/dryseedtype)weregrownintwo-speciesmixtureswithspringbarley(HordeumvulgareL.).Theaimoftheresearchwastoassesstheeffectofpartialseparationofthecomponentsintheintercroponbarley-peainteraction,canopylodging,biomassyieldandgrainproduction.Thespeciesweresowninintercropsusingseparatepassesoftheseederinthesamedirection,withpeaseededfirstinregularrowspacingof10.8cm.Thepartialspeciesseparationwasachievedthroughsowingbarleyinfourdifferentrowarrangementsintheintercrop:uniformrowspacingof10.8and21.6cm,andalternaterowspacingof10.8/32.4cmand10.8/43.2cm.Theintercropwithbarleyseededinrowsspaced10.8cmapartandthatwithalternaterowspacingof10.8/43.2cmyieldedthesamegrainduringtheexperimentalyears.Comparedtothose,themixturewithalternate10.8/32.4cmrowspacingofbarleyyieldedsignificantlylessgrainin2005and2006.

【 授权许可】

Unknown