broadleaf雅虎邮箱迁移

112341-2-3--:3697-19354-Email:f.
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InvestigationofcommonsprayersanddifferentdosesofGiahstarherbicideonfariabwheatyieldFaridBadi1,LeilaAlimoradi2,SaeedJahediPour3,KamalHajmohammadniaGhalibaf41,2AzadUniversityofMashhad,3,4FerdowsiUniversityofMashhadEmail:f.
badie@yahoo.
comAbstract:5commonsprayersusedinwheat(includingboomsprayerbehindthetractor,lancetractor,atomizer,micronerandelectrostatic)with3dosesofGiahstarherbicide(15,20,25gr/ha)tocontrolbroadleafweedsofwheatinfieldconditionsinatestassplitplotbasedonrandomizedcompleteblockdesignwithfourreplicationswereevaluated.
Sprayingmethodintermsofsolutionusedperhectarewasnotshowedsignificantdifferenceat1%.
Lancetractorsprayerwiththehighestconsumptionofherbicidesolution(732.
8L/ha)andminimumsprayermicroner(34.
9L/ha),respectively.
Sprayuniformitycoefficientwassignificantatthe1%level.
Bestuniformitycoefficientwerecalculatedforboomsprayer(1.
8)andmicronersprayer(3),respectively,thatwerehigherthanothersprayers.
InteractionbetweentheeffectofdoserateGiahstarandsprayertypeonbroadleafweedscontrolwassignificantatthe1%level.
As,boomsprayerat25ghaGiahstarwascontroledmostbroadleafweedsinwheat,andshowedthebestyield.
Keywords:Herbicides,spray,uniformitycoefficient,weed.
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