총 779페이지

consolethosesuffering,otherthantosayitwouldmostlikelybeatransientproblem.
Unless current conditions lasted through to spring and next summer, the generations
wouldn'tbeabletobuildup,hesaid.
The last time that happened was in 2009-10 when there had been eight months of
consistentrainfall.
Mr Adriaansen said the commission's field-based officer-in-charge at Longreach had
seenlotsofmixedspeciesofgrasshoppersonadrivetoWintonrecently.
However,therewasanabsenceofasignificantnumberoflocusts,whichiswhatwould
bringaboutcontrolactionfromthecommission.
According to the commission, population levels of plague locusts remained very low in
areasofNewSouthWales,SouthAustraliaandsouthernQueenslandthatwereableto
besurveyedduringFebruary.
PopulationswereexpectedtohaveremainedlowinthepartsofQueenslandthatreceived
heavyrainfallbutfloodingrestrictedaccessforsurveyors.
"FledgingofnymphsduringMarchandAprilcouldresultinamoderateincreaseinadult
populationfromthecurrentverylowlevels,"theAPLCbulletinsaid.
In the meantime, there is no reassurance that freshly grown pasture will be safe from
hungrygrasshoppers.
"Iftherearehatches,itwillbefairlylocalised,"MrAdriaansensaid."Theydon'tmove
toanygreatextent."
Inaddition,variouspasturebeetlesandmothswereenjoyingthefreshlygrowngrass.
Landmanagerscouldundertakespotsprayingbutwouldthenhavetoconsiderhowsoon
afterthattheyputlivestockbackonthepasture.
"It'sbesttoletnaturetakeitscourse,"MrAdriaansensaid.
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