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Fax (0Fax 9 l bush native some that suggest tests Laboratory ______plants? other attack rust blackberry Will well with desirable vegetation. isinvade reduced and theydo not compete as produced at the cane tips. The plant’s ability to reduction in the number of daughter plants shorter canes, fewer fruit and seed, and majora itsin root system. Rust epidemics result in because it forced to is use up the reserves stored of leavesloss eventually weakens the plant Email: ZEALAND NEW 1142 Auckland 92170 Bag Private Research Landcare Dodd Sarah For further information contact: and Ph (09 Ph awyer speciesawyer ( R. australis ) dodds ) 574 574

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becomessuddenly infected with the rust. if blackberry that has been healthy previously ifblackberries necessary. thornless cultivated protect to available rarely from Australia. from additional strains might arrive due in course These Zealand. New in established be to need may forms, problematic most the all attack them between would that rust the of strains get effective control of blackberry, additional introduced strain of blackberry rust. In order to self the to resistant to susceptible highly name aggregate collectively to refer blackberryas under the morphologically18 distinct species that we beenhas patchy and limited. This is because the The impact of blackberry rust in New Zealand ______Howis rust? blackberry effective herbicides. infested plants can still be killed with susceptible to the If disease. necessa resistant. Slashing plants can make them more further it around spreading by gain to little is there The blackberry rust is widely established so ______rust? blackberry How canIget most the out of bee only has attack mild but rust, speciesblackberry be may susceptible to the

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