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Acquisition of Fiji disease virus by Perkinsiella saccharicida kirk and observations on its instars
(BSES, 1984)
The first, second and third instars of Perkinsiella saccharicida were the only stages which transmitted Fiji disease virus to healthy Q70 plants after a 48 hour access feed on diseased plants. A key to distinguish the ...
Development of a fungicide spray schedule to determine the effect of sugarcane rust (Puccinia melanocephala) on yield
(BSES, 1984)
This study reports on work carried out to develop a fungicide spray program which is suitable for yield loss assessment investigations. Aspects examined include the efficacy of various concentrations of chlorothalonil and ...