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Department of Primary Industries and Regional Development, Western Australia
Journal of the Department of Agriculture, Western Australia, Series 4
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Brown Collar Rot Of Citrus, Department Of Agriculture, Western Australia
Brown Collar Rot Of Citrus, Department Of Agriculture, Western Australia
Journal of the Department of Agriculture, Western Australia, Series 4
Infection of fruit and foliage by brown rot fungi (Phytophthora spp.) occurs after opening rains in autumn. It can continue during periods of wet weather until spring.