Diseases of economic plants (1910) Diseases of economic plants diseasesofeconom02stev Year: 1910 DBUPACEOUS FBUIT8 L25 spraying the peach orchard where the brown rot and scab are troublesome, but many disappointments are naturally to be expected. The curculio and other insects readily break the skin of the peach and admit the brown-rot, fungus even through a coating of the spray mixture, so that a cer- tain amount of rot may always be expected when the condi- tions are favorable.' Scab (Cladosporium carpophilum Thuem.). — Thisdisease, which is widespread and so common that many people regard

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