Trunk Application of Phosphorous Acid and Two Other Fungicides for Control of Phytophtora Gummosis of Citrus
Gummosis caused by Phytophthora parasitica and P. citrophthora is a serious problem in Arizona citrus groves. In a 15-year-old Orlando tangelo planting at the Yuma Mesa Agricultural Center, a 20 cm section of trunk on each tree was painted with phosphorous acid, metalaxyl or fosetyl-Al. After treatm...
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| Language: | en_US |
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College of Agriculture, University of Arizona (Tucson, AZ)
1986
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| Online Access: | http://hdl.handle.net/10150/215690 |