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单词 citrus canker
释义

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citrus canker
citrus canker n. a disease of citrus trees and shrubs caused by the bacterium Xanthomonas axonopodis, marked by lesions on, and premature shedding of, leaves and fruit.
ΚΠ
1909 Bull. Texas Dept. Agric. No. 19 14 The following insects and fungus diseases are quarantined: San Jose scale..citrus canker, white fly, gypsy moth and brown-tail moth.
1940 J. C. Schilletter & H. W. Richey Textbk. Gen. Hort. xv. 285 The introduction of..the citrus canker into Texas from Japan.
2012 N.Y. Times (Nexis) 9 Nov. 9 Pollutants like the copper that imperiled the oysters—used for..fighting citrus canker in limes, oranges and grapefruits—often originate miles away.
extracted from citrusn.
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更新时间:2025/2/5 12:21:45