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中文摘要：
沃柑（Orah）是＂坦普尔＂桔橙与＂丹西＂红桔的杂交种,由于其在广西武鸣等地三年生栽培的优异表现,近年来在广西、重庆、四川、云南等地快速推广,种植面积超过1.3万hm2,但在生产实践中也出现了一些问题,如出现叶片黄化、感染溃疡病等。其叶片黄化原因主要为生理性障碍和病虫危害两大类,笔者就其原因进行分析并提出对策。
英文摘要：
Orah is a hybrid of ＂Temple＂ tangor and ＂Dancy＂ tangerine, and due to its excellent performance in cultivation in Wuming of Guangxi Province for three years, it has been popularized in Guangxi, Chongqing, Sichuan and Yunnan rapidly, with a planting area over 130 000 hm^2. However, there also have been some problems existing in practical production, such as leaf yellowing and canker. The causes for leaf yellowing mainly include the physiologic type and the diseases and pests type. This paper analyzed the causes and put forwards corresponding countermeasures.
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