白锈病主要为害叶片。发病初期在叶背面生稍隆起的白色近圆形至不规则形疱斑，即孢子堆。其表面略有光泽，有的一张叶片上疱斑多达几十个，成熟的疱斑表皮破裂，散出白色粉末状物，即病菌孢子囊。
... white bind ==> 页岩土 white blister ==> 白锈病 white blood cell ==> 白细胞,白血球,白血球,白血细胞 ...
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对拉萨1988 ~ 1990年油菜白锈病和同期的气象要素进行了相关分析。
The correlation between rape white rust and meteorological factors in Lhasa from 1988 to 1990 were analyzed.
其中寄主新纪录三种：白三叶草单胞锈菌白三叶草变种、群心菜白锈病菌及苦苣菜锈病柄锈菌；
Three of them are new records of host plant, they are Uromyces trifolii var. trifoliirepentis on Trifolii repens, Albugo candida on Cardaria sp. and puccinia Sonchi on Sonchus oleraceus;
试验结果表明：64%杀毒矾WP对油葵白锈病防效较好，其次是72%杜邦克露WP、53%金雷多米尔锰锌WG、72%霜疫必克WP。
The experimental result shows 64% sandofan WP is better than 72% WP, 53% gold ridomil MZ WG, 72% famoxate WP and so on.
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