| 单词 | brown streak |
| 释义 | 例句释义: 褐条毒病,褐线,褐条病,棕色条纹 1. Cassava brown streak disease is a more destructive form of cassava mosaic. 木薯褐色条纹病是一种更具破坏性的木薯花叶形式。 www.tingclass.com 2. So far, brown streak has not jumped to Nigeria, the world's largest producer of cassava. 迄今为止，该病症还没有蔓延到尼日利亚，它是世界上最大的木薯生产商之一。 www.anxue.net 3. Cassava brown streak disease is a moredistructivedestructive form of cassava mosaic. 木薯棕条纹是一种破坏性比较大的木薯马赛克。 voa.hjenglish.com 4. Brown streak can be hard to identify in the field. Irregular yellow spots may appear on lower leaves. 褐色条纹病很难在地里被确定，不规则的黄色斑点可能出现在叶子的下端。 blog.163.com 5. In some areas of Uganda, rates of brown streak reached more than eighty-five percent in two thousand five and two thousand eight. 在乌干达的一些地区，2005年到2010年间，褐色条纹病的比率达到百分之八十五以上。 www.anxue.net 6. The mosaic has been active in East Africa for about one hundred years. It limits plant growth. But brown streak can destroy a crop. 花叶病已在东非活跃了大约100年时间，它会限制作物生长，但褐条斑病却能摧毁作物。 blog.163.com 7. He says a few varieties of cassava can resist brown streak, but these are not the kinds Africans like. 他说一些种类的木薯可以反抗棕色条纹病。 www.anxue.net 8. Brown streak also spreads if farmers sell or give away cuttings of infected plants. 如果农民出售或赠送感染了病害的切块，褐条病也会传播。 bbs.koolearn.com 9. Brown streak can be hard to identify in the field. 在农田中，褐条病难以鉴定。 bbs.koolearn.com 10. However, she is a smart farmer. She had learned the symptoms of brown streak from Elijah Kajubi, the initiative's local agent. 尽管如此，聪明的纳卢古还是从本地的倡议会机构以利亚卡居比那里学到了如何去辨认褐条病。 www.bing.com 1. We don't yet know the genetics of resistance to brown streak disease in cassava. 我们还不知道针对木薯褐色条斑病的抗性遗传。 www.scidev.net 2. In some areas of Uganda, rates of brown streak reached more than 85% in 2005 and 2008. 在乌干达的一些地区，从2005年到2008年，棕条纹病的发病率已经达到百分之八十五。 voa.hjenglish.com 3. Occurrence and Control of Bacterial Brown Streak in Rice 水稻细菌性褐条病的发生及防治 www.ilib.cn |
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