秆锈病
- stem rust
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小麦秆锈病侵染机率的叶部试验研究
Leaf Experiment Study of Infection Probability for Wheat Stem Rust
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北方麦区120个小麦品种抗秆锈病基因的推导
Postulation of Resistance Genes to Stem Rust in 120 Wheat Cultivars in North China
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这种称作Ug99的新型秆锈病已经越过红海,从埃塞俄比亚、肯尼亚和乌干达传到了也门。
Known as Ug99 , this new form of stem rust has spread from Ethiopia , Kenya and Uganda over the Red Sea to Yemen .
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该项目会涉及对这两个中心提供的几千种小麦样本进行筛选,选出有用的特性&该特性能够抵抗一种新的小麦秆锈病Ug99。
The project will involve screening several thousand wheat samples , provided by both centres , for useful traits & particularly against a new strain of stem wheat rust , Ug99 .
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小麦秆锈病是由一种寄生真菌形成的,它会对作物造成伤害。
Stem rust is caused by a parasitic fungus and devastates crops .
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浙江竹秆锈病的观察研究
Study on bamboo - culm rust in Zhejiang Province
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竹秆锈病防治试验及其推广应用
Bamboo Culm Rust Control Trial and Its Popularizing Application
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大多数小麦品种都可以感染秆锈病。
Most wheat crops are susceptible to stem rust .
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94个小麦重要抗源品种抗秆锈病基因的推导
Postulation of Resistant Genes to Stem Rust in 94 Cultivars of Wheat Important Resistant Resources
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例如生活在禾草上,引起麦类秆锈病的禾柄锈菌,必须在在小蘖属植物上越冬。
An example is Puccinia graminis , the stem rust of cereals and grasses , which overwinters on the barberry .
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在秆锈病的流行过程中,每周在小麦田中进行观测,得到如下结果。
Weekly observation in a wheat field might give the following observations on stem rust during the course of an epidemic .
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小麦秆锈病流行的简要模拟模型研究(Ⅰ)一日传染率、潜育期和显症率子模型的建立
A Simple Simulation Model for Epidemic of Wheat Stem Rust (ⅰ)── Establishment of Submodels on the Daily Multiplication Factor and the Probability of Apparition
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我国的小麦秆锈病菌对这80个抗源品种表现无毒力或毒性频率很低,这些抗源品种是我国小麦抗秆锈病育种的有效抗源。
Sp. tritici in China were unvirulence or had quite low virulence frequency to the 80 cultivars . They are effectively resistant resources for wheat breeding .