小麦白粉病是一种世界性病害,在各主要产麦国均有分布,我国山东沿海、四川、贵州、云南发生普遍,危害也重。近年来该病在东北、华北、西北麦区,亦有日趋严重之势。该病可侵害小麦植株地上部各器官,但以叶片和叶鞘为主,发病重时颖壳和芒也可受害。
用棉籽饼提取物配制的杀菌剂,分别对黄瓜霜霉病(Pseudoperonospora cubensishe)和小麦白粉病(Erysiphe graminis)进行田间防治试验,结果表 ..
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Powdery mildew caused by Blumeria gramini f. sp. tritici, is one of the most devastating diseases in common wheat ( Triticicum aestivum L. em Thell.
小麦白粉病是小麦主要病害之一,由小麦白粉菌(Blumeria gramini f.sp.tritici,Bgt)引起。
参考来源 - 小麦抗白粉病基因的分子标记及白粉菌引发的细胞程序性死亡的相关研究·2,447,543篇论文数据,部分数据来源于NoteExpress
根据空间自相关性,可以用普通克里格法和反距离加权平均法生成插值图。 所产生的多幅地图较合理地显示了小麦白粉病的地理空间分布格局。
Based on these results, interpolated graphs could be created with Ordinary Kriging and IDW methods to show the overall pattern of geographic distribution of wheat powdery in China.
经抗病鉴定、系统选育和细胞学分析,选育出高产、抗白粉病的小麦新品种和农艺性状较好、抗白粉病的小麦新种质。
Through disease resistant identification, systematic selection and cell analysis, high yield varieties and new germplasm with good agronomic characters resistant to powdery mildes have been selected.
本研究对野生二粒小麦21449中的白粉病抗性进行了遗传分析并定位了所携带的一个隐性抗白粉病基因。
In this study, genetic analysis of a wild emmer wheat accession 21449 was carried out, and one recessive resistance gene in 21449 was mapped with microsatellite markers.
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