小麦秆锈病 - 百度百科
小麦秆锈病是由禾柄锈菌小麦变种引起的、发生在 小麦 的病害。 主要为害小麦的茎秆和叶鞘，也可为害叶片和穗部。 夏孢子堆长椭圆形，隆起高，褐黄色，不规则散生；夏孢子堆成熟后表皮大片开裂，并向外翻起如唇状，散出锈褐色夏孢子粉。 后期产生黑色冬孢子堆，表皮破裂散出黑色锈粉状冬孢子。 [3] 小麦秆锈病是对小麦生产造成严重损害的真菌病害之一，在种植小麦的国家和地区均有发生。 而中国处在小麦秆锈病的特定流行区，其主要在华东沿海、长江流域和福建、广 …
Stem rust - Wikipedia
Stem rust, also known as cereal rust, black rust, [1] [2] red rust or red dust, [3] is caused by the fungus Puccinia graminis, which causes significant disease in cereal crops. Crop species that are affected by the disease include bread wheat, durum wheat, barley and triticale. [1] These diseases have affected cereal farming throughout history.
稈銹病 - 维基百科，自由的百科全书
稈銹病，又稱柄銹病、麥銹病、黑銹病，是由真菌銹菌（學名：Puccinia graminis）所引發的疾病，以穀類作物為感染大宗。 小麥 的稈銹 傳染病 則是由名為「 Ug99 」的變種稈銹菌所引起，這種稈銹菌普遍在 非洲 、 亞洲 蔓延，近期則傳到了 中東地區 ，造成嚴重的 ...
Black Stem Rust and Barberry - Animal and Plant Health Inspection Service
2025年1月8日 · Black stem rust is caused by the fungus Puccinia graminis—an organism that must alternate between two host plants (a cereal grain and barberry) to complete its lifecycle. A strong breeze can spread black stem rust from one area to another.
Puccinia graminis - SpringerLink
2014年1月1日 · The species Puccinia graminis was described later from infected wheat by Persoon in 1797 (McAlpine 1906). P. graminis causes the disease stem (black) rust on many grasses, including the economically important cereals wheat, barley and oats.
Puccinia graminis - an overview | ScienceDirect Topics
Puccinia graminis f. sp. tritici is one of the most destructive diseases of durum and common or bread wheat worldwide (Olivera et al., 2013). P. graminis infects stems and leaves and occasionally heads and awns and has the potential to cause significant yield losses in susceptible cultivars (Terefe et al., 2016).
Stem rust of small grains and grasses caused by Puccinia graminis
2005年3月1日 · The stem rust fungus, Puccinia graminis, is functionally an obligate biotroph. Although the fungus can be cultured with difficulty on artificial media, cultures grow slowly and upon subculturing they develop abnormal ploidy levels and lose their ability to infect host plants [Bushnell and Bosacker (1982) Can. J. Bot. 60, 1827-1836].
Puccinia graminis (stem rust of cereals) | CABI Compendium
2021年12月18日 · This datasheet on Puccinia graminis covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Seedborne Aspects, Natural Enemies, Impacts, Prevention/Control, Further Information.
Population genomics of Puccinia graminis f.sp. tritici highlights …
2022年10月21日 · Puccinia graminis f.sp. tritici (Pgt) is an obligate biotrophic pathogen causing stem rust disease in wheat. Epidemics of stem rust have been reported worldwide, including in Africa 1, the Middle East 2, North America 3, Asia 2, Europe 4, and other regions 5.
Taxonomy, phylogeny, and distribution of Puccinia graminis, the …
2005年8月1日 · Puccinia graminis (Uredinales) is an economically important and common host-alternating rust species on Berberidaceae/Poaceae (subfamilies Pooideae and Panicoideae) that has been spread globally by human activities from an unknown center of origin.