Which agricultural pathogen is associated with a nematode intermediate host? <\/p>\n\n\n\n
A Xanthomonas <\/p>\n\n\n\n
BSclerophthera <\/p>\n\n\n\n
CRaythayibacter <\/p>\n\n\n\n
D Synchytrium <\/p>\n\n\n\n
E Ralstonia<\/p>\n\n\n\n
The correct answer and explanation is:<\/mark><\/strong><\/p>\n\n\n\n The correct answer is E: Ralstonia<\/strong>.<\/p>\n\n\n\n Ralstonia solanacearum is a bacterial pathogen that causes bacterial wilt in many crops, including tomatoes, potatoes, and bananas. This pathogen has a complex life cycle that involves a nematode intermediate host. The nematodes act as vectors, transmitting the bacteria from infected soil to the roots of plants. The bacteria enter the plant roots through wounds, often made by the nematodes, and spread through the plant’s vascular system, causing wilting and eventually plant death.<\/p>\n\n\n\n The nematodes, such as those from the genus Meloidogyne<\/em>, are known to facilitate the spread of Ralstonia by feeding on plant roots and creating openings through which the bacteria can enter. This relationship makes controlling Ralstonia more difficult because both nematodes and bacteria need to be managed simultaneously. The interaction between nematodes and bacteria results in increased pathogen spread, as the nematodes can infect new plants by moving through the soil, carrying the bacteria with them.<\/p>\n\n\n\n The management of Ralstonia infections involves a variety of strategies, including soil sterilization, crop rotation, resistant plant varieties, and the control of nematode populations. Infected soil can harbor Ralstonia for extended periods, making it critical to address both the bacterial and nematode components of the disease.<\/p>\n\n\n\n Understanding the role of nematodes in the transmission of Ralstonia highlights the complexity of managing plant diseases in agriculture. Effective strategies need to consider both the direct and indirect vectors, as well as the environment, to reduce disease spread and protect crop health.<\/p>\n","protected":false},"excerpt":{"rendered":" Which agricultural pathogen is associated with a nematode intermediate host? A Xanthomonas BSclerophthera CRaythayibacter D Synchytrium E Ralstonia The correct answer and explanation is: The correct answer is E: Ralstonia. Ralstonia solanacearum is a bacterial pathogen that causes bacterial wilt in many crops, including tomatoes, potatoes, and bananas. This pathogen has a complex life cycle […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-247510","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/247510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=247510"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/247510\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=247510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=247510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=247510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}