Maize virus and mycoplasma diseases in Peru.

Maize virus and mycoplasma diseases in Peru.
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DOI:
10.1080/09670878109413806
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发表时间:
1981-09
影响因子:
1.5
通讯作者:
L. Nault;D. T. Gordon;J. Loayza
L. Nault;D. T. Gordon;J. Loayza
中科院分区:
农林科学4区
文献类型:
--
作者:
L. Nault;D. T. Gordon;J. Loayza

文献摘要

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摘要1978年和1980年在秘鲁进行了玉米病毒和类支原体疾病的调查。已发现和鉴定的病原菌有:虫媒玉米矮花叶病毒、甲虫传玉米褪绿斑驳病毒、玉米花叶病毒和玉米条纹病毒,以及黄檀传播的玉米雷亚多病毒、玉米矮化螺旋体和玉米丛生矮化支原体。其中一些虫媒病原体是秘鲁玉米生产的重要制约因素。利马和卡哈马卡省的玉米褪绿斑点病,以及阿亚库乔的一种由CSS和/或MBSM引起的‘Puca pocho’病,显著限制了玉米产量。作为这些调查的结果,我们认为已经确定了秘鲁的主要玉米病毒和类似支原体的疾病,这一成就目前在其他拉丁美洲国家还没有实现。
Abstract Surveys of maize for virus and mycoplasma-like diseases were conducted in Peru in 1978 and 1980. The following pathogens were discovered and identified: aphid-borne maize dwarf mosaic virus, beetle-borne maize chlorotic mottle virus, Peregrinus maidis-borne maize mosaic and maize stripe viruses, and Dalbulus maidis-borne maize rayado fino virus, corn stunt spiroplasma (CSS) and maize bushy stunt mycoplasma (MBSM). Some of these insect-borne pathogens are important constraints to maize production in Peru. Maize chlorotic mottle in the department of Lima and Cajamarca and ‘puca poncho’, a disease caused by CSS and/or MBSM, in Ayacucho significantly limit maize yields. As a result of these surveys, we believe that the principal maize virus and mycoplasma-like diseases in Peru have been identified, an accomplishment unrealised in other Latin American countries at present.