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中国花生网斑病研究
引用本文:徐秀娟,崔凤高,石延茂,徐明显,毕国金.中国花生网斑病研究[J].植物保护学报,1995,22(1):70-74.
作者姓名:徐秀娟  崔凤高  石延茂  徐明显  毕国金
作者单位:山东省花生研究所,山东省花生研究所,山东省花生研究所,山东省花生研究所,山东省花生研究所 菜西 266601,菜西 266601,菜西 266601,菜西 266601,菜西 266601
摘    要:花生网斑病是我国花生上新发生的一种叶部病害,近年来蔓延迅速,为害严重,经1983-1992年历时10年的系统研究,摸清了该病症状、发生和为害规律、分布特点;明确该病的发生与主要发病因子的关联性;于国内首次明确了该病原菌的分类地位;摸清了病害发生程度与花生荚果产量损失率之间的函数关系,找出了受害较敏感的花生物候期,建立了防治经济阈值模型;筛选出目前最好的杀菌剂、生物制剂和物理保护剂以及较抗病的花生品

关 键 词:花生  网斑病  叶部病害  病原菌特征  消长规律

STUDIES ON PEANUT WEB BLOTCH DISEASE IN CHINA
Xu Xiujuan,Cui Fenggao,Shi Yanmao,Xu Mingxian and Bi Guojin.STUDIES ON PEANUT WEB BLOTCH DISEASE IN CHINA[J].Acta Phytophylacica Sinica,1995,22(1):70-74.
Authors:Xu Xiujuan  Cui Fenggao  Shi Yanmao  Xu Mingxian and Bi Guojin
Institution:Institute of Shandong Peanut Research, Laixi,Institute of Shandong Peanut Research, Laixi,Institute of Shandong Peanut Research, Laixi,Institute of Shandong Peanut Research, Laixi and Institute of Shandong Peanut Research, Laixi
Abstract:Peanut web blotch ( Phoma arachidicola ) is a kind of newly occurent foliar disease on peanut in China. It spreads quickly and has caused severe damage in recent years. Through a ten-year systematic study in 1983 - 1992, the symptoms of the disease, the pattern of its sympton, occurrence, damage and distribution were ascertained and the correlation between occurence of the disease and main ecological factors was revealed. The causal organism was identified for the first time in China. Furthermore, the functional relation between the disease severity and peanut pod losses as well as the sensitive phenological phase were found out. An economic threshold value model for protection was established, the rational protection norm was proposed; the most effective fungicide , biological product and physical protector as well as the resistant cultivars had been screened out, a new integrated management method mainly involving control of the primary and the secondary infection sources was sugested. The results of three year application in 253 thousand ha in three provinces/cities showed that the average control effect was up to 75%, and the direct economic effect amounted to 122 million yuan with good ecological and social benefits.
Keywords:peanut web blotch  
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