2017-2019年黑河地区大豆菌核病发生与分布情况调查  

Investigation on Occurrence and Distribution of Soybean Sclerotinia sclerotiorum in Heihe Area from 2017 to 2019

作　　者：张武[1] 项鹏[1] 杨树 李宝华[1] 李艳杰[1] 吴俊彦[1] 张习文[1] ZHANG Wu;XIANG Peng;YANG Shu;LI Bao-hua;LI Yan-jie;WU Jun-yan;ZHANG Xi-wen(Heihe Branch,Heilongjiang Academy of Agricultural Sciences,Heihe 164300,China)

机构地区：[1]黑龙江省农业科学院黑河分院,黑龙江黑河164300

出　　处：《黑龙江农业科学》2020年第10期58-60,69,共4页Heilongjiang Agricultural Sciences

基　　金：国家大豆产业技术体系东北特早熟春大豆育种岗(CARS-04-02A-05);农业基础性长期性科技工作植物保护观测监测任务-黑河站(ZX04S080900);耕地地力与玉米、大豆土传病害发生关联初步研究(2017YFD0200600-06)。

摘　　要：为了明确黑河地区大豆菌核病的发生情况及危害规律,于2017-2019年对黑河地区大豆的种植情况及大豆菌核病的发生情况进行调查,调查内容包括:上茬作物、栽培模式、种植密度、发病率及病情指数。结果表明:大豆菌核病在黑河呈现间歇性流行趋势,发病具有一定的地域性。其中,2017年以嫩江县较重;2018年未见发病;2019年黑河市各县市区均有发现,其中嫩江县和孙吴县发病较重。In order to clarify the occurrence and harm rule of Soybean sclerotinia in Heihe area,the planting situation of soybean and the occurrence of Sclerotinia sclerotiorum in Heihe area were investigated from 2017 to 2019.The contents of the survey included,stubble crops,cultivation pattern,planting density,incidence rate and disease index.The results showed that soybean Sclerotinia sclerotiorum showed an intermittent epidemic trend in Heihe,and the incidence had certain regional characteristics.Among them,Nenjiang County was more serious in 2017,no disease was found in 2018,it was found in all counties and urban areas of Heihe City in 2019,among which Nenjiang County and Sunwu County were more serious.

关 键 词：大豆菌核病 黑河地区 发生和分布情况 病情指数 

分 类 号：S43[农业科学—农业昆虫与害虫防治]