河套灌区番茄根腐病的发生与防治  

Occurrence and Control of Tomato Root Rot in Hetao Irrigation District

作　　者：耿桂俊[1,2,3] 李晶晶[1,2,3] 白岗栓[3,4] 杜社妮[3,4] 

机构地区：[1]中国科学院教育部水土保持与生态环境研究中心,陕西杨凌712100 [2]中国科学院研究生院,北京100190 [3]中国科学院水利部水土保持研究所,陕西杨凌712100 [4]西北农林科技大学水土保持研究所,陕西杨凌712100

出　　处：《北方园艺》2010年第23期154-156,共3页Northern Horticulture

基　　金：国家"十一五"科技支撑计划资助项目(2007BAD88B04;2006BAD09B07;2006BAJ10B06)

摘　　要：简述了番茄根腐病的发病症状、病原菌、传播途径和影响发病的因素;指出了河套灌区番茄根腐病发生较重的主要原因是重茬严重,大水漫灌,缺乏有机肥;提出了防治番茄根腐病应减少重茬,高垄栽培,合理调整土壤温湿度,增施有机肥和苗床消毒,培育壮苗、大苗等,并积极开展化学防治。The symptoms, pathogens, disease transmission and impact of the factors of tomato root rot were brief described. The main reason of tomato root rot took place serious in Hetao irrigation district were mainly due to continuous cropping, flood irrigation, lack of organic manure. In order to control tomato root rot, continuous cropping should be reduced,deep furrow planting should be promoted, soil temperature and humidity should be rationalized,and organic manure should be added, seedbed should be disinfected, robust seedlings and large seedlings should be nurtured, chemical control should be actively carried out.

关 键 词：番茄根腐病 病情症状 发病因素 防治方法 

分 类 号：S641.2[农业科学—蔬菜学]