中国蔬菜Issue(14):41-46,6.
黑龙江省依兰县酸浆根腐病病原菌鉴定及生物学特性初步研究
The Primary Studies on Pathogen Identification and Biological Characteristics of Physalis Alkekengi L.Root Rot in Yilan County of Heilongjiang Province
摘要
Abstract
The separate identification of pathogens from the disease tissue of Physalis alkekengi L. Root rot in Yilan county of Heilongjiang province was carried out in this report, he morphology observation and the results of rDNA ITS sequence analysis revealed that Fusarium solani ( Mart.) Sacc. And Fusarium oxysporum Schlecht. Were the main pathogenic bacterias. The optimum field temperature was 25-30 t, and the most suitable pH value was 8.0 for the F. Solani colonies growth. The F. Oxysporum could grow with temperature between 10-30 °C , while 25 °C and pH 7.0 is the optimum condition. Light had no significant effect on both main pathogenic bacteria.关键词
酸浆/根腐病/茄镰孢菌/尖镰孢菌/生物学特性Key words
Physalis alkekengi L./ Root rot disease/ Fusarium solani (Mart.) Sacc/ Fusarium oxysporum Schlecht./ Biological characteristics分类
农业科技引用本文复制引用
王勇,张晶晶,叶阳阳,陈典..黑龙江省依兰县酸浆根腐病病原菌鉴定及生物学特性初步研究[J].中国蔬菜,2011,(14):41-46,6.基金项目
哈尔滨市高新技术产业专项(2007ZG6AN079) (2007ZG6AN079)