摘要
设定不同培养基、pH值、不同温度和光照条件对雪莲果紫斑病病原菌进行生物学特性的初步研究。结果表明,雪莲果紫斑病菌的最适培养基为PDA,菌丝最适生长温度为24℃,最佳pH值为7~8,光照对菌丝生长影响不大。
The biological characteristics of Yacon purple blotch pathogenic bacteria were studied under the different culture medium, pH values, temperature and illumination. The results showed that the PDA was the optimum culture medium; the pathogenic bacteria could grow well under 24℃ and its optimal pH was 7~8; and the illumination affected the hypha growth less.
出处
《中国园艺文摘》
2014年第4期60-61,81,共3页
Chinese Horticulture Abstracts
基金
西川省教育厅青年基金(09ZB078)
关键词
雪莲果
紫斑病
生物学特性
Yacon
purple blotch
biological characteristics