山西农业大学学报(自然科学版)2011,Vol.31Issue(5):434-439,6.
枣树干腐病菌生物学特性研究
Study on Biological Characteristics of Fusicoccum Aesculi
摘要
Abstract
Influence on mycelial growth and conidial germination of Fusicoccum aesculi measured in different conditions was stated in this research to reveal the characteristics of this strain. Results showed that the pathogen could grow best in peptone broth, and its mycelia could grow fastest in the media which is filled with sucrose and KNO3 as carbon and nitrogen sources respectively. Normally, the mycelia could grow at a temperature scale of 27 ~ 31℃, and it always could get the fastest augmentation at 31℃. Photoperiod had little influence on its growth, and at 24L or 12L/12D, it grew well. By comparison , the perfect growth temperature for the germination of conidia was 30-35℃ and pH was 6 , and the globule is the exclusive germination environment. Be similar to the former, light also had little effect on conidial germination, but ifs clearly that the germination rate is higher in dark than light.关键词
枣树干腐病菌/生物学特性/菌丝生长/孢子萌发Key words
Fusicoccum aesculi/ Biological Characteristics/ Mycelial Growths Conidial Germination分类
农业科技引用本文复制引用
赵晓军,周建波,任璐..枣树干腐病菌生物学特性研究[J].山西农业大学学报(自然科学版),2011,31(5):434-439,6.基金项目
山西省农业科学院基金项目(YQN0603) (YQN0603)