亚麻炭疽病发生特点及防治  

Measures of Comprehensive Prevention and the Law of Occurrence of Flax Colletotrichum Disease

作　　者：杨学 

机构地区：[1]黑龙江省农科院经济作物所,呼兰150518

出　　处：《黑龙江农业科学》2003年第2期13-15,共3页Heilongjiang Agricultural Sciences

摘　　要：从亚麻炭疽病的发生、发展、危害及病原菌生长发育规律到病害综合防治 ,进行了系统研究 ,明确了该病的发生与品种、土壤类型及气象因素等诸方面的关系 ,为病害防治提供了理论依据 ;也明确了带菌土壤和种子是该病害主要侵染源和传播途径 ,用药剂防治效果可达 80 %以上 ;The paper is about the occurrence, development, harmness, separation of pathogenic bacteria, culture, identification, and comprehensive prevention of flax Colletotrichum disease . The results shows that the occurrence of the disease is related to flax varieties, types of soil, meteorologic factors, which provide theoretical basis for prevention of rhizoctonia disease .The study explicit that soil and seeds with bacteria are the main resources of infection and spreading path. Flax Colletotrichum disease can be prevented by fungicide, the rate of prevention is more than 80% in a system of comprehensive prevention.

关 键 词：亚麻 炭疽病 病原菌 综合防治 

分 类 号：S435.63[农业科学—农业昆虫与害虫防治]