肥料和用以防治或铲除杂草及扑灭害虫的化学品，防止动植物病害的新方法，都是使农业增产的原因。
Use of fertilizers, chemicals to control or destroy weeds and harmful insects, and improved methods of controlling plant and animal diseases has boosted farm production.
通过植物抗病毒基因工程进行作物育种是防治病毒病害最经济有效的方法。
The most economical and most effective way to control plant virus diseases is to breed genetically engineered anti-virus varieties.
报道了水稻污点病在黑龙江省的分布与危害情况、病害症状、病原菌的形态特征、生物学特性、发生规律与防治方法。
This paper outlines distribution and injury of rice spot disease , disease symptom, morphological character of pathogenic bacterium, biological character, genesis regular, and control methods.
嫁接是月季繁殖的主要方法之一，筛选抗根癌病的砧木是防治该病害的一种很好的途径。
Propagation of rose is carried out in grafting generally. Using resistant rootstock is a good method for the control of this disease.
筛选和培育抗病品种是防治病害最为有效的方法。
The most effective method to control these diseases is to screen and to breed resistant varieties.
本发明同时提供一种使用此种复配杀菌剂防治真菌病害的方法。
The invention also provides a method for preventing and treating fungus diseases by using the complex bactericide.
总结了1949年以来中国森林病害防治简史及主要病害的防治方法和途径。
This paper summarized the history of Chinese forestry diseases control and the control methods and strategies of main forestry disease since 1949.
从路基沉降、施工方法和结构体系上对桥头跳车病害进行原因分析，提出防治病害的工程措施。
Analysis is made on the hazards resulting from bridgehead jump-driving, especially from subgrade sedimentation, construction methods and structural system, and given the preventions.
在同一小麦生态区往往数种病害同时发生，用兼抗性小麦品种进行防治是最经济有效的方法，可减少环境污染。
Some diseases happen in the same ecological area. Prevention of simultaneous resistant wheat variety is the most economic and effective, way, which can reduce environment pollution.
马铃薯软腐病是马铃薯细菌性病害中最严重的一种，简要介绍了我国马铃薯软腐病的病原菌、病害性状以及对病害的防治方法。
Soft rot is one of the most serious bacterial disease of potato. This paper briefly introduce the bacterial pathogens, symptoms of disease and the methods for controlling potato soft rot in China.
该系统可用于网上查询各种观赏植物病害的名称、病害发生症状、病原特征、病害发生规律、防治方法等信息。
The system can be used for online query names of ornamental plant diseases, disease symptoms, pathogenic characteristics, disease occurrence rules, control methods and other information.
综述了板蓝根主要病害的症状、病原菌、发生规律和防治方法，并对综合防治方法进行了探讨和展望。
This paper summarized the symptom, pathogen, and occurrence rule and control measures for these diseases. The integrated control measures were put forward and some new control measures were dis...
综述了板蓝根主要病害的症状、病原菌、发生规律和防治方法，并对综合防治方法进行了探讨和展望。
This paper summarized the symptom, pathogen, and occurrence rule and control measures for these diseases. The integrated control measures were put forward and some new control measures were dis...
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