热带气候的适应性和世界粮食市场的经济学已促使作物生产的集约化和专业化,只要稍举数种作物如香蕉、可可、咖啡和橡胶的广泛种植园化可以见之,而种植园农业的许多基本特征又有助于病害的迅速蔓延和发展。在这种热带感病寄主、最适生态气候和多变的病原菌的独特典型中,杀菌剂已经成为防治植物流行 The adaptability of tropical climates and the economics of world food markets have led to the intensification and specialization of crop production as long as widespread plantation of several crops such as bananas, cocoa, coffee and rubber can be seen, while plantation agriculture Many of the basic features in turn contribute to the rapid spread and development of diseases. In this uniquely typified tropical host, the most ecologically-friendly climate and ever-changing pathogens, fungicides have become a popular control of plant pathogens