host range短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 寄侄围 As a soil- born disease, it has a very broad host range. Chemical control of this disease is of high cost and less efficient accompanied with food safety and environment safety problems. 作为一种土传病害，黄萎病的寄主广，危害重，化学防治成本高、效果差，并且存在食品安全性和生态安全性问题。 cnki