例句 /

Ecological prevention and control means to take various measures and carry out a series of activities to create conditions that are unfavorable to growth of pests according to relevant technological regulations based on classification of species of pests,

Ecological prevention and control means to take various measures and carry out a series of activities to create conditions that are unfavorable to growth of pests according to relevant technological regulations based on classification of species of pests,

生物防治是指根据有害生物种群分类、生活习性、及当地的环境、气候、温度与害虫的活动频率等,结合相关技术规范要求,采取各种措施或开展各项活动,创造不利于害虫滋生之条件。