The mention of control methods is solely for the information of readers . 所提及的防治方法只是为读者提供资料。
There is an urgent and continuing need for improved broad-spectrum control methods . 改进广谱性的防除方法是急待解决的一项迫切任务。
This chapter will not cover all the detailed disease control methods adapted to modern trends or to all types of poultry . 本章并不涉及适应于现代动向或各类家禽的详细疾病控制方法。
Development of alternative pest control methods will no doubt decrease the need for chemical pesticides in the future . 虫害防治方法的新发展,无疑将使未来的化学农药需要量大大减少。
Control methods have had to be employed to protect cattle and other herbivorous animals from damage to bones and teeth . 必须采用一些控制方法,保护牲畜和其它吃草动物的骨骼和牙齿免受损害。