果园要正确使用除草剂一、选择种类。确定使用时期和方法、根据果园的杂草种类，选择适宜药剂，再根据除草剂的杀草特性，确定喷药时期和处理方法。最好时期是杂草种子萌芽至刚出土时喷施第一次，即省工省药效果又好，第二次在５月中旬喷药，以杀灭前期杂草，如天气干旱，... Orchard to the proper use of herbicides, choose the type. Determine the use of time and methods, according to the type of weed orchards, select the appropriate agent, and then according to herbicidal herbicidal properties, to determine the spraying period and treatment. The best time is the weed seed germination to the first unearthed when the first spray, that is, provincial labor provincial medicine effect is good, the second spray in mid-May to kill pre-weeds, such as the weather is arid. .