【摘要】 通过比较传统喷药方式与树干注药方式 ,说明后者的优点 ,即对生态环境和使用者安全 ,经济有效 ,适宜林木病虫防治。分门别类介绍了国内外树干注药的施用器械和使用方法 ,常用农药种类及适宜注药的树木类型。对树干注药防治方法的发展趋势进行了预测。更多还原

【Abstract】 Trunk injection has an advantage over traditional spraying m etho ds. It is safe to ecological environme nt and users,economic and effective,especiall y fit for the control of forest pests an d diseases.Trunk injection appliances and a pplication methods in China and abroad, common pesticides,suitable tree species a nd its developing trend are introduced.更多还原