人们为了驱鸟,须派人看管苗圃,或打铜锣,或鸣枪炮,既麻烦又费工。去年育苗时节,在国外安装驱鸟器的启发下,我们自行设计了一种简单易行的驱鸟装置,效果甚好。 具体做法:先用金属丝做一个伞形骨架,并在其上安装招风的叶片,使其能围绕 In order to repel the birds, people have to send nurseries, or do gongs or firearms, which is troublesome and laborious. Last year, during the nursery season, inspired by the installation of bird repeaters abroad, we designed a simple and easy-to-use bird-driving device that worked very well. The specific approach: first with an umbrella made of metal skeleton, and install the wind on its leaves, so that it can be around