近几年,天牛、蠹蛾、透翅蛾、吉丁虫等蛀干害虫发生严重,往往稍不注意就会造成不可挽回的损失。我们有10盆冠径2米的毛鹃,每年总免不了被蛀干害虫蛀断几个枝子,防不胜防。另外,每年用黄蒿做砧木嫁接培养的一部分盆景菊、大立菊,也总是在嫁接完成快要成型时,黄蒿干被菊天牛蛀食,造成断干,前功尽弃,令人特别恼火。 1998年,在无计可施的情况下,我试用氧化乐果和缓释剂聚醋乙烯(即白乳胶)混合液涂抹枝干预防,没想到还真奏效。这一年我这里的毛鹃没有被蛀断一个枝子,用黄蒿嫁接的菊花也没有一处被蛀空断掉,防治效 In recent years, beetles, codling moths, pest moths, jejuni and other boreworm pests serious, often a little careless will result in irreparable damage. We have 10 pots of cuckoo with a crown diameter of 2 meters, which can not be prevented by a few branches each year. In addition, the annual grafting of Artemisia scoparia rootstocks as part of the cultivation of bonsai, Da Liju, also always in the grafting is about to shape, the yellow wormwood was daisy days cattle eating, resulting in dryness, give up, it is particularly annoying. In 1998, in the case of no use, I try to use omethoate and slow release agent vinegar (ie white latex) mixture smear stick prevention, did not expect to really work. This year, my hairless cuckoo has not been cut off a branch, with the yellow chrysanthemum grafted chrysanthemums were not eaten off, the control effect