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我常年与林木害虫打交道,深知大量施用化学农药会给自然环境带来的负面作用。特别像天牛一类的蛀木害虫。由于在树体内部钻蛀为害,不仅危害性大,而且药物难于触及,给防治工作增添很多困难。听说山东省林业科学研究所在平邑县浚河林场利用啄木鸟进行防治蛀木害虫的研究,这倒是一个省工、省药、不污染环境的好办法。我几次去他们的研究基点作实地考察,真可谓大开眼界,受益非浅。蛀木害虫的克星——啄木鸟走进宁静的林中,当听见“笃笃笃……”的敲木声时,举起望远镜寻声望去,就会看见啄木鸟的身影:体色上黑
I am dealing perennially with forest pests and know that the negative effects of applying chemical pesticides in large quantities to the natural environment are well understood. Specially as borer wood borer pests. As the borers inside the tree damage, not only harmful, but also difficult to reach the drug, to prevent and control work to add a lot of difficulties. I heard that the Institute of Forestry in Shandong Province Junyi Pinghe County Forest Farm Woodpecker pest control study, it is a provincial workers, provincial medicine, do not pollute the environment a good way. On several occasions, I went to visit their research sites for field trips. I really have an eye-opener and benefited greatly. Woodpecker pest nemesis - woodpecker into the quiet forest, when you hear the “tuk tuk ... ...” knocking wooden sound, hold up the telescope to seek reputation, you will see the figure of woodpecker: body color on black