白以喜爱吃木材、纤维和部份农作物,对林业生产危害很大。我们大队林场在黄土岗地上营造的杉木林,也曾遭受白蚁危害。为了防治白蚁,我们积极学习外地经验,通过实践和不断总结、提高,现基本掌握了挖窝灭蚁技术,由远途追挖提高到基本能够“点窝挖 White loves to eat wood, fiber and some crops, which are detrimental to forestry production. The Chinese fir forest, which was built on the loess hillside by our brigade, also suffered termite damage. In order to control termites, we actively learn experience in the field, through practice and continue to summarize, improve, and now basically mastered the digging nest termite technology, raised by the long-distance digging to the basic to "dig