论文部分内容阅读
通过用含有3.84%氯丹的泥浆蘸根的方法,观察氯丹蘸根在人工造林中对土栖白蚁的预防效果。结果表明,杉木人工林中的白蚁危害率从33.6%下降到2.85%,效果明显。
The preventive effect of chlordane dipping roots on soil termites in artificial afforestation was observed by dipping the roots with mud containing 3.84% chlordane. The results showed that the mortality of termites in Chinese fir plantation decreased from 33.6% to 2.85%, the effect was obvious.