由于速生桉的面积不断扩大,在林区出现的异常现象也随之增多。在桉树苗圃或林区中某些植株除了受到病虫危害死亡外,还有一些其他原因可以导致桉树的枯死,如不认真观察,往往判断为病虫害致死,导致采取不合理的对策,对营林带来不应有的损失。现将多年来在桂东南观察分析速生桉非病虫害引起死亡的种类及处置办法阐述如下。 Due to the growing area of ​​fast-growing eucalyptus, anomalies in the forest areas have also increased. In addition to certain diseases and deaths caused by pests and diseases, some plants in eucalyptus nursery or forest areas may also cause death of eucalyptus trees. If they are not carefully observed, they are often judged as deadly pests and diseases and lead to unreasonable measures. To undue loss. Now over the years in Guangxi southeast observation and analysis of fast-growing eucalyptus non-pests cause death types and methods are described below.