木坑溪集水区位于台东纵谷,为利吉层泥岩之代表地区,地质复杂,地层脆弱。
Mukence watershed is located in the East Rift Valley and belongs to the Liji Mudstone area with more complex and unfavorable geologic conditions and weak stratum.
研究结果得知,台东木坑溪集水区现有崩塌地之崩塌危险指数均属于危险等级,不宜随意开发利用。
The results showed that landslides in Mukence watershed belongs to the dangerous degree, thus the arbitrary land use and development should be controlled.
疑山郭公虫幼虫可以捕食木段内纵坑切梢小蠹幼期各虫态,捕食率为8.3%。
Thanasimus dubius larvae preyed all young stages of the beetle inside logs, recorded predation rate of 8.3%.
长湖样地云南松健康木比例下降12.6%; 云南松受纵坑切梢小蠹蛀害致死466株,死亡率55.0%,蠹害未得到控制。
The proportion of health trees dropped by 12.6%, 466 infested trees died and the mortality reached 55.0%, and the infestation was out of control in Changhu forest area.
长湖样地云南松健康木比例下降12.6%; 云南松受纵坑切梢小蠹蛀害致死466株,死亡率55.0%,蠹害未得到控制。
The proportion of health trees dropped by 12.6%, 466 infested trees died and the mortality reached 55.0%, and the infestation was out of control in Changhu forest area.
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