对辽宁东部山区次生林中的混合硬杂木，利用APMP制浆方法进行了研究。
This paper reports the study of APMP using mixed hardwood, which grows in the secondary forest in Liaoning eastern mountain area.
主要研究了辽宁东部山区天然次生林林冠截留降雨、林地土壤的渗透性能和贮水能力。
The canopy interception for rainfall, the infiltration and water-holding capacity of soil of main original secondary forest types in eastern mountain areas of Liaoning province were studied.
岫岩满族自治县地处辽宁省东部山区，4502.057平方公里。
Xiuyan Manchu Autonomous County located in the eastern mountains of Liaoning Province, is 4502.057 square kilometers.
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