【摘 要】
：
采用国际惯用的财务分析方法，对桉树与相思混交林进行了经济效益分析，结果表明∶尾叶桉（无性系ＭＬＡ）与厚荚相思行间混交纯利润最高达２１８８３．６２元／ｈｍ２，比带状混交提高４２．１％，比尾叶桉纯林提高３３．５％；行间混交、带状
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采用国际惯用的财务分析方法，对桉树与相思混交林进行了经济效益分析，结果表明∶尾叶桉（无性系ＭＬＡ）与厚荚相思行间混交纯利润最高达２１８８３．６２元／ｈｍ２，比带状混交提高４２．１％，比尾叶桉纯林提高３３．５％；行间混交、带状混交和纯林内部收益率分别为５１．９％，４９．４％和５１．６％；投资回收期行间混交为５．１年，其余为５．２年。雷林１号桉（实生苗）与厚荚相思混交，行间混交林纯利润最高，达１２００１．５８元／ｈｍ２，比带状混交林提高４６．４％，比纯林提高４９．３％；行间混交、带状混交、纯林的内部收益率分别为３９．４％，３８．２％和３７．７％；投资回收期均为５．３年。
The international economic analysis of eucalyptus and acacia mixed forest was carried out. The results showed that the net profit of mixed between Eucalyptus urophylla (clone MLA) and Acacia crassicarpa reached up to 21883.62 yuan / hm2 Banded mixed increased by 42.1%, compared with pure eucalyptus urophylla increased by 33.5%; intercropping mixed, banded mixed and pure forest internal rate of return were 51.9%, 49.4% and 51.6% respectively; investment The payback period between rows mixed for 5.1 years, the rest is 5.2 years. Eucalyptus eucalyptus (seedling) mixed with Acacia crassicarpa had the highest net profit of 12001.58 yuan / hm2, which was 46.4% higher than that of mixed forest and 49.3% higher than that of pure forest ; Inter-bank mixed, ribbon mixed, pure forest internal rate of return were 39.4%, 38.2% and 37.7% respectively; investment recovery period was 5.3 years.
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