关键词: 杉木, 混农模式, 综合评价, 密切值法

Abstract:

The principles and steps of osculating value methods were introduced and the feasibleness and superiority were testified by two examples in this paper.Furthermore,the benefits of economic,ecological,growth of Cunninghamia lanceolata and social of six different interplanting patterns: Cunninghamia lanceolata—Litsea cubeba,Cunninghamia lanceolata—Litsea cuba—soybean,Cunninghamia lanceolata—Litsea cuba—tobacco,Cunninghamia lanceolata—Aleurites fordii,Cunninghamia lanceolata—Aleurites fordii—Mesona chinensis and pure Cunninghamia lanceolata were comprehensively evaluated by the methods of osculating value.The results showed that the Cunninghamia lanceolata—Aleurites fordii—Mesona chinensis had the best comprehensive benefits and the Cunninghamia lanceolata—Litsea cubeba was the second in the six different interplanting patterns.The osculating value methods was a good mult-objective comprehensive methods which not only simple and convenient,but also effective and practical,and it worthy being further popularized and applied in the research field of forestry.

Key words: Cunninghamia Lancelata, interplanting pattern, comprehensive evaluation, osculating value method