会稽山古香榧群农业多功能价值评估

香榧（Torreya grandis cv.Merrillii）是我国古老的原产树种和世界稀有的经济树种,目前会稽山古香榧群已列为全球重要农业文化遗产和中国重要农业文化遗产候选地.利用农业多功能多维评价模型并结合会稽山古香榧群的特点,从经济功能、生物多样性保护功能、农业景观保留功能、农业文化传承功能和生态环境保护功能5个方面,对会稽山古香榧群进行综合评价.结果表明,会稽山古香榧群的农业文化传承功能指数值最高,为1,生态环境保护功能和农业景观保留功能指数分别为0.85和0.43,经济功能值和生物多样性保护功能指数值比较低,分别为0.25和0.29.说明会稽山古香榧群的主导功能是农业文化传承功能,其次是生态环境保护功能和农业景观保留功能.

Evaluation of Agricultural Multi-Functional Value of the Living Ancient Torreya grandis Community in Kuai Ji Mountain.

Torreya grandis is an ancient species of arbor tree native to China and a rare economic species in the world as well.Currently,the ancient T.grandis community in the Kuai Ji Mountain has been listed as candidate site of the global agro-cultural heritage and important agro-cultural heritage of China.Based on the features of the ancient T.grandis community,an overall evaluation of the agricultural multi-functions of the forest was performed from the following five aspects,i.e.economical function,biodiversity conservation function,agricultural landscape conservation function,agro-cultural bequeathment function and ecological environmental protection function,using the agricultural multifunction multidimensional evaluation model.Results show that its agro-cultural bequeathment function index is the highest,equaling to 1,its ecological environmental protection index 0.85,its agricultural landscape conservation function index 0.43,and its economic function value and biodiversity protection function index was relatively low,being 0.25 and 0.29,respectively,indicating that the leading function of the ancient T.grandis community in the Kuai Ji Mountain is agro-cultural bequeathment,which is followed by ecological environment protection and agricultural landscape conservation functions.