摘要
通过对甘肃省主要林区的落叶松人工林的实地调查,根据防护成熟的基本理论,用层次分析法在多因子判断防护林的综合防护成熟中的应用,结合经济成熟的研究,最后确定防护成熟龄。
Adminitrative analytical method for many variable was used todecide the synthetical protected maturity of shelter, based on the investi-gation on the spot of Larix man-made forest in Gansu province. The realisticprotected maturing age was defined according to the study of economicalmaterity in combination with the result.
出处
《甘肃农业大学学报》
CAS
CSCD
1996年第4期327-333,共7页
Journal of Gansu Agricultural University
关键词
落叶松
人工林
防护成熟龄
数学模型
Larix man-made forest
protected maturity, optimizationalmathematical model