摘要
本文应用系统分析的方法,针对异龄林收获调整的特点,建立了描述异龄林生长的矩阵模型,并对甘肃省洮河林区冷杉异龄林的生长进行了预测。
The matrix model was established with the method of system analysis based on the characteristics of the yield regulation of uneven-aged stands. The growth of the Abies uneven-aged stands in Taohe forest of Gansu province was then forecasted.
出处
《甘肃农业大学学报》
CAS
CSCD
1989年第4期83-90,共8页
Journal of Gansu Agricultural University
关键词
异龄林
冷杉
生长动态
系统分析
uneven-aged stand
Abies
growth development
system analysis