摘要
在杉木全林整体模型(描述林分主要数量因子及其相互关系生长过程的方程组)思想指导下,根据各模型之间相容的特点,利用网络数据库Powerbulider与VisualC相结合的方法,实现了林分测树因子的动态预测.
Guided by Integrated Stand Growth Model (ISGM), a system of equations which systematically discribles the growth poe of the principal quantitative factors in a stand and their interrelation, and besed on the compatible characteristic between different models, the dynamic prediction of Forest Assiae factors is given by compining PowerBulider Language with Visual CLanguage.
出处
《河南农业大学学报》
CAS
CSCD
1999年第2期134-137,共4页
Journal of Henan Agricultural University
基金
国家科技攻关课题!96-015-01-035