摘要
位于荒漠地带的吉兰泰地区的天然梭梭林人为破坏严重。我们在12项专题研究的基础上,应用系统工程的方法进行综合研究,将专题研究成果组合为“梭梭林修复工程”,它是生态学、治沙学原理与梭梭林天然更新、人工更新技术、微机技术相结合的产物,包括1.确定修复目标,2.诊断,3.选择修复技术,4,成效予测,5.程控系统。
The repair engineering of cakcayr (Haloxylon ammodendron Bunge)is a specialtechnical engineering combined by theories of biology and ecology ,methods of natural and ar-tificial reforestation and techniques of computer.It includes:1.Determination of repair standards。For cakcayr,mean height:l. 6m,mean crown area:4.76m ̄2,density:65Otrees/ha;coverage:≥30%。2.Diagnosis。Using the discriminant as follows to diaghose the degree of cakcayr forestdestruction。can1=0.5605.coverage+0.1334.density+2.6143.meanheight- 0.7168·meancrownarea。3.Selection of repair techniques。According to results Of diagnosis and repair standards.We selected and combined the effective techniques of regeneration and rejuvenation from ourseveral years’study。4.Prediction of effects。To predict the increament rate of trees and the number of yearsfor reaching the standard,based on the conditions and repair techniques of cakcayr forest。5.Information system。Using computer,type is 28b or above,to input the basic data andto perform functions which includ : diagnosis ,selection, prediction, establishing of data base,inquiry, modification and calculation。Its applying is fit for those who are non-professional incomputer technique。
关键词
梭梭林
修复工程
诊断
程控系统
Cakcayr forest
repair engineering
diagnosis information system