河北农业科学
河北農業科學
하북농업과학
JOURNAL OF HEBEI AGRICULTURAL SCIENCES
2011年
6期
29-31
,共3页
郭鹏%王飞%李璐璐%黄国宏
郭鵬%王飛%李璐璐%黃國宏
곽붕%왕비%리로로%황국굉
生态防护林%树种选择%层次分析法%评价指标%综合评价
生態防護林%樹種選擇%層次分析法%評價指標%綜閤評價
생태방호림%수충선택%층차분석법%평개지표%종합평개
Ecological shelter forest%Tree species selection%Analytic hierarchy process%Evaluating index%Comprehensive evaluation
以南阳市兰营水库生态防护林为研究对象,以树种的适生性、景观特性和防护功能作为生态防护林树种选择的主要依据,确定了树种保存率、生长速度、土壤适应性和抗病虫性等10个树种评价指标。并运用层次分析法确定了各个指标的权重,对研究区15种绿化树种进行了综合评价,为研究区的生态防护林树种选择提出了1个完整的评价指标体系和数量化评价模型。
以南暘市蘭營水庫生態防護林為研究對象,以樹種的適生性、景觀特性和防護功能作為生態防護林樹種選擇的主要依據,確定瞭樹種保存率、生長速度、土壤適應性和抗病蟲性等10箇樹種評價指標。併運用層次分析法確定瞭各箇指標的權重,對研究區15種綠化樹種進行瞭綜閤評價,為研究區的生態防護林樹種選擇提齣瞭1箇完整的評價指標體繫和數量化評價模型。
이남양시란영수고생태방호림위연구대상,이수충적괄생성、경관특성화방호공능작위생태방호림수충선택적주요의거,학정료수충보존솔、생장속도、토양괄응성화항병충성등10개수충평개지표。병운용층차분석법학정료각개지표적권중,대연구구15충녹화수충진행료종합평개,위연구구적생태방호림수충선택제출료1개완정적평개지표체계화수양화평개모형。
Taking the ecological shelter forest around Lanying reservoir in Nanyang as research object, considering tree species adaptability, landscape characteristics and ecological protection function, l0 evaluation indexes for tree species selection were determined, such as conservation rate, growth rate, soil adaptability, pests resistance and diseases resistance. By means of analytic hierarchy process, a quantitative grade was determined for each index. A comprehensive evaluation were applied to 15 tree species in study area, thus put forward an evaluating index system and a quantitative model.