防护林科技
防護林科技
방호림과기
Protection Forest Science and Technology
2015年
10期
60-62,67
,共4页
赵鸿杰%柯欢%胡羡聪%陈香
趙鴻傑%柯歡%鬍羨聰%陳香
조홍걸%가환%호이총%진향
山茶科植物%综合评价%观赏特性%层次分析法
山茶科植物%綜閤評價%觀賞特性%層次分析法
산다과식물%종합평개%관상특성%층차분석법
Camellia Species%comprehensive evaluation%ornamental characteristics%AHP method
应用层次分析法,选择观赏特性、生态习性、利用价值作评价因素,对山茶科50个原生种进行了综合评价。结果表明:观赏特性为最重要评价因素,生态习性居次,最后是利用价值;观赏特性的指标层按权重值大小排列依次是形、花、叶、果、枝。50种山茶科植物分为3个等级,Ⅰ级有14种,形态特征明显,观赏价值高,被开发利用程度也最高;Ⅱ级有20种,观赏性还未受到关注,开发利用潜力很大;Ⅲ级16种,观赏性偏低,未见应用,但有些种科研价值很高。
應用層次分析法,選擇觀賞特性、生態習性、利用價值作評價因素,對山茶科50箇原生種進行瞭綜閤評價。結果錶明:觀賞特性為最重要評價因素,生態習性居次,最後是利用價值;觀賞特性的指標層按權重值大小排列依次是形、花、葉、果、枝。50種山茶科植物分為3箇等級,Ⅰ級有14種,形態特徵明顯,觀賞價值高,被開髮利用程度也最高;Ⅱ級有20種,觀賞性還未受到關註,開髮利用潛力很大;Ⅲ級16種,觀賞性偏低,未見應用,但有些種科研價值很高。
응용층차분석법,선택관상특성、생태습성、이용개치작평개인소,대산다과50개원생충진행료종합평개。결과표명:관상특성위최중요평개인소,생태습성거차,최후시이용개치;관상특성적지표층안권중치대소배렬의차시형、화、협、과、지。50충산다과식물분위3개등급,Ⅰ급유14충,형태특정명현,관상개치고,피개발이용정도야최고;Ⅱ급유20충,관상성환미수도관주,개발이용잠력흔대;Ⅲ급16충,관상성편저,미견응용,단유사충과연개치흔고。
Applying AHP method,50 species of Camellia were comprehensively evaluated through ornamental characteristics ,ecological characteristics & utilization value.Result shows that ornamental characteristics are the most important evaluation factors,ecological subordination,and finally the utilization value;the descending order of index layer for ornamental characteristics by the weights is shape,flowers,leaves,fruits,branches.Fifty species of Camellia were classified into three levels.There are fourteen species in LevelⅠ,with evident morphological charac-teristics,high ornamental value and the highest utilization extent;while there are twenty species in LevelⅡ,with ornamental value still unconcerned and large developed potential;there are sixteen species in Level Ⅲ,which are of low ornamental value and unapplied.But some of them are of high research value.