草原与草坪
草原與草坪
초원여초평
Grassland and Turf
2015年
5期
84-91
,共8页
李翔%杜小姣%朱敏群%黄慧青
李翔%杜小姣%硃敏群%黃慧青
리상%두소교%주민군%황혜청
耐阴植物%层次分析法%评价指标
耐陰植物%層次分析法%評價指標
내음식물%층차분석법%평개지표
shading tolerance%plant%comprehensive evaluation%index
在华南地区实地调查中收集了30种具有一定耐阴性的园林植物,先在60%的光照条件下预试验2个月,从中筛选出15种作为供试材料,经60 d 光胁迫试验,测得与生长、生理和景观特征相关的12个指标参数,采用 AHP 法构建出了耐阴植物综合评价指标体系。通过综合评价将15个参试品种划分3类:评分3.0~4.0的为耐阴品种,可耐遮阴85%的阴生环境;评分2.0~3.0的为较耐阴品种,可耐遮阴75%的阴生环境;评分1.0~2.0的具有一定耐阴性,可耐遮阴60%的阴生环境。筛选出了江南星蕨等5种耐阴蕨类植物,小驳骨等3种较耐阴植物和鸟尾花等7种具一定耐阴能力的植物。
在華南地區實地調查中收集瞭30種具有一定耐陰性的園林植物,先在60%的光照條件下預試驗2箇月,從中篩選齣15種作為供試材料,經60 d 光脅迫試驗,測得與生長、生理和景觀特徵相關的12箇指標參數,採用 AHP 法構建齣瞭耐陰植物綜閤評價指標體繫。通過綜閤評價將15箇參試品種劃分3類:評分3.0~4.0的為耐陰品種,可耐遮陰85%的陰生環境;評分2.0~3.0的為較耐陰品種,可耐遮陰75%的陰生環境;評分1.0~2.0的具有一定耐陰性,可耐遮陰60%的陰生環境。篩選齣瞭江南星蕨等5種耐陰蕨類植物,小駁骨等3種較耐陰植物和鳥尾花等7種具一定耐陰能力的植物。
재화남지구실지조사중수집료30충구유일정내음성적완림식물,선재60%적광조조건하예시험2개월,종중사선출15충작위공시재료,경60 d 광협박시험,측득여생장、생리화경관특정상관적12개지표삼수,채용 AHP 법구건출료내음식물종합평개지표체계。통과종합평개장15개삼시품충화분3류:평분3.0~4.0적위내음품충,가내차음85%적음생배경;평분2.0~3.0적위교내음품충,가내차음75%적음생배경;평분1.0~2.0적구유일정내음성,가내차음60%적음생배경。사선출료강남성궐등5충내음궐류식물,소박골등3충교내음식물화조미화등7충구일정내음능력적식물。
Based on the field survey,30 species of shading tolerant garden plants were selected in southern China.The pre-selection trial was conducted under 60% of full sunlight condition for 2 months and 15 species were selected for further test under light stress for 60 days.12 indexes in terms of growth,physiology and land-scape were measured to establish a comprehensive evaluation index system (CEIS).15 selected species were di-vided into 3 types by using CEIS,including the high shading tolerance plants with the score of 3.0 to 4.0 could grow under 80% of shading,the medium shading tolerance plants with the score of 2.0 to 3.0 could grow under 75% of shading,and the low shading tolerance plants with the score of 1.0 to 2.0 could grow under 60% of shading.Based on CEIS,5 species with high shading tolerance,3 species with medium shading tolerance and 7 species with low shading tolerance were selected.