细叶桉不同立地种源试验  

Provenance Test on Eucalyptus tereticornis in Different Site

作　　者：陶德生 

机构地区：[1]浙江省乐清市桉树良种繁育站

出　　处：《浙江林业科技》1996年第2期1-15,共15页Journal of Zhejiang Forestry Science and Technology

摘　　要：应用细叶桉２５个地理种源进行了２批不同立地种源试验，对４－６年生幼林生长表现和适应性，运用指数分析法进行评价，结果表明：强轩桉种源间各怀状差异，山地片达到显著或极显著水平，平地片除第２批材积差异显著外，其余均不显著。Test on 25 Eucxilyptus tereticornis provenances in 2 different sites and evaluation was made through index analysis on growth and adaptability of4 ~ 6- year young forest.The result showed that properties among the provenances in hills had significant and even very significant difference,in flat ground,except volume of the second plantation,there were no evident difference.Height,D.B.H.and volume of the first plantation in flat ground had respectively 3,6.292 times of that in hills,height and D.B.H of the second plantation in flat ground had 2,13 times of that in hills.After comprehensive evaluation of index,selection of 10 quick- growing fine provenance was carried out.Relative test showed that growth of provenance had no close relation with altitude,longitude,elevation of original

关 键 词：细叶桉 种源 立地 

分 类 号：S792.39[农业科学—林木遗传育种] S722.7[农业科学—林学]