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柳兰引种试验

ZHAI Shu-fen,ZHANG Meng-jun,LIN Jiao-fei,YAN Xiao-mei

Jilin Forestry Science and Technology（2009）

Cited 2|Views17
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Abstract
;在长春进行柳兰引种试验,结果表明:柳兰在长春能够安全越冬,生长发育正常,具有良好的适应性。新芽萌发出土、展叶、现蕾、初花期、盛花期和末花期时间较原产地分别提前了4 d6、d1、7 d2、3 d、31d和30 d,各物候相起始时≥10°的有效积温分别为78℃、84℃、410℃、590℃、679℃和1 104℃。始花时整个花序轴平均长度12.2 cm,平均着生花54.3枚,花序最长者达32.4 cm,着生花76枚;花开放时植株平均高57.1 cm,最高达到104.0 cm;植株高生长定型时,平均高128.0 cm,花序平均长度为46.8 cm,每个花序平均着生花87.8枚。
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Key words
seed,effective accumulated temperature,perennial root,Chamaenerien angustifolium,species introduction
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