桉树科技
桉樹科技
안수과기
EUCALYPT SCIENCE & TECHNOLOGY
2014年
2期
17-22
,共6页
严毅%王有兵%周庆宏%何银忠
嚴毅%王有兵%週慶宏%何銀忠
엄의%왕유병%주경굉%하은충
桉树%种源%海口林场%生长表现
桉樹%種源%海口林場%生長錶現
안수%충원%해구림장%생장표현
Eucalyptus%provenances%Haikou Forest Farm%growth performance
对海口林场26个桉树种33个种源26 a的树高、胸径、材积和耐旱性进行分析,结果表明:史密斯桉(15092、15059、15091)、本沁桉(14214)、巴吉桉(13286)、亮果桉(14012)、银顶纤皮桉(14840)、直杆桉(直local)和广叶桉(13349)等9个种源在昆明市海口林场表现较优,其中前6个种源还具有较强稳定适应性;9个种源均可作为南方地区桉树种质资源供应基地建设、科普教育基地建设及优良种源展示基地建设的优选树种。
對海口林場26箇桉樹種33箇種源26 a的樹高、胸徑、材積和耐旱性進行分析,結果錶明:史密斯桉(15092、15059、15091)、本沁桉(14214)、巴吉桉(13286)、亮果桉(14012)、銀頂纖皮桉(14840)、直桿桉(直local)和廣葉桉(13349)等9箇種源在昆明市海口林場錶現較優,其中前6箇種源還具有較彊穩定適應性;9箇種源均可作為南方地區桉樹種質資源供應基地建設、科普教育基地建設及優良種源展示基地建設的優選樹種。
대해구림장26개안수충33개충원26 a적수고、흉경、재적화내한성진행분석,결과표명:사밀사안(15092、15059、15091)、본심안(14214)、파길안(13286)、량과안(14012)、은정섬피안(14840)、직간안(직local)화엄협안(13349)등9개충원재곤명시해구림장표현교우,기중전6개충원환구유교강은정괄응성;9개충원균가작위남방지구안수충질자원공응기지건설、과보교육기지건설급우량충원전시기지건설적우선수충。
Height, diameter at breast height, tree volume and drought tolerance to age 26 years of 33 provenances representing 26 Eucalyptus species in Haikou Forest Farm, Yunnan, were analyzed. The results showed that performance of 9 provenances – E. smithii (15092, 15059, 15091), E. benthamii (14214), E. badjensis (13286), E. nitens (14012), E. laevopinea (14840), E. maidenii (local) and E. amplifolia (13349) performed well for all the key traits examined in Haikou Forest Farm, including 6 provenances with a strong stable adaptability. These 9 provenances should be able to serve as Eucalyptus germplasm resources for the development of the eucalypt plantation resources in southern China and will also be a useful resource for science education.