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云南省膏桐优良单株选择初报
引用本文:朱仁刚,邓桂香,范林元,冯峻.云南省膏桐优良单株选择初报[J].西南林学院学报,2007,27(2):27-29,32.
作者姓名:朱仁刚  邓桂香  范林元  冯峻
作者单位:云南省林木种苗工作总站,云南 昆明 650215
基金项目:云南省林业厅生物质能源建设项目资助.
摘    要:对云南省分布的膏桐进行了优良单株选择,共选出优良单株145株,平均树龄15 a;分布类型主要为四旁和散生,株型主要为多干型,平均树高4.59 m,平均冠幅4.62 m,平均单株结实量1 037个,平均单位面积结实量50个/m2.对采集的果实进行了各性状检测和分析,确定了优树选择指标.

关 键 词:膏桐  优良单株  选择
文章编号:1003-7179(2007)02-0027-03
收稿时间:2007-03-06
修稿时间:2007-03-06

A Preliminary Report on Selecting Superior Individuals of Jatropha curcas in Yunnan Province
ZHU Ren-gang,DENG Gui-xiang,FAN Lin-yuan,FENG Jun.A Preliminary Report on Selecting Superior Individuals of Jatropha curcas in Yunnan Province[J].Journal of Southwest Forestry College,2007,27(2):27-29,32.
Authors:ZHU Ren-gang  DENG Gui-xiang  FAN Lin-yuan  FENG Jun
Institution:General Station of Forest Seeds and Saplings of Yunnan Province, Kunming Yunnan 650215, China
Abstract:The selection criteria for superior individuals of Jatropha curcas were set up based on overall survey in different parts of Yunnan Province,and 145 superior Jatropha curcas individuals were selected.The mean age of these superior plants was 15 years old,and they were mainly distributed in scattered form or around the villages,houses,water bodies and along the roads.Most of the superior plants were multiple-stemmed,with average height of 4.59 m.The average crown diameter was 4.62 m,the mean fruiting number of each plant was 1 037,and the mean fruiting number of per unit land area was 50 fruits/m2.A serial of traits of fruits and seeds of the superior individuals were determined and analyzed in the laboratory.
Keywords:Jatropha curcas  superior individual  selection
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