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湘西自治州油桐幼林丰产及家系测定研究
引用本文:瞿开钧,左干国,宋金国,鲁帮胜,贾奇龙,杨子怀. 湘西自治州油桐幼林丰产及家系测定研究[J]. 经济林研究, 1990, 0(2)
作者姓名:瞿开钧  左干国  宋金国  鲁帮胜  贾奇龙  杨子怀
作者单位:湘西自治州林业局(瞿开钧,左干国,宋金国),湖南省桑植县林业局(鲁帮胜),湖南省保靖县林业局(贾奇龙),吉首市林业局(杨子怀)
摘    要:在湘西自治州开展油桐幼林手产及家系测定的多点试验研究。选用29个第二代优良家系作为种源,营选359.32亩丰产实验林,均表现出早实丰产特性,产量指标超过国家标准;以产量为主要指标,进一步筛选出9个第三代优良家系。

关 键 词:油桐  幼林丰产  家系测定  湘西

HIGH-YIELDING CULTURE AND FAMILY DETERMINATION FOR JUVENILE TUNG PLANTATIONS
Qu Kajgou Zuo Ganguo Song Jinguo. HIGH-YIELDING CULTURE AND FAMILY DETERMINATION FOR JUVENILE TUNG PLANTATIONS[J]. Economic Forest Researches, 1990, 0(2)
Authors:Qu Kajgou Zuo Ganguo Song Jinguo
Abstract:In the west of Hunan Province a multiplot test was conducted on high-yielding culture and family determination techniques for juvenile iung(Vernicia fordii )plantations.Twenty-nine dominant second-generation families were selected as provenance before planting them in the test plantation of 24 ha.All of these families showed early-bearing and high-yielding qualities; the index of Output surpassed the national standard. Afterwards, with output as the main index, 9 of the families were selected as third-generation families.
Keywords:Vernicia fordii  Juvenile forest  High-yielding culture  Family determination  Western Hunan  
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