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Growth Characteristics and Stability Analysis of High-Yielding Camellia oleifera Abel Clones
Author(s): ZHANG Ping-an1, 2, 3, SUN Fan1, 2, YAO Xiao-hua3, WANG Kai-liang31.School of Resources and Environment, Southwest University, Chongqing 400715, China, 2.Key Laboratory of Eco-Environments of Three Gorges Reservoir Region, Chongqing 400715, China, 3.Research Institute of Subtropical Forestry, CAF, Fuyang Zhejiang 311400, China
Pages: 12-
17
Year: 2011
Issue:
4
Journal: Journal of Southwest Agricultural University
Keyword: 油茶无性系; 区域试验; 生长适应性; 遗传稳定性;
Abstract: 为研究油茶高产无性系在各地区的生长特性及稳定性,运用Eberhart&Russell联合回归分析、无性系×试验点的交互作用值估算等方法,对江西、贵州、浙江、湖北、安徽5个省6个试验点的8个油茶无性系生长性状区域化试验数据进行了分析.结果表明:长林4号具有较强的生长势和较高的稳定性,适应性最强;长林18号、长林26号和长林53号的稳定性高于平均水平,对环境的变化不敏感,高生长潜势易在不良环境中出现,在立地较好的环境下反而表现一般,适合在立地条件较差的地区推广;长林3号、长林27号、长林40号和长林166号属于生长势强健但稳定性较差的无性系,在立地条件较好的环境下表现良好,在立地条件差的环境下表现一般,适合在立地条件较好的地区推广.
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