]*>","")" /> Measurement & Initial Benefit Improvement of Filial Generation of Seed Garden of Larixsibirica
Xinjiang Agricultural Sciences

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Measurement & Initial Benefit Improvement of Filial Generation of Seed Garden of Larixsibirica

  • Received:2002-03-25 Revised:2002-03-25 Online:2002-03-25 Published:2002-03-25

新疆落叶松初级种子园子代测定及早期增益研究

史彦江;陶继军;卡得尔;陈同森;陶宏   

  1. 新疆林业科学院,新疆乌鲁木齐,830000





摘要： 利用种子园自由授粉混合种子和生产用天然林种子,通过田间对比试验,并对发芽率、发芽势、子代苗生长量和各年度生长量等经济指标进行测定.结果表明:种子园种子具有良好的遗传品质,种子发芽势较对照增幅62.86;,千粒重增幅27.68;,发芽率增幅9.48;;8年生子代高生长量较生产对照增幅15.51;,地径增幅13.20;.由此,确认哈密新疆落叶松种子园是成功的,良种品质较好,具有显著增产效果.