【摘要】 对大、小兴安岭及呼伦贝尔沙地4个产地的樟子松优树在4个地点进行了多年多点重复的半同胞子代测定。根据子代林定植后28年的观测结果,按着家系综合评定标准,对237个樟子松优树子代进行测定评选,评选出罕达盖优良家系11个,卡伦山产地优良家系14个,古莲产地优良家系4个,塔尔根优良家系3个,为建立高世代种子园提供优良物质材料,并为樟子松优良家系生产推广应用提供技术依据。更多还原

【Abstract】 Half-sib progeny test of superior trees of Pinus sylvestris var.mongolica were conducted in 4 plots in Daxing’aniing,Xiaoxing’anling & Hulunbeir sandy land etc.4 places of origin.According to observation results for progeny forest after colonization for 28 years,progeny of 237 superior trees of Pinus sylvestris var.mongolica were tested and selected by comprehensive evaluation standard of families;11 Handagai superior families,14 Kalunshan superior families,4 Gulian superior families,3 Targen superior families have been selected.Superior materials were offered for building advanced generation seed orchards.Technical basis of applying Pinus sylvestris var.mongolica superior families was offered.更多还原