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本刊讯近日,山东省林业科学研究院选育申报的杨树新品种‘鲁林9号杨’和‘鲁林16号杨’,通过了国家林业局植物新品种保护办公室组织的专家实质审查。这两个杨树新品种是山东省林科院杨树课题组在收集保存评价403份黑杨种质资源的基础上,系统开展杂交育种研究的成果。从2003年至2013年历时10年,通过杨树雌雄花枝切枝水培杂交、杂交种子培养育苗、苗期选择和无性系造
Recently, the Shandong Provincial Academy of Forestry selection and breeding of new poplar varieties ’Lulin 9 Yang’ and ’Lulin 16 Yang’, adopted by the State Forestry Administration of New Plant Protection Office of the substantive examination organized by experts. The two new poplar varieties is the result of systematic research on hybrid breeding conducted by the Poplar Research Group of Shandong Academy of Forestry on the basis of collecting and storing 403 black poplar germplasm resources. From 2003 to 2013 lasted 10 years, through male and female flowering branch of poplar cuttings hydroponic hybrid seed culture nursery, seedling selection and cloning