organism: Populus simonii
attributes.tag: isolate
attributes.value: populus
attributes.tag: age
attributes.value: ten years
attributes.tag: geo_loc_name
attributes.value: China:Jurong
attributes.tag: tissue
attributes.value: leaf
attributes.tag: biomaterial_provider
attributes.value: Bioinformatics laboratory, nanjing forestry university
attributes.tag: collected_by
attributes.value: nanjing forestry university
attributes.tag: collection_date
attributes.value: 2015-07-30
attributes.tag: BioSampleModel
attributes.value: Plant