title: Regenerating tissues scraping from the entire trunk surface at 21 days after girdling
organism: Populus tomentosa
attributes.tag: cultivar
attributes.value: missing
attributes.tag: age
attributes.value: Four-year-old
attributes.tag: geo_loc_name
attributes.value: China: Hebei, Tangshan
attributes.tag: tissue
attributes.value: The regenerating tissues scraping from the entire trunk surface of 3 individual trees (No. 56, 60 and 61) at 21 days after girdling were mixed equally
attributes.tag: BioSampleModel
attributes.value: Plant