TY - T1 - Cytokinin signaling in hybrid aspen cambial development and growth SN - / UR - URN:ISBN:978-951-51-4291-7; http://hdl.handle.net/10138/235216 T3 - A1 - Immanen, Juha A2 - PB - Helsingin yliopisto Y1 - 2018 LA - eng AB - Life on Earth is carbon based and is largely enabled by plants. As autotrophic (self-sufficient) life-forms, they fix atmospheric carbon dioxide to sugar through photosynthesis, and atmospheric oxygen is a by-product of this process. Heterotrophic life-forms such as humans are fully dependent on energy and oxygen provided by plants and cyanobacteria. Plants are thus very important for the human economy. Agriculture and forestry are large business sectors, with a global annual worth of over 3 t... VO - IS - SP - OP - KW - N1 - PP - ER -