Bioenergy crops 1 Biofuels 1 Biomass 1 Biomass productions 1 Canopy transpiration 1 Canopy transpirations Conservation 1 Crops 1 Efficiency 1 England 1 Forestry 1 Hybrid poplar clones 1 Leaf conductances 1 London [England] 1 Maximum leaf 1 Maximum leaf conductance 1 Poplar 1 Populus 1 Populus nigra 1 Rotation 1 Short rotation coppice 1 Tower Hamlets 1 United Kingdom 1 Water supply 1 Water use efficiency 1 aboveground biomass 1 coppice 1 genotype-environment interaction 1 hybrid 1 productivity 1