Fig. 1From: Root plasticity and Pi recycling within plants contribute to low-P tolerance in Tibetan wild barleyFrequency distribution of the traits of ZD9/X26 DH population grown in low-P condition for three weeks. a Shoot dry weight (SDW), b root dry weight (RDW) and (c) root length (RL) of the 103 DH lines with four to five replicates for each traitBack to article page