Effects of phosphate deficiency on photosynthesis and accumulation of starch and soluble sugars in 1-year-old seedlings of maritime pine (Pinus pinaster Ait) M Ben Brahim, D Loustau, JP Gaudillère and E SaurAnn. For. Sci., 53 4 (1996) 801-810DOI: https://doi.org/10.1051/forest:19960401