Photosynthesis ceased at a higher estimated level of diffusive leaf resistance in Sieglinde than in Spunta (4.2 s cm1 versus 2.9 s cm1, first planting and 3.7 s cm1 versus 2.4 s cm1, second planting).
Photosynthesisceased at a higher estimated level of diffusive leaf resistance in Sieglinde than in Spunta(4.2 s cm1 versus 2.9 s cm1, first planting and 3.7 s cm1 versus 2.4 s cm1, secondplanting).