The photosynthetic photon flux density (PPFD) was 700$106 mol m2s1, as measured with a light-meter (LICOR, model LI-188B). During the first 2 weeks of plant growth, water was supplied daily to reach 100% of water-holding capacity.
The photosynthetic photon flux density (PPFD) was 700$106 mol m2s1, as measured with a light-meter (LICOR, model LI-188B). Duringthe first 2 weeks of plant growth, water was supplied daily to reach100% of water-holding capacity.