Kano, Cristiaini, Antonio Ismael Inácio Cardoso, Roberto Lyra Villas Bôas, and Andréa Reiko Oliveira Higuti. 2011. “Lettuce Seed Germination from Plant Cultivated With Different Phosphorus Levels”. Semina: Ciências Agrárias 32 (2):591-98. https://doi.org/10.5433/1679-0359.2011v32n2p591.