Influence of Sowing and Harvest Time on Fibre Flax (Linum usitatissimum L.) in the Mediterranean Environment
Influence of Sowing and Harvest Time on Fibre Flax (Linum usitatissimum L.) in the Mediterranean Environment
Year: 2003
Authors: Rossini, F., Casa. R.
Publication Name: J. Agronomy & Crop Science
Publication Details: Volume 189; Pages 191 – 196
Abstract:
Triennial field trials were carried out at Viterbo, central Italy, to investigate the influence of the sowing time, nitrogen fertilization and harvest dates of the two fibre flax (Linum usitatissimum L.) varieties Belinka and Ariane. Our results showed that warm and dry weather conditions, prevailing from late spring onwards, caused excessive shortening of the growing cycle of spring crops, with negative consequences for seed and fibre yield and quality. However, autumn sowings gave interesting results. Stem dry weight ranged between 5.6 and 6.7 t ha-1 for autumn sowings and between 1.9 and 4.1 t ha-1 for spring sowings. In autumn sowings, plant height and seed yields were also increased. Seed germinability was good even for early harvest dates. Stem dry weight remained constant at harvest dates following yellow-green ripening, indicating that biomass was no longer allocated to the stems after that phase. Author’s Abstract.