early: 65 - 75 grains/m²; middle: 70 - 80 grains/m²; late: 75 - 90 grains/m²
4 - 8 cm, the deeper the better the water supply
March, good soil condition is required
Liming: The soil should have a middle to high pH-level
Fertilization: 40-60 kg/ha P2O5, 100-120 kg/ha K2O, 20-40 kg/ha MgO
Mirconutrients: usually not necessary, 2 kg/ha manganese if needed
Apply a suitable herbizide against grasses; Insecticide application against leaf beetle and aphids; Sow only ascochyta-free seed
Drill seed in a dry, permeable seedbed with good crumb structure