Mounted pneumatic vegetable seeder SONP-4.2 and SONP-2.8 are designed for precise (dotted and cluster) sowing of grinded and calibrated seeds of tomato, cucumber, red beet, carrot, dill, celery, onion, parsley, pepper, aubergine, marrow, cabbage and others. SONP-4.2 is unitized with tractors of class 1.4; 2.0. SONP-2.8 is unitized with tractors of class 0.9; 1.4.