Abstract :
The aim of this study was to investigate the feasibility of using cattle manure and pigeon manure on seedling production of some winter vegetables as leaf cabbage, white cabbage, red cabbage and cauliflower in organic system compared to conventional system in float. Shoot length (cm), root length (cm), leaf number, root/shoot rate, shoot fresh weight (g), shoot dry weight (g), shoot dry matter rate (%), root fresh weight (g), root dry weight (g) and root dry matter rate (%) were investigated in seedlings at the planted stage. Finally, while the seedlings grown in conventional system have higher and heavier shoots, but root length, root/shoot rate, dry matter rate of root and shoot values were found higher in organic system, also. There isn’t any stastistical difference for leaf number in plots. Organic float system was found better than comventional system for vigour seedling criters (root/shoot rate, dry matter accumulation etc.).