EFFECT OF SEEDBED PREPARATION SYSTEMS ON THE AVENA WEED CONTROL

The main experiments were carried out through two season of 2008 and 2009 at Kafr Awad (Ibrahyamya Center- El sharkia)The objectives of the research:1-Selecting the tillage system which decreases the population of avena weed and increases the wheat crop production.2-Selecting the proper planting methods which decreases the population of avena weed and increases the wheat crop production.3-Selecting the proper tillage system which reduces the power, energy and cost.