为更好地发挥播种机的作用，提高工效，作业时需注意以下事项： （１）播种前应先察看地块情况，如地块大小地面形状，坡度和有无障碍物等，做到心中有数，以确保作业质量和机组安全。把种子肥料放在地头适应位置，减少添料、加肥时间，提高工效。 （２）种子必须清洁，干燥， To better play the role of seeder, improve work efficiency, operations need to pay attention to the following matters: (1) sowing should first check the plots, such as the size of the land size of the ground shape, slope and with or without obstacles, etc., in mind A few to ensure the quality of work and crew safety. The seed fertilizer on the ground to adapt to position, reduce the Tim material, fertilizer time, improve work efficiency. (2) seeds must be clean, dry,