为使用好玉米免耕 (铁茬 )播种机 ,保证播种质量 ,在播种时应注意以下事项 :1.田间清理。播种前用机户应把田间成垅或成堆的秸秆移位或运走 ,以防秸秆阻塞使覆土镇压不理想而“晾种” ,造成缺苗断垄。2 .根据墒情确定合理播深。如墒情好 ,可浅播 ,墒情不好可适当深播。应随时调 In order to make good use of maize tillage machines to ensure sowing quality, the following matters should be observed when sowing: 1. Field cleaning. Prior to sowing household machines should be transferred into the field or piles of straw stowed or transported away to prevent straw clogging repression unsatisfactory and “dry seed”, resulting in lack of seedlings broken ridge. 2, according to the moisture content to determine a reasonable sowing. Such as moisture is good, can be shallow sowing, moisture conditions may be appropriate deep broadcast. Should be adjusted at any time