我区冬麦产区常常发生严重死苗现象,今年尤为突出。而造成严重死苗现象的原因,过去调查研究很少。今年区农业技术推广站和本所植保系组织专人对这一问题作了初步的系统调查。本刊根据调查报告整理了这份材料,以引起冬麦产区有关单位的重视,作为今年秋季冬麦播种和栽培技术措施的参考。 My area winter wheat production area often serious dead seedling phenomenon, this year is particularly prominent. The cause of serious dead seedling phenomenon, the past few investigations and studies. This year, the district agricultural extension station and our plant protection department organized a preliminary systematic investigation of this issue. According to the survey report compiled this material, in order to attract the attention of the relevant units in winter wheat area, winter wheat planting and cultivation techniques for this autumn reference.