糖甜菜的播种期问题,在北疆来说,是栽培措施中最关键的问题.过去一般大田的播种期在四月下旬和五月上旬,当幼苗出土后,大面积遭受虫害,以致造成严重减产现象,轻则大片缺苗,重则全部被毁,对生产影响很大.为了满足生产发展的需要,解决虫害问题,因此我们在石河子农试场从1958年开始,对甜 The sugarbeet seeding period is the most crucial issue in cultivation measures in the northern part of the country.In the past, the sowing time for the general field was in late April and early May when the seedlings were exterminated and were greatly affected by pests causing serious Reduce the phenomenon, ranging from large lack of seedlings, heavy but all destroyed, have a great impact on the production.In order to meet the needs of production and development, to solve the pest problem, so we Shihezi farm trial since 1958, sweet