晋北高寒区旱地莜麦适宜播期研究

A Study on Sowing Time of Naked Oat on Dry Land in Severe Cold Region in Northern Part of Shand Province

研究结果表明，旱地莜麦在晋北高寒地区的适宜播期为4月底至5月初。适期播种的莜麦生长发育良好，产量高，抗逆性强。播期过早或过迟，莜麦易受低温、干旱等不良因素的影响，经济性状较差。

The result shows that the proper sowing time of naked oat on dry land of severe cold region in northem part of Shanxi Province is at the end of April or the beginning of May. Naked oat sown at proper the grew well, with the charecters of high yield and good resistance to adversity. When it was sown earlier or late, the naked oat was affected dy low temprature, draught and so on, and the property is not so good and the yield is lower and unstabe.