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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，产量低而不稳
The results showed that the suitable sowing dates of dryland barley in the alpine area of north Shanxi was from the end of April to the beginning of May. Oats planted sowing good growth and development, high yield, strong resistance. Sowing too early or too late, oats susceptible to cold, drought and other adverse factors, poor economic performance, low yield and instability