新麦草新品系生物学特性及生产性能研究

The Biological Characters and Production Performance of a New Russian Wildrye Strain

对新麦草新品系及对照山丹新麦草的物候期、生长速度、草层结构、开花习性、产量性状等生物学特性和生产性能的研究结果表明,该品系具有抗寒、耐旱性强、返青早、生长发育快、青绿持续期长、分蘖多、须根系发达、开花整齐和产量高等优良特点,适宜于干旱半干旱地区栽培,具有很好的推广种植前景。

The phenophase,growth speed,structure of tussock,bloom habits,yield of new russian wildrye strain were studied,The results showed that the new strain has good traits of strong cold and drought-resistance,turning-green early,fast development and long vegetative growing period,more tillers,developed rootsystem,high yield and bloom trimly.It is suitable to being planted in arid and semi-arid region.