甘肃中部旱地春小麦新品种比较试验

目的]筛选适宜在甘肃中部旱地种植的春小麦品种。方法]选用9个春小麦品种,以西旱2号为对照,分析品种的生育期、植物学特性、生物学特性和产量。结果]甘春25号综合农艺性状表现好,抗旱性强,籽粒饱满,籽粒大,千粒重高,在田间自然条件下表现对条锈病免疫,产量较高,产量较对照西旱2号差异达极显著水平;陇春27号、甘春27号产量与对照差异达显著水平,抗逆性强,丰产性好;定西42号、13JDJ103产量较对照增产,但未达到显著水平。结论]根据品种特性,甘春25号、陇春27号、甘春27号、定西42号和13JDJ103可在甘肃中部会宁适宜区域示范种植。

Comparative Test on New Spring Wheat Varieties in the Central Dryland of Gansu Province

Objective]The resarch aimed to screen spring wheat varieties in the central dryland of Gansu Province .Method]Selecting 9 spring wheat varieties,taking Xihan No.2 as control ,growth period ,botanical characteristics,biological characteristicsand yield of spring wheat varieties were analyzed.Result]Ganchun No.25 had good comprehensive agronomic characters,high drought resistance,good kernel plumpness,large grain ,high thousand kernel weight and immuned to stripe in the field under natural conditions ,the yield was significantly higher than Xihan No.2(CK).Longchun No.27 and Ganchun No.27 had strong resistance,high yield and the yield were significantly higher than CK.The yield of Dingxi No.42 and 13JDJ103 were higher than CK,but not significantly.Conclusion]Ganchun No.25 ,Longchun No.27 , Ganchun No.27 ,Dingxi No.42 and 13JDJ103 could be demonstrably planted according to the characteristics in suitable areas of Huining County of central Gansu Province.