楚雄州小麦生产的主要隐性灾害及防控措施

The Major Recessive Calamities Affecting the Wheat Production in Chuxiong Prefecture and Control Countermeasures

分析了季节性干旱、低温冻害、干热风、小麦锈病、蚜虫等隐性灾害对楚雄州小麦生产的影响,有针对性地提出了加强农田基础设施建设、增施有机农肥、推广抗逆性强的品种、适期播种、加强肥水调控、强化中耕管理等措施,以及及时防治病虫害、选育适应本地区生态条件的新品种等途径,以防控隐性灾害,促进小麦生产的持续发展。

The impact of recessive calamities was analyzed, including seasonal drought, cold injury, dry hot wind and aphid in the wheat pro- duction of Chuxiong Prefecture, and the countermeasures that prevented and controled the recessive calamities in a target-oriented way were proposed , inc^ding the improvement of basic farmland, the application of organic manure, the promotion of the breed with high stress resist- ance, the seedling at suitable date, the improvement of control on fertilizing and watering, the enhancement of management on cultivating and controlling disease in time, and the breeding new variety adaptive to local ecosystem, in order to advance the wheat production in a sustainable way.