【摘要】 怀山药主产于河南焦作的温县、沁阳、武陟等县市。整个生育期内,气候条件复杂多变,冷热无常,旱涝极难掌握,干旱、晚霜冻、低温等气象灾害严重影响怀山药的生长发育。本文在研究怀山药生产现状和生态适宜性的基础上,密切结合怀山药生产地的光、温、水等农业气候资源,筛选出怀山药各生育期气象指标及常见的气象灾害,并据此提出防御措施和建议,为大力发展怀山药产业提供参考。更多还原

【Abstract】 Huaiqing yam is mainly produced in Wenxian,Qinyang,Wuzhi couties,etc.In the whole growth period,the climate conditions are complex,the temperature is hot or cold,drought and flood are very difficult to master.Meteorological disasters such as drought,late frost,low temperature seriously affect the growth of Huaiqing yam.Based on the research of production status,ecological suitability and light,temperature,water resources of production area of Huaiqing yam,we selected meteorological index and the common meteorological disasters of Huaiqing yam’s each growth period.Accordingly,defensive measures are proposed in order to develop Huaiqing yam industry.更多还原