气象水文海洋仪器2023,Vol.40Issue(4):26-30,5.
模拟干热风环境试验装置设计及试验验证
Design and test verification of test device for simulating dry and hot air environment
摘要
Abstract
Through experimental verification,the dry hot air simulation device designed and manufactured in this paper can meet the expected design requirements,which can control the temperature,humidity and wind speed artificially,and directly affect the dry and hot wind stress of wheat planted in the field to different degrees in different periods.At the same time,the changes of meteorological elements in the test environment were monitored and recorded,which was convenient for comparison observation with natural growing wheat,reducing the influence of interference factors and ensuring the accuracy of the test.By sampling the test wheat and the contra observed wheat,the thousand grain weight and yield difference of the two can be analyzed in combination with the simulated dry hot air degree,time node and duration,which provides data support for the research on the impact of dry hot air disaster and the disaster threshold caused by dry hot air disaster.关键词
小麦/干热风/试验装置/设计/模拟试验Key words
wheat/dry-hot wind/test device/design/simulation test分类
农业科技引用本文复制引用
郝晓雷,李娜..模拟干热风环境试验装置设计及试验验证[J].气象水文海洋仪器,2023,40(4):26-30,5.基金项目
山东省气象局青年基金项目"基于标准化降雨蒸散指数的近30a鲁西南干旱特征分析"(2019SDQN20)资助. (2019SDQN20)