小梁山西瓜气候品质评价技术方法及应用

Technical Method and Application of Watermelon Climatic Quality Evaluation in Xiaoliangshan

小梁山西瓜为辽宁省沈阳市新民市特产,全国农产品地理标志。基于新民小梁山西瓜发育期监测数据和国家气象站气象观测资料,根据小梁山西瓜不同生长发育对气象条件的需求,采用统计方法,确定对西瓜品质影响优劣评判指标。结果表明:(1)西瓜气候品质评价模型由不同发育期气象条件和气象灾害共15个因子构成。其中,影响小梁山西瓜品质的主要气象要素为气温、降水量、日照时数、土壤相对湿度和日较差。(2)2019年辽宁省沈阳市新民生产的小梁山西瓜气候品质评价得分为81.8分,为“优”等级。

Xiaoliangshan watermelon is a special product of Xinmin City,Shenyang City,Liaoning Province,and is a geographical indication of national agricultural products.Based on the monitoring data of watermelon development period in Xiaoliang Mountain of Xinmin and the meteorological observation data of the National Weather Station,according to the needs of different growth and development of Xiaoliang Mountain watermelon on meteorological conditions,statistical methods were used to determine the quality of watermelon.The results showed that the watermelon climate quality evaluation model was composed of 15 factors in different developmental stages of meteorological conditions and meteorological disasters.Among them,the main meteorological factors that affect the quality of watermelon in Xiaoliang Mountain were temperature,precipitation,sunshine,relative soil humidity and daily range.In 2019,the Xiaoliangshan watermelon produced by Xinmin,Shenyang City,Liaoning Province,had a climate quality evaluation score of 81.8 points,which was an“excellent”rate.