【摘要】 阐述了信阳毛尖绿茶种植区农业气候条件与茶叶生长之间的关系,在此基础上遵循主导因子与辅助因子相结合的原则,确定了年平均气温、4-10月平均气温、极端最低气温≥-15℃保证率、年降水量、日照百分率、干燥度和海拔高度作为信阳毛尖绿茶农业气候区划指标,利用GIS技术,采用专家打分法将信阳毛尖绿茶种植区划分为适宜区、次适宜区和不适宜区,并对区划结果进行了评述。更多还原

【Abstract】 This article described Xinyang Maojian green tea planting district agricultural climatic condition and the relationship between the growth of tea,based on the following leading factor and auxiliary factor combination principles to determine the annual mean temperature,4-10 monthly mean temperature,≥-15 ℃ guarantee rate of extreme minimum temperature,annual precipitation,sunlight percentage,dryness,altitude as Xinyang Maojian green tea agricultural climate regionalization indexes.Using GIS technology,adopting the Delphi method,the paper has Xinyang Maojian green tea planting districts divided into the most suitable planting district,less suitable planting district and not suitable planting district,and the classification results are reviewed.更多还原