Research on the Impact of Major Meteorological Disasters on Tea Plant Growth in Wuyuan
In order to clarify the changing characteristics of the main agricultural meteorological disasters of tea plants in Wuyuan,grasp the degree and pattern of the impact of meteorological disasters on the growth of tea plants,formulate relevant response strategies,and improve disaster prevention and reduction capabilities,Pearson correlation analysis and other methods were used to analyze the relationship between the length of growth period of tea plants and mete-orological disasters.The disaster response measures were also proposed.The results show that from 2010 to 2022,the cumulative days of early spring frost of tea plants in Wuyuan showed a decreasing trend,while the cumulative days of summer heat damage and winter freeze damage showed an increasing trend.Among the three main meteorological disasters,early spring frost had the greatest impact on the growth of tea plants,and had a significant impact on the date of leaf-expansion period and leaf blooming period.Summer heat damage had some impact on the date of budding period,while winter freeze damage had no significant impact on the growth of tea plants.Based on the study of the occurrence of these disasters,some response measures had been proposed.
tea plantsgrowth periodearly spring frostsummer heat damagewinter freeze damage