每日商报讯,翁家山的茶农开心地采摘了今年的第一片龙井新叶。采摘龙井茶的气温指数也逐渐摆上了茶农的日程。但由于茶叶采摘深受冬末初春气温影响,每年采摘期都不同,如果采摘过早或过晚都会影响茶叶品质,因此茶农也非常关注近段时间的天气。去年杭州1至3月的月平均气温是杭州近50年来最低的,而今年由于1月份后期气温比去年同期偏低,3月份又由于冷空气频繁光顾, Daily Business Daily News, Weng Hill tea farmers happy to pick the first piece of this year, Longjing new leaves. Longjing tea picking temperature index gradually put on the tea farmers schedule. However, since the picking of tea is deeply affected by the early winter temperatures in late winter, the harvesting period varies from year to year. If the picking is too early or too late, the quality of the tea will be affected. Therefore, the farmers are also very concerned about the recent weather. The average monthly temperature of Hangzhou from January to March last year was the lowest in nearly 50 years in Hangzhou. However, due to the low temperature in January this year compared with the same period of last year, in March, due to the frequent visit of cold air,