论文部分内容阅读
茶树是一种喜温、喜湿的常绿作物,它的整个生育周期与气象条件是密切相关的,因此,雨量的多少,温度的高低,湿度的大小等等,都会给茶树有机体带来深刻的影响。 我国长江中下游大部分地区,每年7、8月间,雨量少,晴日多,温度高,蒸发量大,常常遇到亢旱,因而,夏秋茶产量都很不稳定。据浙江省近十年来的气象资料表明,1955～
Tea tree is a kind of evergreen, hi wet evergreen crop, and its entire growth cycle is closely related with the weather conditions, therefore, the amount of rainfall, the temperature level, the size of humidity and so on, will bring deep to the tea tree organism Impact. Most of the middle and lower reaches of the Yangtze River in our country have a low rainfall, clear days, high temperature and large evaporation in July and August each year. Therefore, the output of summer and autumn tea is very unstable. According to the past ten years in Zhejiang Province, meteorological data show that 1955 ~