摘要
对永春县418个茶园耕层土样的调查表明,土壤pH<4.5的酸化型茶园是永春县中低产茶园的主要类型。酸化的成因主要有土壤因素、茶树自身因素和人为因素等;通过生态茶园建设、化学改良、增施有机肥和推广应用测土配方施肥等措施改良酸化茶园。
Through the investigation on 418 soil samples from tillage layer in tea garden in Yongchun, it was found that acid- ified tea gardens with soil pH 〈 4.5 was the main type of middle and low productive tea garden in Yongchun. The acidifica- tion caused by soil factor, tea plant itself and human factor etc. Some measures could modified the status, such as ecological tea garden construction, chemical modification, increasing application of organic manure and the popularization of soil testing and fertilizer recommendation, and so on.
出处
《福建农业科技》
2014年第4期77-79,共3页
Fujian Agricultural Science and Technology
关键词
茶园
酸化
成因
改良
Tea garden
acidification
cause
modification
