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综述了茶园土壤氮含量及变化规律、茶树施氮效应、茶园氮素流失特性及茶园氮素流失防治措施等方面的主要研究进展。
The main research progress of nitrogen content and variation in tea plantation soil, nitrogen application effect in tea plant, nitrogen loss characteristics in tea plantation and control measures of nitrogen loss in tea plantation are summarized.