The methods of extraction, isolation and assay of ABA in litchi (Litchi chinensis Sonn. cv. Nomichi) buds were studied in order to find out the relationship between endogenous ABA in the buds and flo-ral initiation of litchi.

• 为了寻求内源脱落酸与荔枝花芽分化的关系,本文研究了荔枝芽中脱落酸的提取、分离、鉴定技术和方法。