枇杷是我国原产的一种果树,在长江以南各省广泛分布,其果实成熟于初夏,适值水果生产淡季,且色鲜味美,很受广大群众欢迎.近年来加工出口需要量激增,枇杷更是供不应求.枇杷,作为我国南方重要树种,其研究资料远远落后于生产要求,特别在枇杷花芽分化方面,日本、印度虽有些报导,但就国内来说,还缺乏系统的观察与研究. Loquat is a native fruit tree in China, widely distributed in the provinces south of the Yangtze River, its fruit mature in early summer, suitable for the off-season fruit production, and the color is delicious, very popular with the masses. In recent years the demand for processing and export soaring, loquat more Is in short supply.Lipquat, as an important species in southern China, its research data lags far behind the production requirements, especially in loquat flower bud differentiation, although some reports in Japan, India, but for the domestic, but also the lack of systematic observation and research.