１９７６年９月，作者在枳壳苗圃地嫁接时发现枳的一个单株开花结一个果实。该单株１９７７年开花５次，着果４次，植株比普通枳矮化、童期短，不同于国内外报道的积选系，故命名为“早实枳”。从１９８１年起先后用早实枳作砧嫁接宜红橙、龟井２５号、清家脐橙，并用早实枳作? In 1976 September, the author found in the trifoliate orange tree nursery grafted nursery trimming flowering a fruit. The plant flowering in 1977 five times, the fruit 4 times, plants dwarfed than ordinary dwarf, short duration, different from the domestic and foreign reports of the positive selection system, so named for the “early fruiting bodies of trifoliate orange.” From 1981 onwards, with the early real orange for grafting should red and orange, Kamei 25, Qing navel orange, and the use of early real citrus made?