我所先后引进龙眼荔枝良种30余个,已初步选育出具有优质、早熟、高产、早结优势的良种各3个。其中的龙眼,部分品种3年生嫁接树开始投产,4年生单株产量2.5—20.5kg,石硖、储良两个品种为本市适栽的最优良品种,7月底到8 I have introduced more than 30 varieties of longan litchi, have initially bred high quality, early maturity, high yield, early knot advantage of the three. One of the longan, part of the species 3-year-old grafted tree started production, 4-year-old single plant yield 2.5-20.5kg, Shijie, Chuliang two varieties for the city suitable for planting the best varieties, by the end of July to 8