新兴特色水果甜杨桃的引种栽培试验

Introduction Cultivation of Averthoa carambola,a New Special Fruit

对引进的香蜜和水晶2个甜杨桃品种进行了2年的试种观测。结果表明：嫁接苗春季定植，当年即初花试果，第2年正式投产，单株产量8．3～15．5kg，平均产量687．5～863．5kg／667m2，产值达到2750~3454元／667m2。在贵州低海拔河谷区表现出适应性强、生长快、结果早、产量高、品质优、病虫害轻、耐旱耐寒、经济生态效果好、投资回报快等特点。适宜在贵州红水河及南、北盘江流域海拔600m以下、年均温19．5℃以上、年积温6500℃以上、土层深厚、水肥条件较好的低热河谷区推广种植。

The results from the introduction cultivation of Xiangmi and Shuijing, two Averthoa carambola varieties for two years, showed that the grafted seedlings planted in spring can be flowering and fruiting the same year, and the single plant yield, average yield and output value are 8. 3~15.5 kg, 687.5~863.5 kg/667m2 and 2750~3454 Yuan/667m2 the next year respectively. Two Averthoa carambola varieties with advantages of strong adaptability, fast growth, early fruiting, high yield, good quality, light insect pest, tolerance to drought and cold, better economic and ecological effect and quick return on investment can be planted in river valley areas with over 19. 5℃ mean annual temperature, 6500℃ annual accumulation temperature, deeper soil layer and good water and fertilizer conditions.