4个优质荔枝品种生长规律及果实性状比较分析

对‘荷花大红荔’、‘脆肉荔’、‘粤引无核荔’及‘竹山六号’等4个荔枝品种定植后5年的树体生长规律进行研究，并对其果实性状进行比较分析。结果表明，4个荔枝品种的树高、冠幅和地径增长均呈较好的一致性，且‘荷花大红荔’的生长速度显著快于其他3个品种。‘荷花大红荔’属于大果型荔枝品种；‘粤引无核荔’为典型无核型荔枝品种；‘脆肉荔’果实含有较高的可溶性固形物和具有较高的焦核率。

Comparison of Growth Dynamics and Fruit Traits of Four High-quality Varieties of Litchi

Growth dynamics and fruit traits of four high-quality varieties of litchi were analyzed which planted for five years. The increment of tree height, crown width and ground diameter of four varieties of litchi shows a good consistency, and the growth of ＇ Hehua Dahongli＇litchi was faster than the other three varieties. For the fruit trait, ＇Hehua Dahongli＇litchi belongs to large fruit variety. ＇Yueyin Wuheli＇litchi is a typical seedless litchi. ＇Cuirou li＇litchi contains relative high content of soluble solid and wilted-nut rate.