沉香荔枝混交种植效果分析

Analysis on the Mixed Forests of Aquilaria sinensis and Litchi chinensis

对沉香、荔枝混交林试验进行研究,结果表明,通过营造混交林,在相同条件下,4年的混交林分中,沉香的平均树高、胸径及单株材积分别比沉香纯林提高9.3%、10.4%和27.1%;荔枝的平均树高、胸径及单株材积分别比荔枝纯林提高3.6%、4.0%和10.1%,表明沉香、荔枝混交林更适合沉香和荔枝生长;并对沉香及荔枝进行经济效益分析。

Through the survey of the mixed forests of Aquilaria sinensis and Litchi chinensis, the results showed that under the same conditions, the average height, diameter and individual volume of Aquilaria sinensis in the 4-years-old mixed forests of Aquilaria sinensis and Litchi chinensis have been improved by 9.3%, 10.4%, 27.1%than Aquilaria sinensis forest. The average height, diameter and individual volume of Litchi chinensis in the mixed forests have been improved by 3.6%, 4.0%, 10.1%than Litchi chinensis forest. Aquilaria sinensis and Litchi chinensis grow better in the mixed forests than that in pure forest. The economic benefits of Aquilaria sinensis and Litchi chinensis were analyzed.