油茶是我省主要木本油料树种之一,过去有人认为它是一种慢生迟产的树种。广宁县上林、赤坑两个公社的广大群众,在油茶生产实践中,采用油茶林间种木薯的做法,不但变油茶慢生迟产为速生早产,而且还增产了大量粮食,又为养猪提供了饲料。实践证明,油茶林间种木薯有如下好处:1、促进油茶幼林生长,提早开花结果。经过间种木薯的幼林,一般造林后三年即开花结果,每亩能收荼果一、二担,五、六年 Camellia oleifera is one of the major woody fuel tree species in our province. In the past, it was considered as a tree species that was delayed in production. Quang Ninh Shanglin, red pit two communes of the masses, in the practice of Camellia oleifera Lin Cassava inter-species approach, not only the slow-growing mutated tea is fast-growing premature birth, but also increased production of large quantities of food, but also for raising Pigs provide the feed. Practice has proved that Camellia oleifera wood cassava has the following benefits: 1, to promote young Camellia oleifera growth, early flowering results. After young seedlings of cassava, the general afforestation three years after the flowering results, per acre can receive a fruit, two dan, five or six years