一、引言当前林业学术界对桉林下实行间种问题议论不一,看法不同。有的赞成,有的反对,各抒己见,有待于各地多次生产实践去证实自己的论点。为了探讨桉林下间种问题,有利于林业建设,试用琼海县白石岭林场桉林下间种菠萝的例子,谈一些看法,愿以此抛砖引玉。 I. Introduction At present, academic circles in forestry have different opinions on the implementation of intercropping under Eucalyptus forest, and their views are different. Some agree, some oppose, each express their own views, to be repeated in various parts of production practice to prove their own arguments. In order to explore the issues under the eucalyptus forest is conducive to the construction of forestry, try Qionghai Baise Ridge Forest eucalyptus pineapple under the kind of examples, to talk about some ideas, would like to start with this.