象牙海岸最近几年才引进四棱豆。到目前为止,仅在两个不同地区种植,即年雨量2,300毫米的象牙海岸低地,以及年雨量1,500毫米的森林和热带(稀树)草原的邻近地区。目前,尚处于试种阶段。不久将扩种到其他地区。自从四棱豆在象牙海岸种植以来,就出现了病毒病的防治问题,本文将描述四棱豆的三种病害及初步的研究结果。 Ivory Coast in recent years to introduce beans. To date, cultivation has only taken place in two different areas, namely the Ivory Coast, where the annual rainfall is 2,300 millimeters, and the adjacent areas of forest and tropical (savanna) grasslands with an annual rainfall of 1,500 millimeters. At present, still in the trial stage. It will soon be expanded to other regions. Since the cultivation of Pyrifolia in the Ivory Coast has emerged since the virus disease prevention and control problems, this article will describe the four diseases and the preliminary results of the study.