沙柳是我区的主要防风固沙树种和柳编原料。我区沙柳栽培面积很大,总面积达20多万亩。近几年来,部分地区发生了瘿螨病害,影响了固沙防风效益和柳编生产。 1981年,我们首次在灵武县白芨滩防沙林场采到病害标本,着手进行研究。1982年在灵武、盐池、固原、同心和青铜峡等地及沙柳的引种地陕西省靖边、定边两县相继发现有零星 Salix is ​​my area’s main windbreak sand species and wicker raw materials. Salix cultivation area in our area is very large, with a total area of ​​more than 20 million mu. In recent years, the occurrence of scabies mites disease in some areas, affecting the sand-fixing windproof benefits and wicker production. In 1981, for the first time, we took samples of the disease in the anti-sarin forest farm at Baijiatan, Lingwu County and started the research. In 1982 Lingwu, Yanchi, Guyuan, Tongxin and Qingtongxia and other places and Salix introduction of Jingbian in Shaanxi Province, Dingbian two counties have found sporadic