啤酒花是新疆出口创汇的重要农产品之一。目前全疆栽培啤酒花面积约5.3×10~3hm~2,外贸啤酒花出口基地约2×10~3hm~2,每年出口啤酒花约3.5×10~3t,创汇500×10~4美元。近年来,由于霜霉病、叶螨等病虫危害,全疆啤酒花严重减产,品质等级下降。1988年北疆60％以上的种植单位因霜霉病危害减产50％左右,个别单位甚至绝收,严重影响了出口任务的完成。过去,新疆啤酒花栽培 Hops is one of the important agricultural products for Xinjiang’s foreign exchange earnings. At present, the area of ​​cultivated hops in Xinjiang is about 5.3 × 10 ~ 3hm ~ 2, and the base of foreign trade hops export is about 2 × 10 ~ 3hm ~ 2. Hops are exported for about 3.5 × 10 ~ 3t per year, earning 500 × 10 ~ 4 dollars. In recent years, due to downy mildew, spider mites and other pests and diseases, Xinjiang serious reduction of hops, quality levels decline. In 1988, over 60% of planting units in northern Xinjiang were reduced by about 50% due to downy mildew, and some units even overcharged them, which seriously affected the completion of export tasks. In the past, Xinjiang hops cultivation