茶叶是地处四川盆地东南边沿的马边彝族自治县人民摆脱贫困的主要经济收入来源，栽种面积２６６７ｈｍ２，年产值在１５００万元左右，农民人均茶叶产值约为１００元，占全年种植业收入的２３．９％。近年来，茶树黑刺粉虱在马边发生面积逐年加大，由零星发生发展为成片集... Tea is the main source of income for the people in Mabian Yi Autonomous County located in the southeastern border of Sichuan Basin to escape poverty. The planting area is 2667hm2, the annual output value is about 15 million yuan, and the output value of peasants’ per capita tea is about 100 yuan, accounting for the annual planting income 23.9%. In recent years, tea tree black whitefly whitefly occurred in the area of ​​the horse year by year increased from sporadic to develop into a set ...