葡萄蓟马又称烟蓟马,属于瘿翅目蓟马科,为乐亭县葡萄上新的突发性虫害。一般被害株率达85%,果穗受害率67%。发生严重的果园被害株率达100%,果穗受害率达90%以上。幼果受害初期,果面上形成纵向的黑斑,使整穗果粒呈黑色,但只为害表皮。后期果面形成纵向木栓化褐色锈斑,成熟期遇雨 Thrips, also known as Thrips tabaci, belongs to the order of Thrips tabaci and is a new emergent pest on grapes in Laoting County. General victimization rate of 85%, ear damage rate of 67%. Occurred serious orchard victim plant rate of 100%, ear damage rate of 90% or more. Early childhood injury, the fruit surface to form longitudinal black spots, so that the whole fruit black, but only harm the epidermis. The late fruit surface to form a vertical wood bolt brown rust, rain during maturity