疙瘩梨又名鬼头梨,因其在蜜梨上发生严重,故又有蜜梨疙或疙瘩蜜之称。被害梨果表面凹凸不平,果形变小,仅为正常梨果的三分之一到四分之一。在洼陷部份颜色变深,内部石细胞增多,组织变硬,甚至用刀挖切都觉费力。凸出部份的组织虽较疏松,但终因发育畸形,无正常梨的滋味,完全失去经济价值。被害轻者果形大小虽近于正常,凹陷也不太严重,但收购价格仅为好果的二 Pigeon pear, also known as Kithou pear, because of its serious on the honey, it is also known as honey pear or lump honey. Victims of pomegranate surface uneven, smaller fruit shape, only one third of the normal pear to a quarter. Part of the darkening of the sags, internal stone cells increased, harden the tissue, and even dug with a knife feels feeble. Although the protruding part of the organization loose, but the end result of deformity, no normal pear taste, completely lost economic value. Although the size of the victim was near normal, the depression is not too serious, but the purchase price is only good fruit two