扬州长茄（89－1×90－4）系江苏省扬州郊区卜桥农科队在市蔬菜研究所的指导、协助下，选育而成的杂交茄子新组合。特征特性生长势中等，平均株高54．2cm，开展度62.9cm，茎紫色，叶片中等大小，缺到浅，叶柄两侧羽翼差异明显。果实长律形，商品果长30cm左右，最大横径3．5～4c Yangzhou long eggplant (89-1 × 90-4) Department of Yangzhou, Jiangsu Province, Buqiao agricultural team under the guidance of the Municipal Vegetable Research Institute, assisted by the breeding of a new hybrid eggplant. Characteristics of the growth potential of medium, the average plant height of 54.2cm, the degree of 62.9cm, stem purple, medium leaf size, lack of shallow, petiole on both sides of the wings significantly different. Fruit long-shaped, commodity fruit about 30cm long, the largest diameter 3.5 ~ 4c