1.建立良种繁育基地为了保证种子的高质量高纯度,要选择适宜的地区和地块,建立专门的茄子繁种田,以区别于菜用栽培的管理和要求,有利于严格进行选择和去杂、去劣、去病等工作。良种繁育基地要设责任心强、技术熟练的专人负责管理,有利于积累经验和不断改进工作。 2.坚持经常连续选择,保持和提高良种种性 (1)选择标准:选优留种是提纯复壮最重要最基本的措施,必须按照品种的典型性状进行严格的选择。长茄1号的主要特征是株高90厘米左右,长势强壮,叶片绿色,叶脉紫色,叶面附着许多紫色小颗粒,果实长形稍弯曲,顶部尖突出。商品果长25厘米,横径3～5厘米,果皮黑紫色有光泽。①初选:主要观察植株的生长状态及坐果情况。长茄1号一般在7～8片叶的节间出现第一花序,应选择坐果早、果实生长快的留种。观察门 1. Establishment of seed breeding base In order to ensure high quality and high purity seeds, to select the appropriate area and plots, the establishment of specialized eggplant farming, in order to distinguish from the management and requirements of vegetable cultivation, is conducive to strict selection and to the miscellaneous , To poor, sick and so on. Seed breeding base to set a strong sense of responsibility, skilled and responsible person in charge of management, is conducive to accumulating experience and continuous improvement of work. 2. Insist on continuous and continuous selection, maintenance and improvement of elite species selection (1) selection criteria: elite selection is the most important purification and rejuvenation of the most basic measures must be strictly selected according to the typical characters of the species. The main characteristics of the long eggplant No. 1 is about 90 cm in height, growing strong, green leaves, purple veins, foliage attached to many small purple particles, long curved fruit, the top of the prominent. Commodity fruit length 25 cm, 3 to 5 cm in diameter, dark purple peel shiny. ① primaries: The main observation of plant growth and fruit setting. Scallop No. 1 is generally the first inflorescence in the 7 to 8 leaf internodes, should choose early fruit set, fruit growing fast stay species. Watch the door