1.选购良种促成栽培和早春栽培,一般多选用早熟品种,如选用紫阳长茄、丰研2号、平茄1号、辽茄1号等。在春季露地和秋季延后栽培,多选用中晚熟品种,如选用丰研4号、丰研1号、徐州长茄、辽茄3号、天津大苠茄、东光白茄、北京七叶茄、九叶茄等。每亩(1亩=667平方米,下同)播种量50 1. Buy seeds to promote cultivation and cultivation in early spring, generally more use of early maturing varieties, such as the selection Ziyang long eggplant, Feng Yan 2, flat eggplant No. 1, No. 1 and so on. In the open field in the spring and autumn cultivation delay, use more late-maturing varieties, such as the selection of Feng Yan No. 4, Feng Yan No. 1, Xuzhou long eggplant, Liaozuo 3, Tianjin Daiji, Dongguang white eggplant, , Nine leaves and so on. Per acre (1 mu = 667 square meters, the same below) sowing volume 50