近几年来 ,随着种植业结构的调整 ,浙江西部各地春玉米的种植面积不断扩大 ,为了探索不同育苗方式对春玉米秧苗素质和产量的影响 ,特进行本试验。1　材料与方法试验安排在江山市贺村镇叶村叶松青户进行。供试品种为掖单 13,小区面积为 10 .4ｍ2 ,种植密度为 6 75 0 0株 ｈｍ2 In recent years, with the adjustment of planting structure, the planting area of ​​spring maize in western Zhejiang has been expanding continuously. In order to explore the effect of different breeding methods on the quality and yield of spring maize seedlings, this experiment was carried out. 1 Materials and Methods The experiment was arranged in Yecun Yeh-song family, Hecun town, Jiangshan city. The tested varieties were Yedan 13, the plot size was 10.4m2 and the planting density was 6 75 000 hm2