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晋单34号是山西省农科院小麦研究所育成的玉米新品种。1996年12月通过山西省农作物品种审定委员会审定,并推荐为山西省第六次玉米更新换代品种,现将制种技术介绍如下: 1 选地隔离整地施肥 1.1 选地:制种田选择地势平坦、土质肥沃、旱涝保收的地块作为制种基地。 1.2 隔离:按照制种操作规程要求设置隔离区,空间自然隔离四周300m以内严禁种植其它玉米。 1.3 整地:秋整地采用深翻灭茬,起到消灭地下害虫的作用,春天整地要适时早整、细整。 1.4 施肥:春天结合整地一次施足底肥,尤其钾肥,用量
Jin Shan No. 34 is Shanxi Academy of Agricultural Sciences Institute of wheat bred new varieties of corn. In December 1996, it was examined and approved by Shanxi Crop Variety Approval Committee and recommended as the sixth maize upgrading and replacement variety in Shanxi Province. Now the seed production techniques are introduced as follows: 1. Site-specific isolation and land preparation and fertilization 1.1 Selection of land: Fertile soil, Hanlaobaoshou plots as seed base. 1.2 Isolation: In accordance with the rules of seed production set up quarantine area, the space is naturally isolated within 300m forbidden to grow other corn. 1.3 Site Preparation: Autumn deep using split stubble, played the role of the elimination of underground pests, the spring land preparation should be timely as early as the whole, fine and fine. 1.4 fertilization: Spring combined with soil preparation Shi enough base fertilizer, especially potash, dosage