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为了进一步提高玉米杂交种子的生产水平,搞好全市玉米统一供种,1989年度,平度市种子公司全面优化了玉米制种措施,使玉米制种产量上了一个新台阶。20000亩玉米杂交制种田中(组合是掖单2号、烟单14号、沈单7号、掖单4号),在有6000亩遭到严重旱灾影响,亩产不足百斤的情况下,产种300万公斤。除满足本市225万公斤供种外,尚支援兄弟县市75万公斤。
In order to further improve the production level of corn hybrid seeds and improve the unified supply of corn in the whole city, in 1989, Pingdu Seed Company fully optimized the seed production of corn and made corn seed production to a new level. 20000 acres of corn hybrid farming system (combination is Yedan No. 2, Yidan No. 14, Shen No. 7, Yedan No. 4), in 6000 acres have been affected by a serious drought, less than 100 kilograms per mu yield, Production 3000000 kilograms. In addition to meeting the city of 2250000 kilograms for the species, but also support 750,000 kilograms of brothers and cities.