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安徽省淮北地区适宜于甜菜露地越冬采种土地有15万亩以上。大部分土质属沙淤土,其余属砂浆黑土、碱土。对发展种籽生产具有优越条件,并为吉林、黑龙江、辽宁、四川、江苏等省区糖厂和甜菜育种单位提供了超级原种1870斤,原种53吨,生产用种2132吨,亩产已达到450斤以上。为进一步提高甜菜种籽产、质量,采用了根外追肥。通过了两年的小区试验及大面积生产示范结果,均收到了良好的增产效果。 1983—84二年进行小区试验。设4个处理,三重复,四行区,随机排列,行长10米,株行距60×50cm。参试材料甜研四号。8月上旬育苗,10月中旬移栽。根外追肥二次,各小区于翌年6月中旬收获。
Huaibei in Anhui Province is suitable for winter planting of sugar beet 150,000 acres or more. Most of the soil is sandy soil, the rest is mortar black soil, alkaline earth. It provided superior conditions for the development of seed production and supplied 1870 kg of super seed, 53 tonnes of original seed and 2132 tonnes of seed stock for the sugar and beet breeding units in Jilin, Heilongjiang, Liaoning, Sichuan and Jiangsu provinces. Has reached more than 450 pounds. In order to further improve the yield and quality of beet seeds, top-dressing was applied. Passed two years of plot test and large-scale production demonstration results, have received a good yield. 1983-84 two years of district trial. Set 4 treatment, triple repeat, four-row area, randomly arranged, the governor 10 meters, spacing 60 × 50cm. Test materials sweet study on the 4th. Nursery seedlings in early August, transplanting in mid-October. Root top dressing secondary, the district in mid-June harvest the following year.