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代县圪塔大队紧靠滹沱河南岸,地势低洼,土壤盐碱,日照充足,昼夜温差大,气候温凉,适宜甜菜生长,1977年以来平均亩产4,000斤上下,1980年50亩甜菜,亩产达到5,000斤。他们在甜菜栽培方面主要抓了以下措施。一、认真选地,精细整地圪塔大队754亩耕地中70%以上是盐碱地。根据甜菜耐寒力强、性喜温凉、耐盐碱、忌重茬的特点,他们选择干湿适宜的“二阴地”种甜菜,四年一倒茬。头年秋天深翻后不耙地,“张口”过冬,加速土壤熟化。播前浅
On behalf of the county tower of 圪 tower close to the south bank of Hutuo River, low lying, soil salinization, adequate sunshine, large temperature difference between day and night, the climate is cool, suitable for beet growth, since 1977, an average of 4,000 pounds per mu up and down in 1980, 50 acres of sugar beet, mu Production reached 5,000 pounds. They mainly focus on the following measures in beet cultivation. First, carefully selected, fine preparation 整 Tower brigade 754 acres of arable land in more than 70% of saline land. According to beets cold hardy, Xixi cool, salinity, avoid heavy stubble characteristics, they choose suitable wet and dry “two kinds of” sweet potatoes, four years of a stubble. After the first fall deep turn not rake, “mouth” winter, accelerate soil ripening. Sow before shallow