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甜菜纸筒育苗移栽技术在黑龙江省示范推广以来,面积不断扩大,已取得了显著的经济效益。但是由于原材料不断涨价,蹾土机价格越来越高。为提高经济效益、降低成本,哈尔滨糖厂呼兰甜菜管理站从1986年起用自制简易蹾土板代替PHR简易手动蹾土机,可达机械蹾土同样效果。到1988年三年在呼兰县16个乡镇和兰西县长江乡、巴彦县兴隆镇两个乡镇推广使用面积达732亩,共制造简易蹾土机32台。呼兰县两个甜菜
Beetle tube seedling transplanting technology in Heilongjiang Province since the demonstration and promotion, the area has been expanding, has achieved significant economic benefits. However, due to the constantly rising price of raw materials, the price of earth-moving machinery is getting higher and higher. In order to improve economic efficiency and reduce costs, Harbin Sugar Hulan Beit Management Station replaced the PHR simple manual earthmoving machine with self-made simple soil board in 1986, achieving the same effect of mechanical clay soil. By 1988, three townships in Hulan County, Changjiang Township in Lanxi County and Xinglong Township in Bayan County were popularized to an area of 732 mu in total, and 32 simple 蹾 earth mills were manufactured. Hulan County, two beets