摘要
在我区甜菜纸筒育苗最适宜的育苗时间是3月17日～3月21日,最适宜的移栽时间是4月中旬～4月下旬,纸筒育苗能增加(?)0℃的活动积温226℃,■5℃的有效积温203.4C,延长生育期15-20天,块根增产22.7％～■6.5％,增加产糖量27.6～58.8％,适宜大面积推广。
In Xinjiang Uygar Autonomous Region, the suitable cultivating seedling time of the beet seedling-in-paper-pots is March 17—25 and the suitable transplanting time is April 15—25. Beet seedling-in-paper-pots can increase the active accumulated temperature 226℃ (≥0℃) and effective accumulated temperature 203.4℃ (≥5℃), lengthening growing period 15—20 days, increasing the root yield 22.7—66.5%, increasing the sugar yield 27.6—58.8%. It was suitable to spread to a large areas.
出处
《中国甜菜糖业》
1992年第5期1-5,共5页
China Beet & Sugar
关键词
甜菜
纸筒育苗
移栽期
Sugarbeet Seedling-in-paper-pots Transplanting period
