摘要
调查结果表明,秋覆膜甜菜与早春垄作和不覆膜平作比,出苗率分别高12和25个百分点,根产量分别高18.7%和73.8%,纯收益分别增加8083.3元/hm^2和11169.7元/hm^2;含糖率分别提高0.4和1.9度。并提出了相应的种植技术。
The investigation results showed that under ridge culture with film mulching, emergence rate of sugarheet increased sugarbeet increased by 0.4% and 1.9%, mulching, moreover, by 12% and 25%; root yield of sugarbeet increased by 18.6% and 73.7%; net benefits of by 8083.3 yuan （RMB）/ha and 11169.7 yuan （RMB）/ha; sugar content of sugarbeet increased in comparison with that of ridge culture in early spring and convention planting without film the corresponding cultivation techniques were put forward.
出处
《中国糖料》
2017年第5期37-38,共2页
Sugar Crops of China
关键词
甜菜
秋覆膜垄作
产质量
经济效益
sugarbeet
ridge culture with film mulching in autumn
yield and quality
economic benefits
