河西走廊秋覆膜垄作甜菜产质量及经济效益分析  

Analysis on Quality,Yield and Economic Benefits of Ridge Culture Sugarbeet under Film Mulching in Autumn of Hexi Corridor

作　　者：蔺志其 何玉龙 

机构地区：[1]甘肃省武威市凉州区西营镇农技站,甘肃武威733000

出　　处：《中国糖料》2017年第5期37-38,共2页Sugar Crops of China

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.

关 键 词：甜菜 秋覆膜垄作 产质量 经济效益 

分 类 号：S566.3[农业科学—作物学]