摘要
详细介绍了甜菜缩垄栽培研究结果试验结果证明:50cm窄行距或60+40+40cm(行走轮60cm,其余40cm)比60~70cm宽行距甜菜明显地增加产量和产糖量,50cm行距,株距21cm,保苗株数在6400株比60~70cm宽行距增产10.62—19.66%,亩产糖量可增加20.86—21.7%。甜菜缩垄栽培技术的推广必须有适当的配套机具做保证。本文也简要介绍了(1)播肥种施机械的改装;(2)中耕机组的改装;(3)收获起拔机械的改装。
The Sugarbeet shortening row distance cultivation was discussed in detail in this paper. The test results show that row distance of 50cm and 60cm+40cm+40cm can give much more yield than distance of 60—70cm. Atrow distance of 50 cm with distance between plants of 21 Cm root yield was increased by 10.62—19.66%, and sugar yi was increased by 2.86—21.7 compared with row distance of 60—70cm. Implements for sigarbeet shortening row distance cultivation were discussed too. as following. (1) improving of sowing and fertilizing machinery. (2) improving of hoeing machinery. (3) improving of harvesting machinery.
关键词
甜菜
缩垅栽培
农机具
耕作
配套
Tillage Shortening row distance Agricultural implement