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hong shu ji xie hua yi zai ji shu lu jing
Author(s): 
Pages: 162-163
Year: Issue:  1
Journal: Hunan Agricultural Machinery

Abstract: 红薯种植的主要生产环节包括:排种育苗、耕整起垄、剪苗、移栽、田间管理(灌溉、中耕、施药等)、收获(割蔓、挖掘、捡拾、清选、收集)等.据统计,目前红薯生产的耕种收综合机械化水平26%,其中高性能机械化联合收获与机械化移栽是迫切需要突破的瓶颈. 1 红薯移栽的基本农艺要求 红薯移栽的农艺各地差异较大,一般采用垄作,能加深土层、改善通气,加快吸热和散热,还有利于排涝抗旱.适宜密植的地区,双行大垄比单行小垄增产.适时早栽可延长生长期,增产显著.
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