【摘要】 阐述了大豆小双密 (新型垄作窄行密植 )栽培模式主要内容、增产机理、配套栽培技术及专用农机具。其主要技术内容为 :1平整土地 ;2缩垄增行 ;3分层深施肥 ;4垄上双条播 ;5病虫草综合防治 ;6选用半矮秆抗倒伏品种 ;7适期早播 ;8合理密植 ;9中耕断根处理 ;( 1 0 )一机多用更多还原

【Abstract】 It is expounded that the theory for the high yield, the complete set of cultivation techniques and the special tillage and sowing machine for ridge tillage, narrow row spacing and condensed planting of soybean. The model is called small tillage, double rows and condensed planting, SDC for short. The main content are ①deep plough and intense cultivation,②reducing row spacing and increasing the number of the rows, ③applying fertilizer in the different layers, ④sowing in double rows on one ridge, ⑤comprehensive control of plant diseases, insect pest and weeds, ⑥using semi short stalked and lodge resistant variety used, ⑦early sowing in proper time, ⑧proper close planting, ⑨inter cultivation and cutting roots, (10)a machine for many jobs.更多还原