CAJ | 학술논문

砂姜黑土是黄淮海平原三大中低产土壤之一，研究砂姜黑土区农田土壤障碍因子消减技术，对于砂姜黑土改良和提升该区耕地粮食生产力具有重要意义。在分析砂姜黑土农业利用障碍因子的基础上，详细阐述了消减这些障碍因子的技术措施：适当控水；起垄种植；改进耕作，调控土壤水分状况，防止土壤发生旱涝危害；添加外来物质改性；科学合理施肥，推广测土配方技术；建立农田防护体系等。
사강흑토시황회해평원삼대중저산토양지일，연구사강흑토구농전토양장애인자소감기술，대우사강흑토개량화제승해구경지양식생산력구유중요의의。재분석사강흑토농업이용장애인자적기출상，상세천술료소감저사장애인자적기술조시：괄당공수；기롱충식；개진경작，조공토양수분상황，방지토양발생한로위해；첨가외래물질개성；과학합리시비，추엄측토배방기술；건립농전방호체계등。
Vertisol is one of three low-yield soils in the Huang-huai-hai plain .It is very important to research the obstacle factors for improving cultivated land and enhancing grain production in low yield regions .Based on analysis of the obstacle factors for productivity of vertisol ,alternative management practices were described in detail for alleviating the impact of these factors on the productivity of vertisol ,including (1) water controlling ,(2) ridge planting ,(3) adjusting soil wa-ter condition by adopting a variety of feasible irrigation and cultivation techniques ,(4) returning organic materials to change performance of soils ,(5) fertilization in a suitable way and formula fertilization by soil testing should be extended ,(6) foundation of farmland shelterbelt .