【摘要】 保护黑土地对于我国粮食安全和生态安全具有重要意义。基于辽宁省水田土壤现状，探讨在水田实施黑土地保护性耕作的必要性及可行性，提出适应性机具的研发方向与使用特点，以期为水田黑土地保护性耕作研究与应用提供参考。更多还原

【Abstract】 Protection of black land is of great significance to our food security and ecological security. Based on the present situation of paddy soil in Liaoning Province, this paper discusses the necessity and feasibility of black soil conservation tillage in paddy field, and puts forward the research and development direction and application characteristics of adaptive equipment, so as to provide reference for the research and application of black soil conservation tillage in paddy field.更多还原