Abstract: This paper outlined basically the history of developing the rice planting machine.The present situation of the rice planting machine was described.And the existing problems were analyzed.Based on the above analyses,the developing priniciples &am
Abstract: This paper outlined basically the history of developing the rice planting machine.The present situation of the rice planting machine was described.And the existing problems were analyzed.Based on the above analyses,the developing priniciples &am
文摘:该文概述了我国水稻种植机械重要发展历程，描述了我国水稻种植机械现状，分析存在的问题，从我国的国情出发提出了我国水稻种植机械的开发原则和技术对策。