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在美国,水稻种植已实现高度机械化。至1981年每英亩所需劳力已减少到仅需3.3工时.本文从机械化农业要求出发,介绍了美国在水稻生产过程中对机具作业的农业技术要求;所采用机具的主要原理以及近年来在农机具方面的新改进。
In the United States, rice cultivation has been highly mechanized. The labor required per acre was reduced to only 3.3 working hours by 1981. Based on the requirements of mechanized agriculture, this paper introduced the agricultural technical requirements for the operation of machinery in the rice production process in the United States. The main principles of the implements used and the results obtained in recent years on agricultural machinery With the new improvements.