我省耕作制度和农业生产技术上的变革,必须充分注意辽宁地少人多的特点和精耕细作的优良传统,也要注意辽宁春季干旱、夏季雨量集中,高秆作物多,季节风强等特点。机械化和科学种田结合,使农机和农艺相适应,达到既提高劳动生产率,也提高土地利用率的目的。本文就辽宁省耕作栽培机械化生产实践和我们的调查研究,对下面二个问题提出商榷。 The farming system in our province and the technological changes in agricultural production must pay due attention to the characteristics of more and less people in Liaoning Province and the fine tradition of intensive cultivation. At the same time, we should also pay attention to the features such as the spring drought in Liaoning, the concentrated rainfall in summer, the high stalk crops and the strong wind in the seasons. Mechanization and scientific farming combine to adapt agricultural machinery and agronomy to achieve both the purpose of improving labor productivity and improving land utilization. In this paper, Liaoning Province, tillage cultivation mechanization production practices and our investigation, the following two questions put forward.