由于我国农业资源约束型的特点和人增地减的逆向发展趋势 ,多年来以省工、优质、持续高产高效等主要目标的轻型化栽培技术研究与生产应用发展很快 ,而将抛秧栽培技术与免耕技术结合起来的免耕抛秧高产技术 ,其省工增收的潜力将更大 ,目前这种技术在广东、四川、江苏等省发展尤 Due to the constrained nature of agricultural resources in our country and the adverse trend of increasing population and decreasing land use, research and production applications of light-weight cultivation techniques have been developed rapidly over the years with the main goals of labor-saving, high quality, continuous high yield and high efficiency, Technology and no-till technology combined with no-till throwing high-yielding technology, its potential for saving workers will be greater, the current technology in Guangdong, Sichuan, Jiangsu and other provinces to develop especially