玉米节水灌溉机械化播种作业技术研究

摘要

Corn ranks the first crop in our country in terms of area and total output. Liaoning has about 2.75 million hm 2 dry farmland. Vigorous promotion of water-saving irrigation and mechanized maize seeding technique is conducive to agricultural efficient use of water resources, to ensuring high yield of food production. This article examines the basic connotation and the main contents and key technical points of this technology, makes analysis of the economic t, social and ecological benefit from implementation of the technology.%玉米是我国面积和总产均为第一的粮食作物。辽宁约有275万hm2旱作农田。大力推广玉米节水灌溉机械化播种作业技术，有利于农业高效利用水资源，确保粮食稳产、高产。介绍该技术的基本内涵、主要内容和技术要点，分析实施该技术的经济效益、社会效益和生态效益。