玉米是我国北方地区主栽作物之一 ,年播种面积及商品量均占粮食生产的主导地位。近年来 ,为转变单一数量型农业的传统观念 ,进一步推进数量、质量、效益并重优质高效农业的发展 ,实现 2 1世纪的绿色农业 ,在齐齐哈尔地区开展了绿色玉米高产栽培配套技术的研究与开发 ,并取得了 Corn is one of the main crops in the northern part of China. The annual sown area and the volume of the commodities account for the leading position of grain production. In recent years, in order to transform the traditional concepts of single-quantity agriculture, further promote the development of quantity, quality and efficiency, and of high-quality and high-efficiency agriculture and achieve green agriculture in the 21st century, the research and development of green maize high-yield cultivation techniques in Qiqihar And got it