2013年美国玉米高产竞赛简报

Introduction of America National Maize Yield Contest in 2013

美国农民大卫·胡拉在2013年创造了28 560 kg/hm2的世界玉米高产纪录。在分析大卫·胡拉高产竞赛史的基础上,从土壤培育、选择品种、耕作栽培、运筹水肥、防治病害等方面研究了他的创纪录历程,总结他的成功经验及其对玉米生产的启示,为中国玉米高产创建提供借鉴。

David Hula, an American Virginia farmer, has broken the world record for maize yield with 28 560kg/ha in the 2013 National Corn Yield Contest of USA. After reviewing his history of maize yield contests as an en-trant, creation of the new world record yield was stated comprehensively, in details of soil activation, cultivar selec-tion, delicate and precise planting, irrigation and fertilizer management, disease control etc. His successful experi-ence of keeping health of both maize and soil was summarized, and the enlightenments for maize production were al-so proposed.