玉米去雄剪雄是一项简便易行的增产措施。经我所几年研究,和在乐亭、滦南、迁安、遵化、玉田、丰南等县进行广泛试验示范证明,玉米去雄剪雄无论什么品种、栽培条件或是不同年份均有增产效果。去雄是指隔行去雄;去雄剪雄是指去雄 Maize to male male pruning is a simple and easy stimulation measures. After several years of my research and extensive experiments and demonstrations in Laoting, Luannan, Qian’an, Zunhua, Yutian and Fengnan counties, it is proved that no matter what kind of cultivars, cultivation conditions or different years are used in maize, Increase production efficiency. To male refers to inter-male to male;