玉米育苗移栽是目前广泛应用于生产实践的增产技术，但由于多采用营养袋（塑料袋或纸袋）、营养钵育苗，形成装袋费工，制钵费力，袋钵花钱，生产成本较高，推广难度很大。我所玉米室深入农村第一线经过多年的实践，成功的研究探索出了玉米控根育苗技术，推广面积已达2万余亩。 Corn seedling transplanting is currently widely used in production practice of yield-increasing technology, but due to the use of nutrition bags (plastic bags or paper bags), nutrition Bowl nursery, the formation of bagging labor, making pots effortless, bag bowl of money, production costs more High, promotion is very difficult. After years of practice, our corn room went deep into the rural front line and successful research explored the technology of root control and seedling control of corn. The popularized area has reached more than 20,000 mu.