育苗移栽对西宁地区玉米生长发育及产量的影响

探讨了西宁地区旱地运用育苗移栽技术种植玉米的效应结果表明，采用移栽法种植玉米可以早出苗，早出叶，提前开花，还有利于籽粒的成熟，在地膜栽培的条件下育苗移某与直接 种相比较，增产效果可达２０％以上。

The Influences of Transplanting on the Growth and the Yield of Maize Planted in Xining Area

The effects of planting maize with the transplanting method in the nonirrigated farmland in Xining area have been studied. The result showed that the transplantation can advance the seeding stage,make the leaves to appear earlier and advance the bloosom of maize. It is also favorable to the ripeningprocess of grain in the cold area. Under the condition of the plastic - sheet - covered cultivation, this method can produce over 20% more grain output than the direct seeding method in Xining.