玉米单株定植的效益及推广应用前景

Try to discuss "single plant surely" role and the position in corn production

本文结合玉米不同栽培方式研究及大面积示范推广实践,论述了玉米单株定植在黔西北山区玉米生产中的重要地位和作用:实行玉米单株定植可适当提高密度;改善田间通风透光条件;促进玉米根系发达、茎粗叶茂、穗大粒多产量高。要提高玉米单产,在当前乃至今后相当长的时间内,必须大力推广和普及玉米单株定植高产综合配套栽培技术。

On the basis of the test ＂different planting technolog and extending practice for maize＂, discussed the ＂maize single and dicide direction planting technolog＂ was very useful for maize product on the west-north of Guizhou mountain area： use the technolog could raising density; improve field ventilation pervious to light condition; developed maize root,stem and leaf＂ area; fruit character better and the production increased. Now and in the future,Wish increase the yield of maize,must popularize this technolog.