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玉米营养沟综合配套技术的应用弥勒县农业技术推广中心６５２３００杨宗飞如何提高玉米单位面积生产力，增加粮食总产？多少年来一直是广大科技人员重点研究的技术问题。８０年代末期，在我省已成功地推广了以玉米营养袋育苗定向密植为主体的高产综合栽培技术措施，获得了...
Application of maize nutrition ditch integrated supporting technology Maitreya Agricultural Technology Promotion Center 652300 Yang Zongfei How to improve the productivity of corn per unit area and increase the total grain output? How many years has been the technical issues that the majority of scientific and technological personnel focus on research. The late 1980s, in our province has successfully promoted the corn nursery bags directional planting as the main high-yield integrated cultivation techniques and measures, obtained ...