Technology of Two Row with Big Ridge in Film Mulching Cultivation of Spring Maize
In northern China,the effective accumulated temperature in spring is insufficient,drought and windy,which has a great impact on maize seedling emergence,seedling growth and yield.The development of film mulching cultivation technology is an effective way to promote the high yield of spring maize in northern China.This paper introduced the principle of film mulching cultivation to promote the increase of maize yield and income,and expounded the technology of two row with big ridge in film mulching cultivation of spring maize from the aspects of land selection and preparation,seed treatment,variety selection,film mulching sowing,seedling release,water and fertilizer management and pest control.
Spring maizeTwo row with big ridgeFilm mulching cultivationTechnical points
万方数据
维普
