农谚道:要想发,种杂八,不收这家收那家。特别在近几年,以立体套种为主的农田集约经营,也确实给农民带来了很好的生产效益,同时也积累了相当丰富的经验,但也有失败的教训。那么,能不能在经验的基础上进一步提高,剔除那些不科学的种植情况呢?经过多年的观察,和对经验教训的分析,我认为以下向几个方面必须考虑。 Agricultural proverbs: want to send, kind of miscellaneous eight, do not accept this house that house. Especially in recent years, the intensive management of farmland based on three-dimensional interplanting has indeed brought good productive benefits to peasants. At the same time, it has accumulated considerable experience but also failed lessons. Then, can we further improve our experiences and eliminate unscientific planting? After years of observation and analysis of experiences and lessons, I think the following must be considered in several aspects.