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保护地养分变化较大,盲目施肥现象严重,给测土配方施肥工作带来很多不便。目前,辽宁省还没有建立有效的蔬菜测土配方施肥体系,很多农民还依靠经验施肥,肥料浪费严重。为简化蔬菜测土施肥技术,建立黄瓜保护地营养丰缺指标体系和推荐施肥模型,为农民提供简单快捷的测土施肥技术和方法。
Large changes in the conservation of nutrients, blindly fertilization is serious, to soil testing and fertilizer formulation work a lot of inconvenience. At present, Liaoning Province has not established an effective vegetable soil testing and fertilizer system, many farmers also rely on experience in fertilization, serious waste of fertilizers. In order to simplify the technology of soil testing and fertilization of vegetables, the index system of nutrient abundance and the recommended fertilization model of cucumber protected areas are established, which provides farmers with simple and quick soil testing and fertilization techniques and methods.