目前不少地区保护地栽培的蔬菜，不时发生因施肥不当而达不到理想产量和效益，总结馆陶县棚（室）栽培实现高产的典型经验，保护地蔬菜生产施肥应遵循以下六个原则：一、适量施用化肥的原则保护地因有保护设施，土壤得不到雨水的充分淋洗，故肥料不易淋失，所以过量施用化肥极 At present, vegetables cultivated in protected areas in many areas do not reach the ideal yields and benefits due to improper fertilization from time to time. The typical experience of high yielding in greenhouse cultivation in Guantao County is summarized. The following six principles : First, the principle of appropriate amount of fertilizer to protect due to the protection of facilities, the soil can not be fully leached rain, so leaching fertilizer is not easy, so excessive fertilizer pole