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近几年我省大棚蔬菜发展迅速,因农民施用肥料不当而造成的危害时有发生,主要问题一是肥料施用量太大,二是施肥不科学。一些种植多年的大棚甚至到了无法耕种的地步,棚室内土壤板结,次生盐渍化严重,导致蔬菜生长不良,品质下降,病害严重,植保投入连年提高。不仅种植效益下滑,而且危害人体健康。因此,在大棚蔬菜生产上,科学合理施肥问题十分重要,应注意以下事项:1、农家肥要腐熟。大棚蔬菜施用农家肥
In recent years, the rapid development of greenhouse vegetables in our province, due to improper use of fertilizers by farmers caused by the hazards have occurred, the main problem is the amount of fertilizer is too large, the second is unscientific fertilization. Some greenhouses planted for many years can not be cultivated even to the extent of greenhouse indoor shelter, secondary salinization serious, leading to poor vegetable growth, quality degradation, serious disease, plant protection investment year after year increase. Not only plant benefits decline, but also endanger human health. Therefore, the greenhouse vegetable production, scientific and rational fertilization is very important, should pay attention to the following: 1, Manniu to be matured. Greenhouse vegetable application of manure