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1.施肥管控(1)重视施用有机肥在大棚蔬菜种植面积发展迅速的地区,新菜地要特别重视有机肥的施用。只有将大量有机肥混入土壤,使根层土壤性状改善、结构良好、具有缓冲性能后,才有利于提高土壤的保水和保肥能力,从而减少因频繁灌溉引起的养分流失,提高肥料利用率。施用有机肥的数量不能少,一般用量为每亩(1亩=667平方米,下同)5~10立方米。有机肥的种类也
1. Fertilization control (1) emphasis on the application of organic fertilizer In the greenhouse vegetable cultivation area is developing rapidly in the new vegetable fields to pay special attention to the application of organic fertilizer. Only when a large amount of organic fertilizer is mixed into the soil, the soil characteristics of the root soil are improved, the structure is good and the buffer performance is provided, it is beneficial to improve soil water retention and fertilizer holding capacity, thereby reducing nutrient loss due to frequent irrigation and improving fertilizer utilization efficiency. The amount of organic fertilizer can not be less, the general amount per acre (1 mu = 667 square meters, the same below) 5 to 10 cubic meters. Types of organic fertilizer also