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利用黄瓜、草莓、番茄的盆栽和田间试验,对大棚蔬菜膜下滴灌全营养供给技术进行了研究,结果表明,膜下滴灌营养液栽培优于土栽处理,单株黄瓜鲜重较土栽提高近1倍。施用基肥比不施肥处理产量高10%左右,以施用有机肥为佳。膜下滴灌全营养供给栽培草莓产量比常规普通栽培高49.7%~66.8%。大棚蔬菜膜下滴灌全营养供给技术还能减少肥水用量和施肥、浇水的劳动量。
The potted and field experiments on cucumber, strawberry and tomato were carried out to study the nutrient supply technology of drip irrigation under plastic film in greenhouse. The results showed that the nutrient solution cultivation under drip irrigation was better than that of soil treatment, and the fresh weight of single cucumber was higher than that of soil Nearly doubled Application of base fertilizer than the non-fertilization output of about 10% higher, in order to apply organic fertilizer is better. Under the drip irrigation under mulch, the yield of strawberry was 49.7% ~ 66.8% higher than that of conventional cultivation. Greenhouse drip irrigation under plastic film nutrition can also reduce the amount of fertilizer and fertilizer, watering the amount of labor.