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一、设施条件。利用现有的日光节能温室进行无土栽培,温室内安装无土栽培系统,包括栽培槽、灌水设施、栽培基质。1.栽培槽:温室内北面留80厘米做街道,南面余30厘米,用砖砌成南北走向的栽培槽,内径宽48厘米,槽边框高24厘米,砖要平放,槽距72厘米。槽基部铺一层0.1毫米厚的塑料薄膜,用最上层的砖压紧膜边,膜上铺3厘米厚的洁净河沙,沙上铺一层编织袋,袋上填栽
First, the facilities conditions. Use of existing solar energy greenhouse for soilless culture, greenhouse installation of soilless culture system, including cultivation trough, irrigation facilities, cultivation substrate. 1. Cultivation trough: 80cm left in the greenhouse to do the street, the south more than 30 cm, with brick into a north-south cultivation trough, inner diameter 48 cm wide, tank border height 24 cm, brick to be flat, slot 72 cm. Groove the base of a layer of 0.1 mm thick plastic film, with the top of the brick compression film edge, the film 3 cm thick clean river sand, sand paved a layer of woven bags, bags filled