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近几年,由于政府扶持力度加大,我县新建、改建棚室面积较大,因改土、施肥不当而造成的封板结、植株萎蔫,产量降低等问题是近年来棚室蔬菜生产的突出问题,下面谈一谈新建棚室如何改土、施肥。一、生茬地建新棚应如何改土、施肥我们将原来种粮食作物的地块上新建大棚称为“生茬地”。这类土地,土壤中肥料等养分虽然较少,但是其中的病原物和有害物质也较少,种植瓜菜有优势,但是这类土地土壤瘠薄,肥力低,是需要通过改土、施肥来解决的。
In recent years, due to government efforts to increase, our county new, large shed modified area, due to improper soil, fertilization caused by the closure of the plate knot, plant wilting, yield reduction and other issues in recent years, greenhouse vegetable production is outstanding Question, let’s talk about how to improve the new greenhouse, fertilization. First, the stubble to build a new shed should be how to soil, fertilization We will be the original kinds of food crops on the new greenhouses called “stubble to ”. Such land, soil and fertilizer and other nutrients, although less, but less pathogenic and harmful substances, planting vegetables have advantages, but these types of land is barren soil, low fertility, is the need to soil improvement, fertilization to solve of.