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沈阳市于洪区杨士多富官村科技示范户李炳祥,在承包的一亩五分菜地上,利用地膜覆盖栽培“报春”甘蓝,总产量8,300多斤,产值1,352元,纯收入1,120元。具体做法是:取1两种子,用55℃温水浸种催芽。于1月18日在温室内育苗,2月7日(幼苗二叶一心)分苗1次。4月10日,植株长到8～9片真叶时开始定植。定植前,每亩地施充分腐熟的农家肥1万斤,然后作成宽1米、长8米的平畦,每畦栽3行,株、行距均为30厘米。定植时浇足垵水,栽后先在苗上直接覆膜,3天后再划破地膜露出植株,使地膜覆盖在畦面上(当地菜农称为先遮天后盖地)。
Li Bingxiang, a model worker of Yangshi Dufuguan Village, Yuhong District, Shenyang, cultivated “Primula” cabbage with a mulching film on a contracted mu plot of 5,300 kilos, with output value of 1,352 yuan and net income of 1,120 yuan . The specific approach is: Take a two seeds, 55 ℃ warm water soaking germination. On January 18 in the greenhouse nursery, February 7 (seedlings two leaves one heart) sub-1 time. April 10, the plant grows to 8 to 9 true leaves began colonization. Pre-planting, per acre land full of maturity of manure 1 kg, and then made of 1 m wide and 8 m long flat mulberry, planted three lines per plant, strains, line spacing are 30 cm. When planting, pour enough water, planted directly on the seedlings after planting, 3 days and then cut through the mulch exposed plants, so that the plastic film covered in Kamen surface (local farmers called the first cover after the sky).