论文部分内容阅读
近年来,我们推广了大棚浅水藕早熟促成栽培技术,取得了较好的效益,现将其技术要点总结如下。 一、精整藕池 2月中下旬选择排灌方便、土壤肥沃的砂壤土田块,667平方米施有机肥3500公斤,氮、磷、钾三元复合肥50公斤,翻耕入土,将地整平。建棚,棚宽6米,高1.8米左右,以8厘米×10厘米粗的水泥杆作立柱,竹竿作棚架。并在田块四周开挖深40厘米,内衬薄膜的防渗沟。3月1日灌足水,保持浅水层1厘米左
In recent years, we promote the cultivation of shallow lotus root in greenhouses to promote cultivation techniques, and achieved good benefits, the technical points are summarized below. First, the finishing Ouchi in late February to choose convenient irrigation and drainage, fertile sandy loam soil plots, 667 square meters of organic fertilizer 3500 kg, nitrogen, phosphorus and potassium ternary compound fertilizer 50 kg, tillage into the soil, level. Built shed, shed width of 6 meters, 1.8 meters high to 8 cm × 10 cm thick cement rod for the column, bamboo pole for scaffolding. And digging in the fields around the depth of 40 cm, lined with anti-seepage ditch film. March 1 irrigation foot water, keep shallow aquarium 1 cm left