近几年,塑料薄膜拱棚短期覆盖的应用,使辣椒产量有了较明显提高。为了进一步降低成本,增产增收,从1979年开始,北票县五间房公社进行辣椒短期集中覆盖、大坨分植栽培的试验。经三年试验和200多亩较大面积的实践,收到了良好的效果。据三年调查,集中覆盖釆收始期在6月13—25日之间, In recent years, the application of plastic film arch shed short-term coverage, so that pepper yield has been significantly improved. In order to further reduce costs, increase production and income, since 1979, Beipiao County, five communes to focus on the short-term coverage of pepper, large lump cultivation experiments. After three years of trial and a large area of ​​200 mu of practice, received good results. According to the three-year investigation, the coverage period of centralized collection and disposal starts between June 13 and June 25,