菜豆俗称豆角，近年来，唐山市古冶区卑家店乡示范推广早春单膜大棚菜豆，在保证不受冻害的前提下，定植期从原来的３月中下旬提前到３月初，再加上相应的配套防寒保温措施，采收期比往年提高了１５天左右，并取得了较好的经济效益。其主要栽培技术措施是： 一、选择品种 选用 Beans commonly known as beans, in recent years, Tangshan City, Guye District, the home of the model shop to promote the early spring single-film greenhouse beans, under the premise of ensuring that not from frost damage, the planting period from early March to early March, coupled with the corresponding Supporting cold insulation measures, the harvest period increased 15 days than in previous years, and achieved good economic returns. The main cultivation techniques and measures are: First, select the species selection