我县从1964年引进“保豌1号”进行试种。前几年多在棉花、玉米、甘薯等春作物行间套种,一般亩产一、二百斤,纯播亩产三、四百斤。庄疃公社戚家街大队,根据“保豌1号”秸棵小、荚子少、籽粒大、成熟早,需肥水比较集中的特点,实行畦播密植栽培,连年获得高产,每亩达600—800斤。此项技术在全县大面积推广后,一般亩产500斤左右,高者达800多斤。主要栽培措施是: I County from 1964 to introduce “Paul peas 1” for trial planting. A few years ago in cotton, corn, sweet potato and other spring intercropping intercropping, general mu produce one or two hundred jin, pure sow three or four pounds. Zhuangdang commune Qijia Street brigade, according to “Paul pea 1” small straw, pod less, large grains, mature early, need more concentrated water and fertilizer characteristics, the implementation of planting dense planting cultivation, year after year to obtain high yield, up to 600 acres per acre -800 pounds. This technology in the county after the promotion of large area, generally about 500 pounds per mu, the highest of more than 800 kilos. The main cultivation measures are: