蒲城王庄公社农民,为了修补長期以来被洪水冲蝕的地坎缺口,控制地表徑流,需要用椽子进行帮补,并按照以往的習慣和經驗,需要葦子固定木椽。今年他們破陈規。利用榆和板榆枝条代替了葦子,將榆和板榆1—2年生的較長柔嫩枝条砍下,擰成一股繩,在椽子的兩端各拴一根,然后在高地坎边沿30～40厘米的地方掘一小坑,把榆条繩一扭,埋在坑內夯实,使 Pucheng Wangzhuang commune peasants, in order to repair the flood gap has long been eclipsed to control surface runoff, rafters need to help make up, and in accordance with past habits and experience, need reed fixed wooden rafters. This year they break the rules. Use elm and elm branches instead of reed, Elm and Ulmus 1 - 2 year-old long soft branches cut off, twisted into a rope, at both ends of the rafter each tied a root, and then in the high ridge edge 30 ~ 40 Dig a pit of centimeters, the Yuzhu twist, buried in the pit compaction, so