棉花育苗移栽增产效果显著,1974年不少社、队计划扩大移栽面积.拟采用冷床育苗,用塑料薄膜复盖苗床,手续简便,增温保温、利于全苗壮苗.但目前除棉花育苗需要塑料薄膜外,蔬菜及其他作物也需要.为了开源节流,除建议省上增加生产和从省外调入塑料薄膜外,在利用废料方面也有潜力可挖.1970年户县五竹公社周店大队贫下中农,就地 Cotton seedling transplanting yield significant effect, many clubs in 1974, the team plans to expand the transplanted area. It is intended to use cold bed nursery, plastic film covered seedbed, simple procedures, warming insulation, Cotton seedlings need plastic film, vegetables and other crops are also needed in order to cut costs, in addition to the provincial proposed to increase production and transferred from outside the province of plastic film, the use of waste also has the potential to dig in 1970 Huxian five bamboo commune week The poor salesman brigade, on the spot