论文部分内容阅读
1976年,泰安县道朗公社农技站和北康大队干部,在甘薯育苗时,将“三道沟节煤火炕”改为“一炉多炕”,很受群众欢迎。它的优点是:省工、省料、节煤、管理方便,便于集中升温和集中催芽,炕温匀、出苗齐、质量好。这种新式苗床,在1978年已在全县普及,1979年开始在全地区推广。“一炉多炕”是把六个“三道沟火炕”通过一条主火道联通起来。一组“一炉多炕”,烧4次火,用煤1,600斤,平均每炉烧煤266斤,
In 1976, Tai’an County Road Long commune farm station and North Branch battalion brigade, sweet potato seedling, the “Sandaogou coal kang” to “a furnace more than kang”, very popular with the masses. Its advantages are: saving labor, saving materials, saving coal, convenient management, facilitating centralized heating and concentration of germination, warm kang, germination Qi, good quality. This new seedbed, which was popularized in the whole county in 1978, started to be popularized in the whole region in 1979. “A furnace of more kang” is the six “Sandaogou kang” through a main channel Unicom together. A group of “more than a furnace furnace,” burning 4 times the fire, 1,600 pounds of coal, an average of 266 pounds of coal per furnace,