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土面增温剂是一种农田覆盖物.它是由几种原料在高温条件下,经过机械充分搅拌而成的一种带有颜色的细腻的膏状物(或固体、粉末状).对人、畜和农作物无毒害.我们气象站为了更好地为农业生产服务,促进农业大上快上,1975年春天,在县委直接领导和关怀下,在省气象局的大力支持下,在地区气象台、南京气象学院的指导和协助下,土法上马,自力更生,因陋就简,试制了脂肪酸残渣、沥青两种土面增温剂.春播期间,在全县17个公社50个点进行了水
Soil warming agent is a farmland cover .It is by a few kinds of raw materials under high temperature conditions, mechanically stirred into a full color with a creamy paste (or solid, powder) People, livestock and crops are non-toxic. In order to better serve agricultural production and promote the rapid development of agriculture, in the spring of 1975, under the direct leadership and care of the county committee and with the strong support of the Provincial Meteorological Bureau, Meteorological Observatory, Nanjing Meteorological Institute under the guidance and assistance, soil law launched, self-reliance, because of the simple, trial production of fatty acid residue, asphalt two kinds of soil warming agent.During the spring sowing, in the county commune 50 points for water