土面增温剂是在毛主席的无产阶级革命路线指引下,广大工人和科技人员,利用脂肪酸残渣和高碳醇残渣为主要原料,加工制成的一种土壤覆盖物。它能抑制土壤水分蒸发,而提高地表温度,它可用于早春的水稻、棉花、蔬菜和树木的播种育苗,也可用于树木的防寒和害虫防治等。一、性状土面增温剂是一种黄褐色的膏状物,含成膜物质30%,无毒,中性,易混于水,在常温下稳定,不易分解。二、用途 Soil warming agent is under the guidance of Chairman Mao’s proletarian revolutionary line, the majority of workers and scientists, the use of fatty acid residues and high alcohol residue as the main raw material, processed into a soil cover. It can inhibit the evaporation of soil moisture, and improve the surface temperature, it can be used for early spring planting rice seedlings of rice, cotton, vegetables and trees, can also be used for the trees cold and pest control. First, the traits of soil surface warming agent is a tan cream, containing 30% film-forming substances, non-toxic, neutral, easily mixed with water, stable at room temperature, not easy to break down. Second, use