以土壤烧制成焦泥(火烧土)用作肥料,在我国各地农村中应用很广泛。特别是在各地山区农民作为重要的肥料之一,而且在我国农业生产上运用过长久时期,这说明焦泥(火烧土)具有一定的良好作用。读过吴志广同志“焦泥的功用及其炼制法”后,对理论观点有些不同意见,仅把主要的几点提出,作如下的讨论:一、焦泥可作为一种肥料,是属于无机质肥分。把它看作土壤是错误的,事实上也没有可能,把整个 Burning soil into coke (burning soil) as a fertilizer, is widely used in rural areas throughout China. In particular, peasants in mountainous areas are one of the most important fertilizers throughout the country, and they have been used for a long time in agricultural production in our country. This shows that coke soils (fireburden) have a certain good effect. After reading Comrade Wu Zhiguang “The function of coke and its refining method ”, the views of the theory somewhat different views, only the main points raised for the following discussion: First, coke mud can be used as a fertilizer is Belongs to inorganic fertilizer points. It is wrong to think of it as soil, in fact, it is impossible to put the whole