燻肥在我国有悠久的历史,但对燻肥的肥效存在不同的看法,为了明确燻肥的肥效及其理论,我们曾作了下列试验,作为燻肥研究的初步参考。燻肥的作用主要是藁稈燃烧时起的变化及与土壤的关系,因此试验对象主要是对藁稈燃烧时所起的变化,试验在室内进行的。具体操作方法是将藁稈切碎 Smoked fertilizer has a long history in our country, but there are different opinions on the effect of smoked fertilizer. In order to clarify the effect and theory of smoked fertilizer, we have made the following tests as the preliminary reference for the study of smoked fertilizer. The role of smoked fertilizer is mainly the change of stalk burning and the relationship with the soil, so the test object is mainly the change of stalk burning, the test was conducted indoors. The specific method of operation is chopped straw stalk