
▌作品介绍:随着工业污染和生活垃圾的排放,耕地土壤受到影响,农作物的收成不理想成为农民们的忧患,如果长期施用化肥不仅会破坏土壤的肥力结构,而且还会降低肥效。我听科学老师讲,蚯蚓被人誉为“生态学的大力士”和“净化器”,蚓粪能促进酸性和碱性土壤变为中性土壤,使土壤适合农作物生长。蚓粪的成分主要有腐殖酸、氮、磷、钾,这台土壤修复器先将土壤翻松,将这几种物质制成蚓粪喷洒入土壤中,再进行浇水,让土壤充分吸收蚓粪,随时监控土壤的PH值,让土壤更适合农作物的生长。
此文自动翻译Introduction:With the discharge of industrial pollution and domestic garbage, farmland soil is affected, and the unsatisfactory harvest of crops has become a concern for farmers. Long-term application of chemical fertilizer will not only destroy the soil fertility structure, but also reduce fertilizer efficiency. I heard from the science teacher that earthworms are known as “ecologists” and “purifiers”. Earthworm excrement can promote acidic and alkaline soils to become neutral soils, making the soil suitable for crop growth. The main components of earthworm manure are humic acid, nitrogen, phosphorus and potassium. This soil remediator first loosens the soil, sprays these materials into the soil, and then irrigates them, so that the soil can absorb the earthworm manure adequately, monitor the PH value of the soil at any time, and make the soil more suitable for the growth of crops.