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本文介绍了土壤结构改良剂的研究现状及其在烟草上的应用展望。土壤结构改良剂分为天然土壤结构改良剂和人工合成土壤结构改良剂。施用土壤结构改良剂,可以改善土壤结构,增强土壤蓄水保水能力,提高土壤温度。土壤结构改良剂用于烟田,可能会提高烟叶产量与质量。溶于水施用较直接将粉剂撒施于表土效果好。
This paper introduces the research status of soil structure improvers and their application prospects in tobacco. Soil structure improver is divided into natural soil structure improver and artificial soil structure improver. Application of soil structure improver, can improve soil structure, enhance soil water retention capacity, increase soil temperature. Soil structure improvers used in tobacco fields may increase leaf yield and quality. Soluble in water than the direct application of powder to the topsoil good effect.