So,it would be an important and significative work to study soil degradation and capability of nutrient’s holding in karst area.
因此岩溶区土壤退化和土壤的养分保持能力研究是一项非常重要和有意义的工作。
参考来源 - 西南岩溶区土壤养分保持能力和土壤退化研究Now there is no researches on soil degradation of dolomite soil.
目前还没有对白云岩地区土壤退化机理的研究报道。
参考来源 - 白云岩地区土壤退化机理研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Soil degradation in this region mainly expressed decrease of nutrition element and increase of salt and alkali.
该地区的土壤退化主要表现为营养成分的减少,有害的盐碱成份的增加。
Frequent tillage can often destroy the organic balance of soils resulting in soil degradation and poor productivity over time.
频繁的耕作往往会破坏土壤的有机平衡,逐渐导致土壤退化和生产力不足。
This reduces soil degradation, as freshly tilled soils are shaded and protected from heavy rains and run-off by the trees.
它可以减少土地的退化,通过树木来保持土壤不被暴雨冲走。
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