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造成酸性土瘦瘠有以下一种或多种因素:铝毒性、锰毒性、钙缺乏和镁缺乏。在酸性土上进行草地改良有两种可能的方法:1是选择对这些土壤限制因素有耐受性的牧草品种或栽培种;2是通过施用石灰和必需营养素改善土壤条件。在降雨量高(大于1500毫米),
Caused by acidic soil thin barren with one or more of the following factors: aluminum toxicity, manganese toxicity, calcium deficiency and magnesium deficiency. There are two possible approaches to grassland improvement on acid soils: 1 to select forage varieties or cultivars that are resistant to these soil-limiting factors; 2 to improve soil conditions by applying lime and essential nutrients. In the high rainfall (more than 1500 mm)