High concentration of salt in soil causes ion imbalance, oxidative damage, water deficit and nutrient deficiency, which lead to molecular damage, growth retarded, and even death of plant.
土壤中高浓度的盐分会使离子失衡、氧化伤害、水分亏缺、营养缺乏，并导致生物大分子被破坏、生长迟缓、甚至植株死亡。
Generally, the available state of the major nutrient elements is larger than their critical value for plant with potential nutrient deficiency.
主要微量营养元素的有效态多大于其缺素临界值，但存在潜在缺素的可能性。
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