求翻译：长期使用农药和化肥，使土壤受到不同程度的污染，并且土壤因缺乏有机质，理化性质不断恶化，土壤结构遭到破坏，肥力下降。是什么意思？

Long-term use of pesticides and fertilizers, and soil are polluted to varying degrees, and the soil due to the lack of organic matter, and deteriorating physical and chemical properties, soil structure is destroyed, the fertility decline.

Long-term use of pesticides and chemical fertilizers, the soil is different levels of pollution, and soil organic matter, due to the lack physiochemical nature have continued to deteriorate, soil structure and fertility decline has been destroyed.

The long-term use agricultural chemicals and the chemical fertilizer, cause the soil to receive the varying degree the pollution, because and the soil lacks the organic matter, the physics and chemistry nature worsens unceasingly, the soil structure is destructed, the fertility drops.

Long-term use of pesticides and fertilizers, soil subject to different degrees of contamination, and due to the lack of organic matter in soils, deteriorating physical and chemical properties, destruction of soil structure and fertility decline.

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