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| Subject | English | Arabic |
| environ. | chemical fertiliser Fertilizer manufactured from chemicals; excessive use of them can cause pollution, when all the chemicals are not taken up by the plants and the excess is leached out of the soil into rivers and may cause algal bloom | مخصب سماد كيماوي |
| environ. | fertiliser law | قانون الأسمدة |
| environ. | inorganic fertiliser Inorganic chemical which promotes plant growth by enhancing the supply of essential nutrients such as ammonium sulphate or lime | سماد غير عضوي |
| environ. | natural fertiliser Organic material added to the soil to supply chemical elements needed for plant nutrition | سماد طبيعي |
| environ. | nitrogenous fertiliser Fertilizer materials, natural or synthesized, containing nitrogen available for fixation by vegetation, such as potassium nitrate or ammonium nitrate | سماد نيتروجيني |
| environ. | phosphatic fertiliser Fertilizer compound or mixture containing available (soluble) phosphate; examples are phosphate rock (phosphorite), superphosphates or triple superphosphates, nitrophosphate, potassium phosphate, or N-P-K mixtures | سماد فوسفاتي |
| environ. | potassium fertiliser A chemical fertilizer containing potassium. Potassium (K) is required by all plant and animal life. Plants require potassium for photosynthesis, osmotic regulation and the activation of enzyme systems | سماد البوتاسيوم |