磷是植物必需的一种大量营养元素。
大量营养元素对植物来说所必需的大量元素包括碳、氢、氧、氮、磷、钾、镁和硫。
Macronutrients. The macronutrients essential for plants include carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, magnesium, and sulfur.
咖啡豆里富含大量的营养元素，如维他命和矿物质，到最后都能被我们饮下。
Many of the nutrients in the coffee beans do make it into the final drink, which actually contains a decent amount of vitamins and minerals.
大量实践和研究发现，堆肥除了能够为植物生长提供多种必需的营养元素，还能够抑制多种土传病害的发生。
A lot of practices and researches showed that compost can not only provide nutrition to plants, but also suppress the occurrence of various soil-borne diseases.
污水中含有大量N、P、K等营养元素，其中，磷是庄稼生长必需的重要营养元素之一。
Sewage contains large amounts of N, P, K and other nutrients, such as phosphorus is necessary for crops to grow as one of the important nutrients.
污水中含有大量N、P、K等营养元素，其中，磷是庄稼生长必需的重要营养元素之一。
Sewage contains large amounts of N, P, K and other nutrients, such as phosphorus is necessary for crops to grow as one of the important nutrients.
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