| 释义 |
营养元素yíngyǎng yuánsù农作物生长所不可缺少的元素。主要的是氮、磷、钾,此外还有碳、氢、氧、钙、镁、硫、硅、铅、铜、锰、锌、硼、钼等。{nutritive elements; elements indispensable to the growth of crops, mainly including nitrogen, phosphorus, potassium, and also carbon, hydrogen, oxygen, calcium, magnesium, sulphur, silicon, lead, copper, manganese, zinc, boron, molybdenum, etc.} |