| 1. | Clay contains available nutrient elements . 粘土会有有用的营养元素。 |
| 2. | Sulfur is an essential nutrient for plants . 硫是植物的一种重要的营养元素。 |
| 3. | There is still great interest in boron as an essential plant nutrient . 迄今硼作为植物的必要营养元素仍极其重要。 |
| 4. | In addition to lime and major plant nutrients, soybeans require small amounts of fe, mn and zn . 大豆除需要石灰和主要的植物营养元素之外,还需要少量的铁、锰,锌。 |
| 5. | Analysis on nutrient contents of pogonatherum paniceum ( lam . ) ha . ck 同一部位不同营养元素含量也迥异。 |
| 6. | Electrostatic separation of fine - graded talcum powder mineral 高压静电场对植物根系及吸收营养元素的影响 |
| 7. | A study on nutrient cycling of pine stands in eastern part of china 中国东部主要松林营养元素循环的比较研究 |
| 8. | Change of mineral nutrient elements content in growing period of cerasus humilis 野生欧李生长期矿质营养元素含量的变化 |
| 9. | Studies on the standard range of apple leaf nutritional elements in shaanxi province 陕西地区苹果叶营养元素标准范围的确定 |
| 10. | Influence of different nutritional elements on growth of panax notoginseng burk . f . h . chen 不同营养元素对三七生长的影响研究 |