您要查找的是不是：
- soil fixed ammonium 土壤矿物固定态铵
- By the method of field plot experiment and laboratory determination,dynamic change and release of fixed ammonium in upland soils during crops growth period were studied. 通过田间小区试验和室内分析,研究了湖南省的代表性旱耕地土壤固定态铵在作物不同生育期的动态变化规律及其释放情况。
- The kinetics of ammonium fixation and release of fixed ammonium in the soils of Hunan Province was studied using Batch equilibrium and aerobic culture-intermittent leaching methods. 采用振荡平衡法和好气培养-间歇淋洗法研究了湖南省主要旱地土壤对添加铵离子的矿物学固定和土壤固定态铵释放的动力学特性。
- RELATIONSHIP BETWEEN PARTICLE COMPOSITION AND FIXED AMMONIUM IN SOIL 土壤颗粒组成与固定态铵之间的关系
- Progress in Studies on Fixed Ammonium in Soils 土壤固定态铵的研究进展
- Relationship Between the Release of Fixed ammonium from Yellow Brown Soil and the Density of Ryegrass 黄棕壤矿物固定态铵的释放与黑麦草种植密度的关系
- Fixed ammonium content of chief paddy soil types in Hunan Province and its influencing factors 湖南主要类型稻田土壤固定态铵含量及其影响因素
- Study on Fixed Ammonium in Soils and Effect Factors on It 土壤固定态铵及其影响因素的研究
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Composition of layer charge in clay mineral and the release of fixed ammonium 土壤矿物层间电荷组成与固定态铵的释放
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- Determination of Fixed Ammonium in Soils Using Low-Temperature Heating Method 采用低温加热法测定土壤固定态铵的探讨
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- She makes her living from the soil. 她以务农为生。
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
