Soil organic matter content has a close relation with soil fertility.
有机质与土壤肥力的关系极为密切。
Altitude and soil organic matter content showed a positive correlation basically.
海拔高度与土壤有机质含量基本上呈现出正相关关系。
The results showed that MDS included soil organic matter content, available phosphorus, invertase activity, and fungi.
结果表明，研究区土壤质量评价指标最小数据集为有机质、速效磷、蔗糖酶和真菌。
Soil water content, soil organic matter content, soil roughness and soil texture etc. are very important information in precision farming.
对于土壤来说，土壤湿度、土壤的有机质含量、土壤粗糙度、土壤质地等特性是精准农业中所需要的重要信息。
Soil organic matter content increases gradually from upstream to downstream in the gully with seabuckthorn flexible dams and in the dam body.
沟道及沙棘柔性坝的土壤有机质含量在纵向大致呈现由上游到下游缓慢递增的过程。
Soil organic matter content was increased, soil structure was improved, the vegetation of discarded field was restored, and the first production was progressed.
土壤有机质含量增加，土壤结构得到改善，弃耕地植被得到恢复，第一生产力提高。
Ginger specific humic acid fertilizer increased the soil organic matter content, total nitrogen content, available nitrogen content, available phosphorus content.
生姜专用腐植酸复混肥提高了土壤有机质含量，土壤全氮、碱解氮和速效磷含量。
Through using organic, biological and chemical combined fertilizer, the influences on soybean yield, economic profit and soil organic matter content were investigated.
试验研究了有机肥、生物肥、化学肥料组合施肥技术对大豆产量、经济效益、土壤有机质含量的影响。
Phloughing resulted in decrease in soil organic matter content in coming year, while successive ratoon cultivation could increase or maintain soil organic matter content.
翻犁后一年的土壤有机质含量会下降，连续宿根栽培则可以提高或维持有机质含量。
The paper points out that the factors which influence the bark quantity are soil quality, the position and the shape of the slope, the depth of humus soil, and the content of organic matter.
影响黑荆树皮量主导立地因子有土壤质地、坡位、黑土层厚度、坡形、土壤有机质含量。
For black soil with high content of organic matter, organic cementing substance is an important factor in forming soil aggregates.
对于有机质含量高的黑土，有机胶结物质是形成土壤团聚体的主要因素。
It also shows that the growth of plantation is greatly affected by the content of soil nutrients specially total n, total K and soil organic matter.
林分生长与林地土壤中全n、全k以及有机质等养分的含量显著相关。
The first and most important work was to improve organic matter content and amend arid soil in every vineyard.
提高土壤有机质含量、改善贫瘠的土壤环境是各基地当前的首要措施。
The vertical transport of nitrate-N was also affected by the soil bulk density and the organic matter content.
土壤容重和有机质含量对硝态氮的垂直运移有很大的影响；
Compared with Karst no-Rocky Desertification soil, the content of soil Organic Matter and Nitrogen in various degrees of Karst Rocky Desertification shows a tendency to drop suddenly.
且土壤有机质、全氮、酸水解性总氮、氨基酸态氮和碱解氮含量按照石漠化程度的由轻度到极强度而呈递减趋势，但土壤其他氮素含量并未表现相同的变异规律。
The organic matter content in soil was below 1.5% and the wheat protein content raised with the increase of the organic matter content in soil.
土壤有机质含量在1.5%以下，小麦蛋白质含量随土壤有机质含量增加而增高。
In the same profile, organic matter content decreased with the increase of soil depth.
同一土壤剖面的有机质含量随着深度的增加而减少。
The content of soil organic matter affected soil swelling rate remarkably when soil texture was not obviously different.
有机质含量在质地差别不明显情况下，对土壤膨胀率也有极显著的作用与影响；
The relation between the wilting point with the soil physics characters as clay content, organic matter content and the salt content have been studied based on the experiments in field.
基于清徐大田土壤试验研究了土壤的凋萎系数与其土壤物理性粘粒含量、有机质含量以及土壤全盐含量之间的关系。
Moreover, the relationship between dielectric constant and soil water content for two types of soil different from three empirical models due to organic matter or bulk density.
由于有机质或容重等因素的影响，另外两种土壤介电常数与含水量的关系与上述三个模型差别较大。
When land use patterns changed, changes in soil quality were embodied in content of organic matter, soil water holding and supplying capacity, soil structure and soil microbial characteristics.
在土地利用方式变化过程中，土壤质量变化体现在有机质含量、土壤供持水能力、土壤结构状况和土壤微生物特性的变化上。
The content of the available trace elements increased with that of the soil organic matter increasing, but decreased with much more that of organic matter.
土壤有效态微量元素的含量随着土壤有机碳含量增加而增大，但当土壤有机碳含量过高时，土壤有效态微量元素含量反而呈变小趋势。
The content of organic matter was added in soil after fertilization, so the soil microbiological quantity was added, especially the quantity of bacteria was obviously added.
施肥增加了土壤中的有机质含量，使土壤微生物的数量增加，尤其是细菌数量增加的最为明显。
The results showed that the integrated cultural practices not only raised the tree growth and the nut yield, but also increased the content of organic matter and improved the fertility of soil.
结果表明：组装配套栽培措施不仅可以促进树体生长和大幅度提高产量，同时也能提高土壤有机质含量和改善土壤肥力状况。
The sediment and soil potassium condition is related to some factors, such as granule size, organic matter content, CEC and land use means.
沉积物对土壤钾素状况的影响与其颗粒组成、有机质含量、CEC和土地利用方式等因素有关。
It embodied that the content of soil organic matter increased, soil unit weight improved, and the number of soil microorganism increased.
具体表现在增加了土壤有机质含量，有利于土壤容重的改善，同时增加了土壤微生物种群和数量。
This paper studies the relationship between content of organic matter and water evaporation in black soil under the condition of field and laboratory.
探讨了在田间及实验室条件下的土壤的有机质含量与土壤水分蒸发的关系。
Upward along the slope, soil pH value, organic matter content, total porosity and capillary porosity increase, and soil bulk density decreases.
土壤容重沿坡面向上减小可能主要与土壤有机质含量、粘粒含量、结构状况和松紧度以及孔隙度状况等有关。
Texture type, salt content, organic matter content, etc. are the major factors determining the fractal dimension of soil particle-size distribution.
土壤的质地类型、含盐量、有机质含量等是决定土壤粒径分布分形维数的主要因子。
Texture type, salt content, organic matter content, etc. are the major factors determining the fractal dimension of soil particle-size distribution.
土壤的质地类型、含盐量、有机质含量等是决定土壤粒径分布分形维数的主要因子。
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