1)organic matter content有机质含量
1.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。
2.The quantitative analysis showed that soil organic matter content,stability of soil aggregates,and saturated soil infiltration are main factors influencing soil erosion ratio with both correlate coefficients and regression analysis through t.定量分析表明,土壤有机质含量、土壤团聚体稳定性、土壤渗透性能等因素对土壤侵蚀率影响较大,相关系数和回归分析均达到了0。
3.Based on the characteristic of low organic matter content and barreness of soil in windy desert area of western Liaoning Province,effective ways of increasing soil organic matter content were put forward,including inereasing application of organic fertilizer,utilization of peat,straw returning,grain crop-green manure rotation,etc,so as to improve the sandy land in windy desert area.针对辽西风沙地区土壤有机质含量低、土质瘠薄的特点,提出了该地区提升土壤有机质含量的有效途径,包括增施有机肥、草炭改土、秸秆还田、粮食作物与绿肥作物轮作等内容,以期促进风沙地区的沙地改良。
英文短句/例句
1.Analysis the on Content of Agricultural Soil Organic Matter in Jinzhai Country金寨县农田土壤有机质含量状况分析
2.While clay content played an important role in sorption capacity of the soils as SOM content was below 1%.有机质含量低于1%时,黏粒含量对土壤的吸附能力有着重要影响;
3.Effective Ways of Increasing Soil Organic Matler Content in Windy Desert Area of Western Liaoning Province辽西风沙地区提升土壤有机质含量的有效途径
4.While with SOM content below 1%,clay mineral played an important role in pyrene sorption and desorption process.有机质含量低于1%时,黏粒和有机质含量都对土壤的吸附/解吸能力有重要影响。
5.Analysis on microstructure of cement stabilized soil with different organic content不同有机质含量水泥加固土微观结构分析
6.Determination of Organic Matter Content in Soil from Different Areas in Qinghai青海不同地区土壤中有机质含量的测定
7.Preferable oxidation conditions for determination of soil organic matter by hot hydration method水合热法测定土壤有机质含量的氧化条件优选
8.RELATIONSHIPS BETWEEN SOIL ORGANIC MATTER CONTENT(SOM) AND pH IN TOPSOIL OF ZONAL SOILS IN CHINA中国地带性土壤有机质含量与酸碱度的关系
9.Spectral Characteristics and Estimation of Organic Matter Contents of Different Soil Types不同类型土壤的光谱特征及其有机质含量预测
10.A near-infrared spectral index for estimating soil organic matter content一种估测土壤有机质含量的近红外光谱参数
11.Changes of organic matter content during aerobic co-composting of sewage sludge with straw污泥好氧堆肥过程中有机质含量的变化
12.Research on the Influence of Organic Content on the Strength of Cement-stabilized Soil有机质含量对水泥土强度影响的试验研究
13.Effects of Greening Modes on Urease Activities and Organic Matter Contents in Soils绿化配置对土壤脲酶活性和有机质含量的影响
14.Effect of Paper-making Wastewater Irrigation on Organic Matter Contents in Soil of Marsh造纸废水灌溉对湿地土壤中有机质含量的影响
15.Variation of Main Mineral Element and Organic Matter Contents in Different Soil Layer at Different Ages of the Early Bearing Walnut Orchard不同树龄早实核桃园土壤主要矿质元素及有机质含量的变化
16.Study on the Marginal Productivity of Cultivated Land with Change of Soil Organic Matter in China;中国耕地有机质含量变化对土地生产力影响的定量研究
17.given nitrogen rich organic matter in soil在土壤中施含氮量高的有机质
18.Study on the determination of the content of organic amine impurities in DMDAACDMDAAC中有机胺杂质含量测定方法研究
相关短句/例句
organic content有机质含量
1.Laboratory study quantitatively on effect of organic content on strength of cement-mixed clays;有机质含量对水泥土强度影响的室内定量研究
2.The influence and anti-influence of organic content on cemented soils strength;有机质含量对水泥土强度的影响及对策
3.Analysis on microstructure of cement stabilized soil with different organic content不同有机质含量水泥加固土微观结构分析
3)content of organic matter有机质含量
1.The results showed:(i)the content of organic matter of some purple soils were less than 1?%and lower than that of the yellow soil from Guizhou province;(ii)the ratio of humic acid to fulvic acid(HA/?FA)in purple soil was lower than 1 and higher than that of the yellow soil from Guizhou province;(iii)the percentage of the loosly combin.本文对云南、贵州和安徽三省区紫色土有机胶体组成和特性作了初步探讨,其共同特点是:三省区紫色土有机质含量均小于1%,普遍低于贵州的对照土壤—黄壤的有机质含量;紫色土腐殖质的HA/FA值均小于1,比其对照土壤—黄壤HA/FA值高;紫色土结合态腐殖质中松结态和稳结态较紧结态低,紧结态占重碳的50%以上。
4)organic matter有机质含量
1.The swelling rate of several typical soils in Loess Plateau was measured and the influence of particle fraction,content of CaCO3 and organic matter on soil swelling rate was analyzed in order to probe into the mechanism of soil structure stability.为了探讨影响黄土地区土壤结构稳定性的机理,对黄土高原几种典型土壤类型的膨胀率进行了测定,系统分析了颗粒组成、碳酸钙含量以及有机质含量对土壤膨胀性的影响。
5)soil organic matter content土壤有机质含量
1.Relationships between chemical components of flue-cured tobacco leaf and soil organic matter content in Hunan Province of China.;湖南烤烟化学成分与土壤有机质含量的关系
2.Quantitative prediction of soil organic matter content using hyper spectral remote sensing and geo-statistics通过两种不同的尺度进行了土壤有机质含量的预测,在全县范围(大尺度)内运用地统计方法进行最优无偏内插估计,得到全县土壤有机质含量的空间分布格局。
6)Topsoil organic content表层有机质含量
延伸阅读
土壤有机质 见土壤化学。
