yellow-brown soil

The dynamic changes of soil pH, Eh, active manganese and their relationship were studied in three acid soils ( brown-red soil, yellow-brown soil and red soil) by contrast with a calcareous alluvial soil collected from Hubei Province in pot experiment of rape plant.

以灰潮土为对照研究了湖北省3种有代表性的酸性土壤在盆栽条件下，不同酸化处理土壤pH、Eh与活性锰的动态变化关系。

Adsorption and decomposition of unsymmetrical dimethyl hydrazine ( UDMH) in red soil and yellow-brown soil are performed in the present study.

对偏二甲肼在红壤土和黄棕壤土中的吸附及降解进行了研究。

The main soil types are mountain yellow-brown earth and limestone soil, and mountain marshy soils in localized areas.

其主要土壤类型为山地黄棕壤和石灰土及局部的山地沼泽土。

The main type of soil planting tobacco was yellow-brown soil, and the percentages were 83% of total soil area planting tobacco.

黄棕壤是主要的植烟土壤类型，约占本区域植烟土壤面积的83%。

Study and Application on Triaxial Tensile Test of Soil From Dike of Yellow River

黄河大堤土体三轴抗拉试验研究与应用

Effect of Simulated Acid Rain on Mercury Leaching from Forest Yellow Soil

模拟酸雨对林地黄壤汞溶出的影响

This paper uses the applied statistical theory to set up the quantitative relationship between the investment and the economic growth, investment and income growth. It analyses the impact the investment in the water and soil conservation on the economic growth in the Yellow River Basin.

应用统计分析理论，建立黄河流域投资与经济增长、投资和有关收入增长的定量关系，分析了黄河流域近几年水土保持投资对流域经济的影响。

Yellow-brown soil and yellow soil is the main tobacco-growing soil.

其中黄棕壤与黄壤是全县主要植烟土壤类型。

Both the dry weight and wet weight are the lightest while the medium is composed of carbonized saw dust and yellow soil in volume ratio 2 to 1 and they are 40.9 g and 52.1 g per container respectively.

以容积比为2∶1的炭化木糠+黄心土基质的平均每扦插杯干重和湿重都最轻，分别为40.9g和52.1g；

Iron-manganese contents on the surface of the quartz sand and yellow-brown soil of different treatments on the same layer were statistical analyzed.

对同一层次不同处理的石英砂表面铁锰含量进行统计分析知，各处理间有差异，但变化趋势不一致。

The model was applied to the adsorption of Cu and Zn on red soil, Yellow-brown soil and grey chao soil.

将该模型应用于土壤体系，上述参数较好地解释了金属Cu、Zn在红壤、黄棕壤、灰潮土上的吸附特点。

Yellow-brown soil on the adsorption capacity of grass-naphthylamine and analytical volume greater than the red soil.

黄棕壤土对草萘胺的吸附量和解析量均大于红壤。

Soil of distribution is brown soil and yellow-brown soil which developed from granite, sandy shale, slate.

分布区土壤主要是花岗岩、砂页岩、板岩发育的山地黄壤和黄棕壤。

Reducing the soil volumetric weight by tillage would be effective for increasing the yield and improving quality of cotton in yellow-brown soil of hilly region.

降低土壤容重是挖掘丘陵黄棕壤地区棉田增产潜力的有效施施。

Characteristics of band structure in iron-manganese nodules from yellow-brown soil in Wuhan

武汉黄棕壤中铁锰结核的环带构造、元素富集特点与环境变化意义

Xingxian located in the middle reaches of the Yellow River, serious soil erosion.

兴县地处黄河中游, 水土流失严重.

Soil distribution from the foot to the top were: mountain red soil, mountain yellow soil, mountain yellow-brown soil and mountain meadow soil. Above the 1100 m of absolute altitude of the intermountain basin is bog soil.

大围山土壤分布自下而上依次为山地红壤、山地黄壤、山地黄棕壤和山地灌丛草甸土，在海拔1100m以上的山间盆地和凹地间有草甸、沼泽土分布。