There is much sajang meadow soil in central and southern area of Henan province.
砂姜黑土广泛分布于河南省的中南部地区,是影响农业低产的主要旱作土壤之一。
Selected soils are meadow soil, Black Calcium soil, and meadow alkali soil, respectively.
典型土壤选择草甸土、黑钙土、草甸碱土三种。
Saline meadow soil distributed in the micro basin, and sodic alkaline soil in micro slope or micro flat.
盐化草甸土分布在相对低洼的部位,苏打碱土分布在微坡地和高平地。
The order of semi-hydromorphic soil contains the great groups of Chao soil and mountain scrubby-meadow soil.
半水成土土纲的潮土和山地灌丛草甸土等土类;
The level of available silicon is higher in Black soil and Cinnamon soil, but lower in Albic soil, Meadow soil and Brown earth.
大部分黑土和褐土属于较高水平,而白浆土、草甸土和棕壤偏低。
Planting host plants significantly influenced the bacterium capacity of soil on black and lessive soils, but less influence on sandy and meadow soils.
寄主植物存在与否对黑土和白浆土的载菌量有明显的影响,而对风沙土和草甸土影响不大。
The pollution effects and accumulation rules of nickel were studied in the sandy loam paddy soil for rice and in the meadow soil for corn by pot experiments.
通过盆栽试验,分别探讨了镍在砂壤水稻土中对水稻和在草甸黑土中对玉米的污染效应和累积规律。
As the potassium content in meadow soil in Hongxinglong Farm is fairly high, the effect of potash application on the increase of crops yield was not very significant.
红兴隆草甸土钾素含量较高,施钾对大豆和小麦有一定的增产效果,但增产幅度不大。
The Black Calcium soil plots were conducted in farmland, the meadow soil in the Natural Reserves, and the meadow alkali soil in the degraded grassland with saline bowls.
黑钙土样地选择在大田,草甸土选择在羊草自然保护区内,草甸碱土选择在退化草地碱斑部位。
Through a series of soil investigation and fertilizing experiment, the relationship between crop yield and the soil fundamental fertility has been revealed in the clayey carbonate meadow soil.
通过一系列的试验研究,揭示了碳酸盐草甸土基础地力与作物产量的关系。
Study was made on the magnetic susceptibility of different soil types including Red and Yellow earths, Purplish soils, Limestone soils, Meadow soils, Solonchake and Paddy soils in Zhejiang province.
作者对浙江省的各个类型土壤——红壤、黄壤、紫色土、石灰岩土、草甸土、盐土和水稻土的磁化率作了研究。
A number of saline soil improvement materials were tested in meadow saline soils of the Hexi Corridor in terms of soil physiochemical properties, corn yield and economic effects.
选取河西走廊的草甸盐土区域,进行了盐碱土改良材料对草甸盐土理化性质和玉米产量及经济效益的影响研究。
The influence of cold season precipitation and soil moisture on herbage production in alpine meadow of Qilian mountains was analyzed.
分析了高寒草甸地区冷季降水和土壤水分资源分布特征及其对牧草产量的可能影响。
The quality and productivity of sedge pasture in the alpine meadow area are determined by the moisture ana nutrient of the soil.
高寒草甸莎草科草地的土壤水分和营养决定着草地质量及其生产能力。
The result shows that the NPP of salinized meadow in hyper arid area is the function of underground water table (UWT) and the temperature in given soil conditions.
结果表明,在一定土壤质地条件下,盐化草甸植被净初级生产力随地下水埋深的增加而逐渐下降。
The combined states of soil humic substances were studied after undecomposed organic materials were applied into sodic meadow paddy soil.
几种非腐解有机物料施于苏打草甸水稻土后,对土壤中不同结合形态的腐殖质的动态变化进行了研究。
The study showed that freezing and thawing alternation had a significant influence on soil nitrogen pool in the alpine meadow.
上述研究表明,冻融交替对高寒草甸土壤氮素有显著影响。
Leaf N, P and K were higher of blueberry cultured on dark brown forest soil and meadow bog gleyed soil.
和K 含量在暗棕色森林土和草甸沼泽地土壤上较高;
The main results were as follows: (1) Soil respiration of the subalpine meadow showed that there were distinct seasonal variations over the season, but no significant change between years.
主要研究结果如下:(1)亚高山草甸土壤呼吸表现出明显的季节变化,但年际变化不显著。
The variation features of soil-plant system in the meadow community under tourism disturbance were studied in Kanasi scenic area.
研究喀纳斯景区旅游干扰下草甸群落土壤-植被系统的变化,同时分析土壤理化性质与植被特征之间的相互影响程度。
The effect of the soil conditioner MDM on ameliorating the meadow alkali soil was investigated by pot culture and field experiment.
通过盆栽及田间小区试验,研究了改良剂MDM对松嫩平原草甸碱土的改良效果。
Field experiments were conducted to study the biomass of soil microbe in the artificial meadow in seashore saline soils at Wudi, Shandong province.
在山东无棣设置田间试验,研究了海涂人工草场土壤微生物量(简称生物量)。
The content of organic carbon in the soil profile of Calamagrostis angustifolia meadow was higher than that of island forest, but the difference was small.
小叶章草甸剖面土壤有机碳含量高于岛状林,但两者差异不大;
Available Fe, on the other hand, had obvious illuviation in meadow black soil. Some other available Fe had the same rule with total Fe.
有效铁在红土母质中分布规律与全铁相反,在草甸黑土中表现出明显的淀积特征,其余各土类中有效铁含量分布与全铁一致。
The results showed: 1 The physical property of soil in primeval forest and subalpine meadow have no obvious variety regulation.
暗针叶林和亚高山草甸下物理性质没有明显的变化规律。
The effects of potassium application on nutrient absorption dynamics, biomass and quality of forage maize named Baimaya were studied in meadow-chestnut soil of Northwest plateau of Hebei province.
在冀西北高原旱滩地条件下,以饲用玉米白马牙为试验材料,研究了钾肥不同施用量对饲用玉米养分吸收动态及产量品质形成的影响。
This paper studied the effects of no fertilization on soil nutrients and crop yield in meadow cinnamon soil in Tangyin County.
以褐土类潮褐土亚类潮垆土土属黑底潮砂泥土土种为研究对象,探讨长期定点不施肥对土壤养分含量及作物产量的影响。
The soil density of control area of every soil layers of four sample plots in the meadow steppe and typical steppe is lower than the severe degeneration area;
草甸草原、典型草原样地各土层对照区土壤密度均低于重度退化区。
The soil density of control area of every soil layers of four sample plots in the meadow steppe and typical steppe is lower than the severe degeneration area;
草甸草原、典型草原样地各土层对照区土壤密度均低于重度退化区。
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