灰钙土

我国年降水量250～450mm的半干旱地区，主要发育有栗钙土、淡黑垆土、黑麻土、黄绵土和灰钙土。

Chestnut soil , light black mature soil , black gunny soil , yellow cotton soil and sierozem are principally developed in semi arid area with 250 ~ 450 mm precipitation .

灰钙土的剖面可分为腐殖质层，钙积层及母质层三个发生层段。

Sierozem sections can be divided into humus , calcium , and the parent material laminated layers .

铬渣在灰钙土淋溶中铬（VI）吸附量的初步研究

Study on adsorbing capacity of chromium cinder under circumstances of eluviation

铅在灰钙土土壤&植物系统与环境中的迁移和环境容量

Enviromental migration and capacity of lead in the sierozem soil-plant system

灰钙土菜地土壤供肥状况及黄瓜施肥的研究

Study on Supplying Fertilizer Status and Applying Fertilizer in Cucumber Vegetable Plot of Sierozem

灌溉灰钙土水盐动态之初步研究

Preliminary study on the dynamical regime of water and salt in the irrigated Sierozem

灰钙土重金属生态基准

Ecological criteria for heavy metals in sierozem

青甘宁地区灰钙土的成土特点

The Distribution and Soil-forming Characteristics of Sierozem in Qinghai and Gansu Provinces and Ningxia Autonomous Region of China

不同类型土壤拮抗菌百分率均不同，且不同类型土壤拮抗菌百分率按黑钙土>栗钙土>灰钙土>砂土的顺序排列。

The percentage of antimicrobial actinomycetes in different soil types was different , arranging in the following order : chernozem > Castanozem > Sierozem > sandy soil .

黄土是在相对冷干气候条件下发育的成熟的灰黄色古土壤，不同地区黄土所属土壤类型主要为灰钙土、栗钙土、棕钙土、棕漠土和黑垆土。

But compared with reddish paleosols , it was formed in dry and cold conditions , so , loess even could serve as an indicator of dry and cold climate .

盆栽试验结果表明：在盐化和非盐化灰钙土上，土壤有效锌含量和植株含锌浓度均与施锌量呈正相关。

The pot experimental results showed that both available Zn content in soil and Zn concentration in plant of maize exhibited positive correlation with rate of applied Zn in salinized and non-salinized sierozem .

采用较宽幅度尿素浓度、不同温度和不同培养时间对潮土、灰钙土和黄棕壤中尿素水解过程进行了研究。

The urea hydrolysis characteristics in 3 different soils under a wide range of urea concentration , different incubation time , and different temperature were studied to clarify the hydrolysis behavior of urea applied in band or spot to upland soil .

5灰钙土的四种亚类土壤的肥力特征各有不同，其中潮化灰钙土的肥性最强，有机质的含量、磷素的量、氮素的量、钾素的量也是最大的。

The four sub-categories ' fertility characteristics are different , The tide of gray calcareous clay has the strongest fertility , and the organic matter content , the amount of phosphorus , nitrogen content , the amount of potassium are maximum .

土壤水文效应随深度而变化，变化幅度亚高山灌丛草甸土山地森林灰褐土山地栗钙土；

The index of soil hydrology effect changes with soil depth , the change extent was sub-alpine shrub meadow soil forest gray-brown soil chestnut soil ;

极端干旱条件下的暖温带棕漠土的资源性能最差，其他土壤的资源性能排序依次为灰棕漠土＜灰漠土＜灰钙土（棕钙土）＜灌耕土＜草甸土类。

The source function of the warm temperate brown desert soil is the worst and the other soils are arranged as gray brown desert soil gray desert soil gray calcium soil cultivated soil forest meadow soil .