栗钙土

栗钙土对铬（VI）的吸附特性

Absorption characterstic of chestnut soil to chromium

用振荡平衡法研究了西宁地区栗钙土对Cr（VI）的吸附。

The absorption behavior of chestnut soil in Xining area to Cr ( VI ) was studied with the vibration zero-method .

其中受人为强烈影响的土地，农田72.7万hm2，草地51.3万hm2，其中砂质栗钙土农田占全区耕地面积的65%以上。

Among the Lands influenced strongly by human , the farmlands are 0.727 million hectares , and grasslands are 0.513 million hectares . The sandy chestnut soil is accounting for above 65 % of total cultivated lands .

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 .

放牧对暗栗钙土磷的贮量和形态的影响

Effects of grazing on phosphorus stock and forms in chestnut soil

栗钙土钙积层干扰后物理性质的恢复周期

The Recovery Cycle of Calcic Horizon within Chestnut Soil after Disturbance

内蒙古栗钙土的主要特性及其合理利用

Major characteristics and rational utilization of chestnut soll of Inner Mongolia

退化草场围栏封育对栗钙土中硫形态的影响

Effets of Fencing Degraded Grassland on Sulphur Forms in Chestnut Soil

放牧强度对草原砂质栗钙土某些物理性质影响的研究

Some Physical Properties of Sandy Grassland Chestnut under the Different Grazing Pressure

内蒙古锡林河流域栗钙土研究

Research on chestnut soil at the Xilin River Basin of Inner Mongolia

土壤理化性质土壤类型属于暗栗钙土。

Soil characteristics The soil belongs to dark chestnut soil .

高寒半干旱区栗钙土肥力指标体系的建立

Foundation of Soil Fertility Index System of Chestnut Soil in Cold Highland-semiarid Area

栗钙土水肥耦合效应的田间研究

A field research on the effect of water fertilizer coupling in chestnut soil

栗钙土的年龄其发生率为10%。

The percent - age of complications was 10 % in this series .

河北坝上高原栗钙土发生与分类的初步探讨

Preliminary study on the genesis and classification of chestnut soils in Hebei Plateau

栗钙土是内蒙古自治区最重要的一种土壤类型。

Chestnut soil is one of the main types of soil in Inner Mongolia .

内蒙古草原暗栗钙土中氮的形态及放牧的影响

Nitrogen forms and grazing 's influence in dark chestnut soils of Inner Mongolian grassland

3种土壤镉的解吸能力表现为：棕壤>淋溶褐土>栗钙土。

The capacity of Cd desorption significantly was decreased by adding CaCO 3 to soils .

粉煤灰改良栗钙土物理性质的实验研究

Experimental Study on Improvement of Physical Properties of Chestnut Soil Using Fly Ash in Baotou

农业经济开发应作为滩洼草甸栗钙土农田利用的主体方向。

Economic agriculture production should be regarded the main aspects in the better shoaly farmland .

栗钙土施肥土壤有机碳特性与平衡调控研究

Study on Soil Organic Carbon Properties and Balance Regulation with Fertilizer Application in Chestnut Soil

爆破整地对栗钙土理化性质的影响

Study on the Explosive Technique Influence on the Physical and Chemical Properties of Chestnut Soil

栗钙土的年龄飞机服役年限的确定

Study of Ensuring Aircraft 's Service Year

栗钙土区栽植沙枣、榆树对土壤理化性质的影响

Effects of Elaeagnus angustifolia and Ulmus pumila on Physical and Chemical Characteristics of Chestnut Soil

施用足量氮肥的土壤，通常硝酸钙占优势。栗钙土施镍对小白菜的生物效应及其临界值

The biological effect on Chinese cabbage and critical concentration of Ni application in chestnut soil

整地对栗钙土物理性质和杨树人工林苗木生长的影响

Influence of Site Preparation on Physical Properties of Chestnut Soil and Tree Growth of Poplar Population

中国土壤胶体研究&ⅥⅠ.内蒙暗栗钙土的粘土矿物

Soil colloid researches & vii . clay mineralogy of the dark chestnut earth of Inner Mongolia

冀西北栗钙土有机碳、酶活性及土壤呼吸强度特征研究

Characteristics of soil organic carbon , enzymic activities and soil respiration in chestnut soil of Hebei Province

研究了内蒙古羊草草原暗栗钙土的氮形态特征及放牧的影响。

Nitrogen forms in dark chestnut soil and grazing 's influence were investigated in Inner Mongolian plateau .

栗钙土的年龄

The age of chestnut soils