1.
Spatial heterogeneity of soil line parameters of black soil zone in Northeast China
中国东北黑土带土壤线空间变异规律
2.
The model of plant transform efficiently on Songnen plain;
松嫩平原黑土带粮食高效益转化模式
3.
On Peasantry Economy of the Central Black Soil Regions in Russia during the Later of the 19～(th) Century;
浅析19世纪下半期俄国中部黑土带的农村经济
4.
Issues and Some Strategies of Sustainable Development of Black Soil Resources in Black Soil Zone in Northeast China;
东北黑土带土地资源可持续发展问题与对策研究
5.
The Study of the Mechanism of Black Soil (Chernozem) in North China Agro-pastoral Ecotone;
温带农牧交错带黑（钙）土退化机理研究
6.
Study on Characteristics of Physical Fertility of the Corn Belt Pheaozem in Jilin;
吉林玉米带黑土的物理肥力特性研究
7.
A Black slave born in the Americas as opposed to one brought from Africa.
土生黑人在美洲出生的黑人奴隶，与从非洲带来的黑人奴隶相对称
8.
Characteristics of Physicochemistry Environment of the Com Belt Phaeozem in JiLin;
吉林玉米带黑土土壤理化环境特征研究
9.
A Study on the Characteristics of Ammonium Fixation and Adsorption of the Corn Belt Phaeozem in Songliao Plain;
松辽平原玉米带黑土铵的固定和吸附特性研究
10.
Study on the Forms of Phosphorus and Characteristics of Adsorption--Desorption of the Corn Belt Phaeozem in Jilin;
吉林玉米带黑土磷素形态及吸附——解吸特性研究
11.
A very black topsoil, rich in humus, typical of cool to temperate semiarid regions, such as the grasslands of European Russia.
黑钙土含丰富腐殖质的一种很黑的地表土，产于俄罗斯欧洲部分的草原地区等干旱温凉地带
12.
The Composing of Organo-mineral Complex and Its Organic Carbon Characteristic Distributing of Corn Belt Phaeozem in JiLin;
吉林玉米带黑土有机无机复合体组成及有机碳分布特征
13.
Spatial feature of soil salinity in groundwater fluctuant region of the lower reaches of the Heihe River;
黑河下游地下水波动带土壤盐分空间变异特征分析
14.
Effect of Forest Conversion and Burning on Soil Organic Carbon and Balck Carbon in Subtropical Region
亚热带森林转换及火烧措施对土壤有机碳和黑碳的影响
15.
Influence of present farming system of corn belt on fertility degradation in Jilin Province
吉林玉米带现行耕作制度对黑土肥力退化的影响
16.
Through field investigation and soil fertility index analysis, causes and mechanism of fertility degradation of black soil in the Songliao Plain were explored.
通过田间调查和土壤肥力指标分析，探讨了松辽平原玉米带黑土肥力退化的原因和机理。
17.
rendzina like brown soil
黑色石灰土状棕色土
18.
A native or inhabitant of Hesse.
黑森人土生土长的美国黑森人或黑森的居民