Results 41 to 50 of about 2,407,665 (210)

Indicators of agricultural soil genesis under varying conditions of land use, Steppe Crimea

, 2015
This study investigates the effects of agricultural exploitation of soils of the north-western Crimea, the active and large-scale cultivation of which began with the Greek colonization of the area.
Fedor (F.) N. Lisetskii, V. Stolba, Olga Marininа   +2 more
semanticscholar   +1 more source

Caracterização e gênese do caráter coeso em latossolos amarelos e argissolos dos tabuleiros costeiros do estado de Alagoas Characterization and genesis of cohesive horizons in oxisols and ultisols of the coastal tablelands of Alagoas State, Brazil

Revista Brasileira de Ciência do Solo, 2009
O caráter coeso é um atributo característico de horizontes subsuperficiais de solos que apresentam consistência muito dura a extremamente dura, quando secos, passando a friável ou firme, quando umedecidos.
José de Almeida Lima Neto, Mateus Rosas Ribeiro, Marcelo Metri Corrêa, Valdomiro Severino de Souza Júnior, José Fernando W.F. Lima, Rafael Fernandes de Abreu e Lima Ferreira   +5 more
doaj   +1 more source

CLASSIFICATION OF GREAT SOIL GROUPS IN THE EAST BLACK SEA BASIN ACCORDING TO INTERNATIONAL SOIL CLASSIFICATION SYSTEMS [PDF]

Journal of Central European Agriculture, 2004
This study was carried out to classify great soil groups in the East Black Sea basin according to international soil classifi cation systems. 13 profi les of 3 great soil groups in this basin have been investigated and classifi ed according to system of ...
CUMHUR AYDINALP, EWART FITZPATRICK
doaj  

Soil genesis and iron nodules in a karst environment of the Apodi Plateau

, 2014
The Apodi Plateau, located in the northeastern part of the state of Ceara in Brazil, has limestone as its parent material, with significant variation in the soils formed in this region, as well as the presence of iron nodules, having been identified. The
Rodrigo de Oliveira Girão, Leo Jakson da Silva Moreira, Ana Girão, R. Romero, T. O. Ferreira   +4 more
semanticscholar   +1 more source

[United States Soil Survey Report] [PDF]

, 1965
Text describes the area, climate, agricultural history and statistics, soil-survey methods and definitions, soils and crops, land uses and agricultural methods, irrigation, and morphology and genesis of soils of Armstrong County ...
Texas Agricultural Experiment Station, United States. Soil Conservation Service., Daigle, Jerry J., Texas State Soil and Water Conservation Board   +3 more
core  

Study on the correlation between mountain hazards and soil genesis category in Zhejiang province

浙江大学学报. 农业与生命科学版, 2003
Based on stratum and tectonic unit and the diversity of mountain hazards, the author selected the typical studying areas. And through the using of the general survey data of mountain hazards and soil and surveying on the spot, the spatial correlation ...
WANG Shen-fa, YU Jian-qiang, CHEN He-ping, WANG Shuai, HU Xian-song   +4 more
doaj   +1 more source

[United States Soil Survey Report] [PDF]

, 1974
Text describes the area, climate, agricultural history and statistics, soil-survey methods and definitions, soils and crops, land uses and agricultural methods, irrigation, and morphology and genesis of soils of Wharton County ...
Crout, Jack, Texas Agricultural Experiment Station, United States. Soil Conservation Service., McEwen, Harry F.   +3 more
core  

The Characteristic and Genesis of Volcanic Ash Soil in the North Slope Toposequence of Kawi Mountain in Malang Regency [PDF]

Journal of Degraded and Mining Lands Management, 2015
The volcanic ash soil in Kawi Mountain is composed by the amorphous materials consist of allophane, imogolite and ferrihydrite. Results of previous study showed that the phosphate retention in all soil profiles of northern slope toposequence of ...
A.N. Putra, Sudarto, M. L. Rayes
doaj   +1 more source

[United States Soil Survey Report] [PDF]

, 1972
Text describes the area, climate, agricultural history and statistics, soil-survey methods and definitions, soils and crops, land uses and agricultural methods, irrigation, and morphology and genesis of soils of Starr County ...
Texas Agricultural Experiment Station, United States. Soil Conservation Service., Sanders, Russell R., Williams, DeWayne, Thompson, Charles M.   +4 more
core  

Origin of microaggregates in soils with ferralic horizons Origem dos microagregados em solos com horizonte B latossólico

Scientia Agricola, 2005
Microaggregates that characterize ferralic soils have been hypothesized to have physical, geochemical and/or biological origins. Despite of many studies, the hierarchy between these processes that form microaggregates has seldom been reported.
Miguel Cooper, Pablo Vidal-Torrado, Vincent Chaplot   +2 more
doaj   +1 more source