Results 111 to 120 of about 9,919 (207)

Tensile Properties of Remolded Loess and Undisturbed Loess

open access: yesAnnales de Chimie - Science des Matériaux, 2019
Xianglin Peng, Chao Sun, Yanbo Cao
openaire   +2 more sources

Dynamic shear failure strength of loess under complex stress

open access: yesYantu gongcheng xuebao
The undisturbed loess is significantly vulnerable to structural and dynamic damages. The earthquake-induced dynamic shear can destroy the original structure of the loess, causing soil particles to rearrange and compact, which macroscopically appears as ...
SHAO Shuai 1, ZHAO Zijun 1, SHAO Shengjun 1, 2, TIAN Peiqi 1, LIU Xiaokang 1, ZHANG Bin 1
doaj   +1 more source

Some unusual natural areas in Illinois [PDF]

open access: yes, 1977
Bibliography: p.
Evers, Robert August, Page, Lawrence M.
core  

Influence of mouldboard ploughing and shallow tillage on soil physical properties and crop performance [PDF]

open access: yes, 2012
This study was conducted in spring 2011 in a long-term field experiment with the objective of assessing the effect of shallow tillage and mouldboard ploughing on some soil physical properties and crop performance.
Parvin, Nargish
core   +1 more source

Soil hydraulic properties of a Nitisol in Kabete, Kenya [PDF]

open access: yes, 2012
Water relations are among the most important physical phenomena that affect the use of soils for agricultural, ecological, environmental, and engineering purposes. To formulate soil-water relationships, soil hydraulic properties are required as essential
Cornelis, Wim   +5 more
core   +1 more source

Discrimination of unique biological communities in the Mississippi lignite belt [PDF]

open access: yes
Small scale hardcopy LANDSAT prints were manually interpreted and color infrared aerial photography was obtained in an effort to identify and map large contiguous areas of old growth hardwood stands within Mississippi's lignite belt which do not exhibit ...
Cutler, J. D., Miller, W. F.
core   +1 more source

Triaxial shear strength of undisturbed unsaturated loess

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
J S Li, S L Jin, A R Zheng
openaire   +1 more source

INTEGRATING SUSTAINABILITY IN AGRICULTURE - TRADE-OFFS AND ECONOMIC CONSEQUENCES DEMONSTRATED WITH A FARM MODEL IN BAVARIA [PDF]

open access: yes
Within the German "Research Alliance on Agroecosystems Munich" (Forschungsverbund Agrarökosysteme München, FAM) optimal land use strategies are investigated since 1990 in terms of minimization of environmental impacts and maximization of profit from ...
Matthes, Ulrich   +2 more
core   +1 more source

Effective use of ERTS multisensor data in the Northern Great Plains [PDF]

open access: yes
The author has identified the following significant results. ERTS imagery was used as a tool in the identification and refinement of soil association areas; to classify land use patterns between crop and fallow fields; to identify corn, soybeans, and ...
Horton, M. L.   +3 more
core   +1 more source

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