نتایج جستجو برای: soil parent materials

تعداد نتایج: 660360  

Journal: :Communications in agricultural and applied biological sciences 2011
Jan B A Arends Evelyne Blondeel Steve Tennison Nico Boon Willy Verstraete

INTRODUCTION Plant microbial fuel cells (P-MFCs), and more general sediment microbial fuel cells, make use of electricigenic metabolism of microorganisms in anoxic soils and sediments. Electricigenic microorganisms are able to respire organic carbon from the soil or sediment with an electrode as final electron acceptor [1]. In this work, the focus is on the anode buried in the sediment, the ele...

Journal: :Indonesian Journal on Geoscience 2022

DOI:10.17014/ijog.9.2.159-172 Ultic is the so il characteristics in soil taxonomy when argillic or kandic horizon found within depth of 125 cm with base saturation less than 35 % on overall upper 50 cm. The purpose this research to investigate whether ultic was developing from Pleistocene eruption Mount Tilu (basaltic parent materials), West Java, Indonesia. method used descriptive and comparat...

2009
Donald L. Sparks

Contributions in biogeochemical research have immensely benefited humankind, including enhanced Food production and the quality of our environment. This overview paper focuses on recent breakthroughs in elucidating biogeochemical processes in soils and other natural materials and delineates frontiers for the present decade and beyond. Frontiers will undoubtedly involve multiple spatial and temp...

2011

Site geology: The geology of the Oak Park site is one of limestone-drift materials overlying regional limestone-bedrock (over which two broad groups of soils occur: light-textured gravelly soils derived from limestone, and more heavy-textured soils derived from till). The soil underlying Miscanthus-plantations used in the experiments the former type, with a perched clay/subsoil layer under the ...

Journal: :Planetary and space science 1998
C P McKay F J Grunthaner A L Lane M Herring R K Bartman A Ksendzov C M Manning J L Lamb R M Williams A J Ricco M A Butler B C Murray R C Quinn A P Zent H P Klein G V Levin

The MOx instrument was developed to characterize the reactive nature of the martian soil. The objectives of MOx were: (1) to measure the rate of degradation of organics in the martian environment; (2) to determine if the reactions seen by the Viking biology experiments were caused by a soil oxidant and measure the reactivity of the soil and atmosphere: (3) to monitor the degradation, when expos...

2006
Donald L. Sparks

Contributions in biogeochemical research have immensely benefited humankind, including enhanced food production and the quality of our environment. This overview paper focuses on recent breakthroughs in elucidating biogeochemical processes in soils and other natural materials and delineates frontiers for the present decade and beyond. Frontiers will undoubtedly involve multiple spatial and temp...

2002
Steven E. Hart

Herbicide efficacy and environmental fate are often controlled by s(il conditions. Aerobic soil laboratory studies were mndertaken to determiine the degradation of the herbicide cloransulam-metliyl IN. (2-carboinethoxy.6-chloro-phenyl)-5-ethoxy-7-fluoroI ,2,41triazolo 115-lpyrimndine-2-sulfonaimdel for a range of soil factors. Ireat. ments included soil temperature (5, Ls, 25, 40, and 508i), mo...

Journal: :Canadian Journal of Soil Science 2022

The soil family was developed in the 1960s as fourth level of taxa within hierarchical structure Canadian System Soil Classification. original aim category to provide a framework for checking and establishing limits series while providing link between subgroup level. Its intended use define group numerous based on characteristics important purpose applying appropriate management practices. In c...

Journal: :International Journal for Research in Applied Science and Engineering Technology 2019

Journal: :Journal of the Society of Materials Science, Japan 1973

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