Results 21 to 30 of about 128,510 (295)

Mineral composition and its relations to readily available element concentrations in cultivated soils of Finland

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2022
Mineral composition is a fundamental feature that affects the properties and functions of soil through physical, chemical and biological interactions. However, comprehensive knowledge on the mineralogy of agricultural topsoils of Finland has been lacking.
Riikka Keskinen   +5 more
doaj   +1 more source

Determination of 10 Trace Elements in Kaolin by ICP-MS with Microwave Digestion

open access: yesYankuang ceshi, 2022
BACKGROUND As an important aluminosilicate, trace element contents affect the performance of the product. The kaolin standard substances GBW03121, GBW03122, GBW03122a lack the recommended values of ten elements such as arsenic and antimony.
LI Li-jun, XUE Jing
doaj   +1 more source

Assessment of different pools of organic carbon for better C management in cotton-growing shrink-swell soils of Jalgaon district, Maharashtra

open access: yesThe Indian Journal of Agricultural Sciences, 2016
Information on dynamics of soil organic carbon (SOC) in agricultural soils is important for sustained crop productivity, maintenance of soil health and alleviating the climate related stress.
A S GAJARE, D K MANDAL, JAGDISH PRASAD
doaj   +1 more source

A global soil spectral calibration library and estimation service

open access: yesSoil Security, 2022
There is growing global interest in the potential for soil reflectance spectroscopy to fill an urgent need for more data on soil properties for improved decision-making on soil security at local to global scales.
Keith D. Shepherd   +5 more
doaj   +1 more source

Probabilistic disaggregation of legacy soil maps using DSMART: a multi-realization framework for soil classification

open access: yesDiscover Soil
This study evaluates of the DSMART (Disaggregation and Harmonisation of Soil Map Units Through Resampled Classification Trees) algorithm for the probabilistic updating of legacy soil maps in Bhadesar block, Chittorgarh district, Rajasthan.
Pravash Chandra Moharana   +8 more
doaj   +1 more source

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

[United States Soil Survey Report] [PDF]

open access: yes, 1988
Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads.
Texas Agricultural Experiment Station   +2 more
core  

[United States Soil Survey Report] [PDF]

open access: yes, 1994
Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads.
Texas Agricultural Experiment Station   +2 more
core   +2 more sources

[United States Soil Survey Report] [PDF]

open access: yes, 2002
Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads. Includes legend and symbols.
Texas Agricultural Experiment Station   +1 more
core   +4 more sources

Terrain-Integrated Soil Mapping Units (SMUs) for Precision Nutrient Management: A Case Study from Semi-Arid Tropics of India

open access: yesNDT - Journal of Non-Destructive Testing
This study presents a terrain-integrated Soil Management Unit (SMU) framework for precision agriculture in semi-arid tropical basaltic soils. Using high resolution (10-ha grid) sampling across 4627 geo-referenced locations and machine learning-enhanced ...
Gopal Tiwari   +7 more
doaj   +1 more source

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