Results 61 to 70 of about 315 (137)

ESTIMATING SOIL PROPERTIES WITH MID-INFRARED SPECTROSCOPY

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2016
The mid-infrared technique (MIR) can be used to identify and estimate soil properties with high accuracy. The aim of this study was to evaluate the potential of mid-infrared reflectance spectroscopy (MIR) for the estimation of chemical properties of ...
Johana P. Bonett   +2 more
doaj  

Soil health indicators, farmer concepts and carbon market standards in agroforestation of underutilized lands in West Sumatra (Indonesia)

open access: yesSoil Advances
We assessed soil health impacts in an externally supported program of farmer-led grassland agroforestation in the humid tropics of Sumatra (Indonesia). We documented local ecological knowledge and the existing policy environment, and collected data for a
Kurniatun Hairiah   +12 more
doaj   +1 more source

Kajian Sebaran Humus, Alofan dan Senyawa Humus Kompleks Pada Tanah Andisol

open access: yesPlanta Tropika: Jurnal Agrosains, 2017
Humic substances (humus), allophanes and humus complexes are the soil component which have highly reactivity and give great contribution   on genesis and lead to presence  of specific chemical and physical properties of Andisols.
Tati B. Kusmiyarti   +3 more
doaj  

Organo-aluminum complexation as a dominant metal control on soil carbon storage in Andisols: Global evidence across pedogenic and pH gradients

open access: yesGeoderma
Soil organic carbon (SOC) storage and persistence are strongly controlled by reactive metal phases, particularly organically complexed aluminum (Al) and iron (Fe) and short-range-order (SRO) minerals.
Morimaru Kida   +4 more
doaj   +1 more source

Andisols from Tondano Area, North Sulawesi: Properties and Classification

open access: yesJournal of Tropical Soils, 2008
Three pedons of Andisol (TN-1, TN-2 and TN-3) developed from young volcanic materials of the Lokon, Soputan, and Lengkoan volcanoes respectively in the Tondano area, North Sulawesi, were studied in the field, and 18 soil samples were analysed in the ...
Hikmatullah
doaj  

Uneven landscapes inhabited by middle Miocene mammals from La Pava and Collón Cura formations in North Patagonia

open access: yesSwiss Journal of Palaeontology
The Collón Cura Formation (CCF) bears a diverse assemblage of middle Miocene terrestrial mammals (the Colloncuran fauna) known from the end of XIX century.
Alejandro G. Kramarz   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy