Results 91 to 100 of about 3,446 (205)

Selective and sequential extractions of Al, Fe and Si in an Andisol of the East of Antioquia, Colombia

Revista de la Facultad de Ciencias, 2018
The selective and sequential extraction of the fractions of Al, Fe and Si (potassium chloride, sodium pyrophosphate, ammonium acid oxalate, dithionite-citrate-bicarbonate and sodium hydroxide) of a Andisol of the East of Antioquia was studied for genetic
Nicolás Pérez Echavarría, Daniel Francisco Jaramillo Jaramillo, Orlando Simón Ruíz Villadiego, Luis Norberto Parra Sánchez   +3 more
doaj   +1 more source

Effects of land-use change on morphological, physicochemical, and mineralogical properties of volcanic soils in southern Chile

Geoderma
Chilean volcanic soils, such as Andisols and Ultisols, cover much of the country’s arable land and are valued for their unique mineralogical characteristics.
Belén Caurapan, Franz Zehetner, Franz Ottner, Felipe Zúñiga, Susana Valle   +4 more
doaj   +1 more source

The Panoramic View of Ecuadorian Soil Nutrients (Deficit/Toxicity) from Different Climatic Regions and Their Possible Influence on the Metabolism of Important Crops. [PDF]

Toxics, 2023
Mihai RA, Melo Heras EJ, Terán Maza VA, Espinoza Caiza IA, Pinto Valdiviezo EA, Catana RD.   +5 more
europepmc   +1 more source

A climo and litho soil-sequence on the Vico volcano (Italy) [PDF]

, 1988
A la suite d'une cartographie pédologique détaillée de la majeure partie de l'appareil volcanique de Vico (Italie), une séquence topoclimatique a été définie. Cing profils ont été choisis à des altitudes représentatives des principales zones climatiques.
Bidini, D., Lulli, L., Quantin, Paul
core  

Andisols Water Retention Under Peasant Oil Palm Plantation

International Journal on Advanced Science, Engineering and Information Technology, 2018
Available water soil is one of the critical factors that influence oil palm growth and production. This research used field survey method.  Soil samples were taken in the field and then analyzed in the laboratory using the membrane plate apparatus for assessment of the filed capacity and the permanent wilting.
Rusman, Bujang, Agustian, Agustian, Aprisal, Aprisal, Yasin, Syafrimen   +3 more
openaire   +2 more sources

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

Soil 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, Paul Burgers, Ai Farida, Irma Ardi Kusumawati, Mila Oktavia Mardiani, Danny Dwi Saputra, Rika Ratna Sari, Leony Siska Aldini, Nandha Ardiansyah, Arega Dwi Putra, Avi Qurvanda Putri Pradani, Rizki Maulana Ishaq, Meine van Noordwijk   +12 more
doaj   +1 more source

Characteristics of Volcanic Ash Soils From Southern Part of Mt. Tangkuban Perahu, West Java [PDF]

, 2005
Three soil pedons developed on young andesitic volcanic ash with high mineral deposit and high P retention, granular soil structure, high porosity, and low bulk density, were differentiated based on their morphological, physical, chemical and ...
YATNO, E. (EDI), ZAUYAH, S. (S)
core  

ESTIMATING SOIL PROPERTIES WITH MID-INFRARED SPECTROSCOPY

Revista 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, Jesús H. Camacho-Tamayo, Javier E. Vélez-Sánchez   +2 more
doaj  

Phosphate-Solubilizing Bacteria with Low-Solubility Fertilizer Improve Soil P Availability and Yield of Kikuyu Grass. [PDF]

Microorganisms, 2023
Torres-Cuesta D, Mora-Motta D, Chavarro-Bermeo JP, Olaya-Montes A, Vargas-Garcia C, Bonilla R, Estrada-Bonilla G.   +6 more
europepmc   +1 more source

The Linkage of Soil pH, Phosphorus Availability, and Exchangeable Aluminum in Andisol and Recommendations for Soil Improvement

Jurnal Ilmu Pertanian Indonesia
The Indonesian government implemented a program known as the Food Estate in Humbang Hasundutan to enhance food security. This initiative involved cultivating strategic food commodities on large-scale agricultural land.
Erwinda Erwinda, Rufaidah Qonita Muslim, Mira Media Pratamaningsih, Diah Puspita Hati, Pronika Kricella, Erna Suryani, Helena Lina Susilawati   +6 more
doaj   +1 more source