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VARIABILIDAD ESPACIAL DE LAS PROPIEDADES QUÍMICAS DEL EPIPEDÓN DE UN ANDISOL HIDROMÓRFICO DEL ORIENTE ANTIOQUEÑO (COLOMBIA) SPATIAL VARIABILITY OF THE EPIPEDON CHEMICAL PROPERTIES IN AN HYDROMORPHIC ANDISOL FROM THE ANTIOQUIA EAST ( COLOMBIA )

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2008
Se estudió la variabilidad espacial de algunas propiedades químicas del epipedón de un Andisol de régimen de humedad ácuico. La mayoría de las propiedades estudiadas presentó una dependencia espacial alta, con una variabilidad estructurada de más del 50%
Daniel Francisco Jaramillo Jaramillo
doaj  

Pengaruh Terak Baja dan Bokashi Sekam Padi terhadap Sifat Fisika Tanah pada Andisol [PDF]

open access: yes, 2014
Andisols are considered as productive soils, but their P-retention have to be reduced to increase the available P. This research concerning the remediation of Andisols with steel slag and bokashi of husk to overcome the P problem and to investigate ...
Devnita, R. (Rina)   +2 more
core  

Improving Phosphate Efficiency by Phosphate Solubilizing Bacteria and Organic Matter Estimated by Radio Isotop (32P) Technique in Some Soils

open access: yesJournal of Tropical Soils, 2012
Phosphorous (P) contents in many soils are varies highly along with their ability to provide available P to plant growth. Soils may contain very high in total P, but low in available P due to high P adsorbed by soil matrix and all their adsorbing agents.
Martinus Harsanto Pandutama   +2 more
doaj  

Analysis and spatial prediction of water retention curves in two types of soil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
Soil is a medium that stores and transfers air, water, nutrients and heat to microorganisms and plants. Its water storage capacity is studied by analysing water retention curves (WRCs), which establish the relationship between soil water content and the ...
Diego L. Cortés-Delgadillo   +2 more
doaj   +1 more source

Klasifikasi Tanah Di Kecamatan Lumbanjulu Kabupaten Toba Samosir Berdasarkan Keys to Soil Taxonomy 2014 [PDF]

open access: yes, 2017
Penelitian ini bertujuan untuk mengelompokkan tanah pada kategori ordo, sub-ordo, great-group dan sub-group. Lokasi penelitian dilakukan di empat desa: desa Sionggang Selatan, Jangga Toruan, Sibaruang dan Hatinggian, dimulai dari bulan Juli sampai ...
Binarta, M. (Martin)   +2 more
core  

KARAKTERISTIK MUATAN DAN SIFAT FISIKOKIMIA TANAH PADA ULTISOL DAN ANDISOL DI LAHAN KERING ACEH BESAR [PDF]

open access: yes, 2018
ABSTRAKPenelitian ini bertujuan untuk mengkaji karakteristik muatan dan sifat fisikokimia tanah pada Ultisol dan Andisol di lahan kering di Aceh Besar dengan menggunakan metode deskriptif pada jenis tanah Ultisol yang berasal dari Jantho dan Andisol dari
MULKAN KAUTSAR
core  

Changes in the Bioavailability of Ionizable Herbicides in Volcanic Soils Due to Soil Acidification by Urea as Fertilizer

open access: yesAgronomy
The application of urea as a nitrogen fertilizer and herbicide is a common practice in agricultural systems. However, there is no background information on how the soil acidification caused by urea might affect the herbicide bioavailability in volcanic ...
Graciela Palma   +4 more
doaj   +1 more source

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

open access: yesMicroorganisms, 2023
Torres-Cuesta D   +6 more
europepmc   +1 more source

Response of Arabica Coffee Cultivated on Andisols on Organic Matter Applications [PDF]

open access: yes, 2013
Andisols are characterized by dominance of amorphous minerals which form strong and stable bonding with organic matter, therefore Andisols always contain high organic matter.
Pujiyanto, P. (Pujiyanto)
core  

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