Results 81 to 90 of about 3,446 (205)

Nitrogen Dynamics and Nitrate Leaching in Intensive Vegetable Rotations in Highlands of Central Java, Indonesia [PDF]

open access: yes, 2016
High rainfall intensity is major factor governing leaching process, where leaching is often the most important process of N loss from the field and lead to agricultural environmental pollution.
Neve, S. D. (Stefaan)   +1 more
core   +3 more sources

Does the Mineral Composition of Volcanic Ashes Have a Beneficial or Detrimental Impact on the Soils and Cultivated Crops of Ecuador? [PDF]

open access: yesToxics, 2023
Mihai RA   +5 more
europepmc   +1 more source

Potensi Sumberdaya Lahan Pulau Sulawesi Mendukung Peningkatan Produksi Padi, Jagung, Dan Kedele [PDF]

open access: yes, 2014
. The reconnaissance soil survey and mapping programme at scale of 1: 250,000 in Indonesia has been successfully completed, marked by publication of the soil maps in 2012 for each province in Kalimantan, Sulawesi, Maluku, Nusa Tenggara, Java, and West ...
Hikmatullah, H. (Hikmatullah)   +1 more
core  

Surface charge characteristics of selected Philippine soils

open access: yesAnnals of Tropical Research, 2000
The surface charge characteristics of selected Philippine soils, namely: Andisols, Alfisols, Ultisols and Vertisols were studied in relation to the nature of their colloidal components and other soil chemical and mineralogical properties.
Anabella B. Tulin
doaj  

Nanoclays from an Andisol: Extraction, properties and carbon stabilization

open access: yesGeoderma, 2011
Abstract Soils contain an abundance of nano-size particles. Because of their tendency to aggregate and associate with organic colloids, however, soil nanoparticles are difficult to obtain and characterize. Here we report on a simple and rapid method of extracting mesoporous nanomaterials from the clay fraction of an Andisol with narrow size ...
Calabi-Floody, Marcella   +6 more
openaire   +8 more sources

The Characteristic of Soils with Andic Properties Derived From Acid Pyroclastic Materials in Toba High Land [PDF]

open access: yes, 2009
Soil with andic properties are generally found in Indonesian volcanic high land. To characterize the andic soils, six pedons derived from pyroclastic rock from Toba high land were studied.
PRASETYO, B. H. (BAMBANG)   +2 more
core  

Populasi Bakteri dan Jamur pada Rizosfer Caisim (Brassica Juncea L.) yang Ditanam di Tanah Dikontaminasi Insektisida Organoklorin Setelah Aplikasi Konsorsia Mikroba dan Kompos [PDF]

open access: yes, 2014
Organochlorine insecticide was banned for agriculture but nowadays its residue was still found in some agricultural soil. One of ways to lowering organochlorine residue in soil is by used of degrading-organochlorine microbial consortia accompanied with ...
Fitriatin, B. N. (Betty)   +3 more
core  

MINERALOGÍA Y RETENCIÓN DE FOSFATOS EN ANDISOLES

open access: yes, 2009
Los Andisoles son los suelos dominantes en la Meseta Purhépecha, Michoacán, México. Se caracterizan por tener propiedades ándicas, entre ellas, una alta capacidad de retención de fosfatos, lo cual afecta la normal nutrición de las plantas. Las propiedades ándicas se asocian a la naturaleza de la fracción arcillosa amorfa y a los complejos ...
María Alcalá de Jesús   +2 more
openaire   +3 more sources

PERAN MIKORIZA ARBUSKULA DAN BAKTERI Pseudomonas fluorescens DALAM MENINGKATKAN SERAPAN P DAN PERTUMBUHAN TANAMAN JAGUNG PADA ANDISOL

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan), 2017
Phosphorus that is absorbed by Al and Fe in Andisols makes it not available to plants. One of efforts to improve P availability in Andisols is application of agent containing phosphate biological solution. P. fluorescens bacteria have ability to dissolve
Mohammad Kafid Musafa   +2 more
doaj  

PENGARUH APLIKASI BIOGEOTEKSTIL DAN PROBIOTIK TERHADAP RESPIRASI TANAH DAN BIOMASSA MIKROBA DALAM BUDIDAYA KENTANG DI ANDISOL

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan)
Soil respiration and microbial biomass are key biological indicators for soil fertility, especially in the context of agricultural sustainability. Potatoes (Solanum tuberosum L.) are a high-demand crop; their cropping system often ignores conservation ...
Azizatul Fajriyah   +5 more
doaj   +1 more source

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