Results 51 to 60 of about 5,825 (157)

Jerapan P Pada Andisol Yang Berkembang Dari Tuff Vulkan Beberapa Gunung Api Di Jawa Tengah Dengan Pemberian Asam Humat Dan Asam Silikat [PDF]

open access: yes, 2011
Andisol merupakan tanah yang memiliki kemampuan menyerap fosfat yang sangat tinggi. Hal ini disebabkan tanah ini kaya akan bahan mineral amorf khususnya alofan yang sangat reaktif. Penelitian ini bertujuan untuk membandingkan asam humat dan asam slikat
Sukmawati, S. (St)
core  

Critical roles of short‐range‐order minerals in shaping soil water retention curves in volcanic regions

open access: yesVadose Zone Journal, Volume 24, Issue 5, September/October 2025.
Abstract Predicting water retention is difficult for highly aggregated volcanic soils (Andisols) with heterogeneous pore size distribution. This paper aimed to examine how andic materials influence soil water retention based on soil composition. We compiled the data of water retention in the soils from literature with physicochemical properties and ...
Kazumichi Fujii   +4 more
wiley   +1 more source

Sistemas de labranza y física del suelo en el cultivo de papa en Nariño, Colombia

open access: yesAIA Avances en Investigación Agropecuaria
Objetivo. Evaluar el efecto de sistemas de labranza alternativos al sistema de labranza convencional sobre la erosión y propiedades físicas del suelo y el rendimiento de tubérculos en dos épocas de siembra. Materiales y métodos.
Belisario Volverás Mambuscay   +3 more
doaj   +1 more source

Adsorción de metales pesados en andisoles, vertisoles y ácidos húmicos

open access: yesActa Agronómica, 2015
Se estudió la adsorción de los metales pesados cadmio (Cd), cobre (Cu), níquel (Ni), plomo (Pb) y zinc (Zn) en Andisoles (Typic Melanudand) y Vertisoles (Epiaquert ústico arcilloso fino isohipertérmico 1%) de Colombia y en ácidos húmicos (AH) extraídos ...
Luis Enrique Cortés Páez   +3 more
doaj   +1 more source

Where geology meets pedology: Late Quaternary tephras, loess, and paleosols in the Mamaku Plateau and Lake Rerewhakaaitu areas [PDF]

open access: yes, 2012
On this trip we focus on tephrostratigraphy and soil stratigraphy together with aspects of palaeoenvironmental reconstruction over long and short time-spans.
Lanigan, Kerri Miriam   +2 more
core  

Model for Predicting the Hydraulic Conductivity of Frozen Soils Using the Soil Freezing Characteristic Curve

open access: yesWater Resources Research, Volume 61, Issue 8, August 2025.
Abstract Frost heave and thaw settlement driven by freeze‐thaw cycles in seasonally frozen soils of cold regions are strongly related to water migration. A key parameter controlling water migration in frozen soils is the hydraulic conductivity, which predominantly governs the movement of water under thermal and hydraulic gradients.
Hao Wang, Sai K. Vanapalli
wiley   +1 more source

Efectivity of amendments on growth and yield of common beans in an acidic andisol soil

open access: yesTemas Agrarios, 2020
The main objective of the research was to evaluate the effect of various amendments on the growth and yield of common beans in an acidic andisol soil in the Santo Domingo de los Tsáchilas area, Ecuador.
Anabel Carmen Cuenca-Tinoco   +4 more
doaj   +1 more source

Peran Beberapa Bahan Silikat (Si) Dan Pupuk Fosfat (P) Dalam Memperbaiki Sifat Kimia Tanah Andisol Dan Pertumbuhan Tanaman [PDF]

open access: yes, 2013
The objective of this research was study the role of silicate material and phosphat fertilizer inimproving soil chemical charachteristics and plant growth.
Chairunnisa, C. (Cici)   +2 more
core  

Afterlife effects of invasive wasp nests on ecosystem functioning

open access: yesEcology, Volume 106, Issue 7, July 2025.
Abstract Legacy effects, defined as persistent ecological impacts after a species extirpation or cessation of activity, can significantly influence ecosystem structure and function. While extensively studied in plant invasions, legacy effects of invasive animals may differ and remain largely unexplored. We assessed the afterlife effects of subterranean
Sabrina Moreyra   +2 more
wiley   +1 more source

FENOMENA BERBAGAI SIFAT FISIKA DAN KIMIA TANAH MENDUKUNG KETAHANAN TANAMAN PANGAN DI SUMATERA BARAT

open access: yesZiraa'ah: Majalah Ilmiah Pertanian, 2019
The objective was to examine the phenomenon of physical and chemical properties of soil which is used as a center of agricultural cultivation in supporting food security in West Sumatra.
Jamilah Munir, Welly Herman
doaj   +1 more source

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