Results 41 to 50 of about 5,928 (204)

Pemetaan Tingkat Bahaya Erosi Sub DAS Petani Sumatera Utara [PDF]

open access: yes, 2017
Penelitian ini bertujuan untuk mengetahui besarnya erosi pada sub daerah aliran sungai Petani. Penelitian ini dilakukan di Sub Daerah Aliran Sungai Petani Sumatera Utara dan Laboratorium Sistem Informasi Geografis Fakultas Pertanian Universitas Sumatera
RAZALI, R. R. (RAZALI)   +2 more
core  

Root‐zone enrichment of particulate and nonparticulate organic carbon and nitrogen under grassland management and woodlands across a soil texture gradient in North Carolina, USA

open access: yesGrassland Research, Volume 4, Issue 4, Page 341-351, December 2025.
Particulate organic carbon and nitrogen are sensitive indicators of long‐term management influence on soil organic matter. A unique calculation method separated pedogenic from management contributions by establishing a baseline at 30‐cm depth in each soil profile.
Alan J. Franzluebbers
wiley   +1 more source

DINÁMICA DEL AGUA EN ANDISOLES BAJO CONDICIONES DE LADERA SOIL WATER DYNAMICS IN ANDISOLS UNDER HILLSLOPE CONDITIONS

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2012
Resumen. El flujo de agua en el suelo es calificado como un proceso dinámico que regula reacciones químicas y eventos físicos y biológicos, que a su vez influyen en la nutrición, crecimiento y desarrollo de las plantas; es considerado de interés ambiental, ya que influye en la regulación hidrológica, en la distribución y transmisión de agua, solutos y ...
Edgar Hincapié Gómez   +1 more
openaire   +4 more sources

Eksplorasi Dan Potensi Jamur Pelarut Fosfat Pada Andisol Terkena Dampak Erupsi Gunung Sinabung Dengan Beberapa Ketebalan Abu Di Kecamatan Naman Teran Kabupaten Karo [PDF]

open access: yes, 2015
This research was conducted to determine the type of Phosphate Solubilizing Fungi (PSF) as a result from isolated Andisol in Naman Teran district Karo sub district that affected by the eruption of mount Sinabung with some ash thickness around 0 cm (not ...
Fatmala, V. (Viky)   +2 more
core  

Development, Efficiency, and Impact Factors of Phosphorus Nanofertilizers in Agriculture: A Review

open access: yesJournal of Plant Nutrition and Soil Science, Volume 188, Issue 6, Page 894-912, December 2025.
Overview of the potential benefits of phosphorus nanofertilizers in agriculture. ABSTRACT Modern intensive agriculture to feed the growing population of the world has been practiced in view of the limitations of arable land and water resources. However, overapplication of chemical fertilizers may pose severe environmental impacts, including soil ...
Houssameddine Mansouri   +6 more
wiley   +1 more source

Sifat-sifat Kimia dan Mineralogi Tanah Serta Kaitannya dengan Kebutuhan Pupuk untuk Padi (Oryza Sativa), Jagung (Zea Mays), dan Kedelai (Glycine Max) [PDF]

open access: yes, 2005
Laboratory experiment was conducted to identify soil chemical and mineralogical characteristics from topsoil (0-20 cm) of Inceptisols, Oxisols, Vertisols, and Andisols, as well as its relationship with the requirement of NPK, lime, and organic matter ...
Nursyamsi, D. (Dedi)   +1 more
core  

Changes to soil profile carbon and nutrient distribution following pasture renewal with full inversion tillage

open access: yesNew Zealand Journal of Agricultural Research, Volume 68, Issue 6, Page 1481-1501, December 2025.
ABSTRACT Full inversion tillage (FIT) at pasture renewal is a management option aiming to increase carbon stocks in long‐term pasture, to achieve carbon neutrality. This study investigated the effects of FIT on carbon and nutrient distribution in the soil profile (0–7.5, 7.5–15, 15–22.5 and 22.5–30 cm depths) as well as nutrient uptake, and subsequent ...
Yahaya Jebril Amanor   +3 more
wiley   +1 more source

INCREMENTO EN INVERNADERO DE LA CALIDAD Y CANTIDAD DEL FOLLAJE DE LA ALFALFA (Medicago Sativa L.) VARIEDAD FLORIDA 77 CAUSADO POR LA COMBINACIÓN DE FERTILIZACIÓN BIOLÓGICA Y QUÍMICA EN UN SUELO DE LA SERIE BERMEO DE LA SABANA DE BOGOTÁ

open access: yesUniversitas Scientiarum, 2006
En la Sabana de Bogotá existe la necesidad de incrementar la producción de forrajes que den buen rendimiento, con alta calidad nutricional y que podrían ser un aporte al desarrollo de la industria de concentrados de animales.El objetivo de este trabajo ...
J. Tovar-Franco
doaj  

Relationships between land use, fertility and andisol behaviour : examples from volcanic islands [PDF]

open access: yes, 1999
Soils developed on voIcanic parent materials have many intrinsic qualities favourable to cropping. Howerer, fertility decreases dramatically when they are badly managed.
Dorel, Marc, Perret, Sylvain
core   +1 more source

Development of a decision framework for matching farm dairy effluent management practices to soil and landscape risk features

open access: yesNew Zealand Journal of Agricultural Research, Volume 68, Issue 6, Page 1381-1400, December 2025.
ABSTRACT The safe application of farm dairy effluent (FDE) to land has proven to be a challenge for dairy farmers and regulatory authorities throughout New Zealand. Poorly performing FDE systems can have deleterious effects on water quality because contaminants such as phosphorus, nitrogen and faecal microbes enter receiving waters with minimal ...
David J. Houlbrooke   +4 more
wiley   +1 more source

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