Results 1 to 10 of about 296 (119)
Putative Nitrogen-Fixing Bacteria Associated With the Rhizosphere and Root Endosphere of Wheat Plants Grown in an Andisol From Southern Chile [PDF]
Acidic ash derived volcanic soils (Andisols) support 50% of cereal production in Chile. Nitrogen (N) is essential for cereal crops and commonly added as urea with consequent environmental concerns due to leaching.
Joaquin I. Rilling +7 more
doaj +2 more sources
Adsorption and release of soil P in andisols under organic and conventional vegetable farming system
Phosphorous (P) is strongly adsorbed by soil components, such as soil organic matter and soil amorphous minerals in Andisols, which have been identified as an influential factor in adsorption and release of soil P.
Aridinasty Maritasari +2 more
doaj +1 more source
The use of chemical fertilizer in rice fields contributes to increased global warming via enhanced emission of methane (CH4) into the atmosphere. Therefore, composting has been proposed to reduce methane emissions in the agricultural field.
Feriana Dwi Kurniawati +3 more
doaj +1 more source
Evaluating Zinc Nutrition In Perennial Ryegrass Grown In An Andisol
Zinc is an essential nutrient for humans, animals, and plants. Zinc uptake by crops is dictated by zinc availability in the soil, which in turn may be dictated, at least in part, by soil mineralogy.
Jason W. Stuckey +6 more
doaj +1 more source
Silicon and Aluminum Mobility in Soils of Jeju Island, Korea
The objective of the study is to investigate the effect of released silicon (Si) and aluminum (Al) during the formation of volcanic ash soil on the content of Si in groundwater on Jeju Island.
Won-Pyo Park, Bon-Jun Koo
doaj +1 more source
Response of Arabica Coffee Cultivated on Andisols on Organic Matter Applications
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 .
doaj +1 more source
USE OF BIOLOGICAL ORGANIC FERTILIZERS AND PESTICIDES TO IMPROVE POTATO CULTIVATION IN SLOPE ANDISOLS
In the 1990s, potato yield in the Andisols of Dieng, Central Java, Indonesia, was approximately 30 t ha–1, but this value decreased rapidly to 12–15 t ha–1 in recent years.
Tamad +2 more
doaj +1 more source
The high phosphate retention in Andisols causes the availability of P to be low, can not be absorbed by plants. Actinomycetes are capable of solubilizing bound phosphates. This research aimed to identify Actinomycetes in Andisols Namanteran, assess their
M Reza Alfikri +2 more
doaj +1 more source
Soil Carbon Dynamics under Pastures in Andean Socio-Ecosystems of Colombia
Models can help to explain the main interactions, magnitudes, and velocity by which biological processes accumulate soil organic carbon (SOC) in pastures.
María-Cristina Ordoñez +3 more
doaj +1 more source
Phosphorus (P) is a macro-essential element extensively used in agricultural production. Andisols, commonly found in Indonesia, serve as agricultural areas with high, excessive, and continuous organic matter input. However, the propensity of the soil for
Muhammad Yussaq Noor +2 more
doaj +1 more source

