Results 21 to 30 of about 1,510 (177)

Nutrient-use efficiency of Eucalyptus genotypes grown in Luvisol [PDF]

open access: yesAmbiente e Agua - An Interdisciplinary Journal of Applied Science, 2021
Superior productivity of genotypes in forest plantations depends on the supply, capture and use-efficiency of resources. In this context, knowledge regarding the nutritional efficiency of Eucalyptus influences farmers and researchers in decision-making and in the management of forest ecosystems.
Santos, Kristiana Fiorentin dos   +6 more
openaire   +4 more sources

Soil carbon transformation in long-term field experiments with different fertilization treatments

open access: yesPlant, Soil and Environment, 2018
Soil carbon transformation was observed in long-term stationary field experiments (longer than 20 years) at two sites with different soil-climatic conditions (Luvisol, Chernozem).
Jiří BALÍK   +3 more
doaj   +1 more source

Effect of Biochar and Biochar Combined with N-Fertiliser on Soil Organic Carbon Content

open access: yesAgriculture, 2016
An experiment of different application rates of biochar and biochar combined with nitrogen fertiliser was conducted at experimental field on a Haplic Luvisol located in Nitra region of Slovakia during the growing season of spring barley (2014).
Horák Ján, Šimanský Vladimír
doaj   +1 more source

Potato Tuber Yield and Quality Under Different Potassium Application Rates and Forms in West Siberia

open access: yesAgriculture, 2018
Potato cultivars have different strategies for dealing with potassium (K) deficiency in soil, and their response to different forms and rates of K fertilisation may vary because of differences in soil K availability.
Yakimenko Vladimir N.   +1 more
doaj   +1 more source

SOIL WATER MOVEMENT MODELLING IN HAPLLICC LUVISOLS (HMM) AND ALBI HAPLLIC LUVISOLS (HML) UNDER SLOVAK CLIMATIC CONDITIONS

open access: yesJOURNAL OF ENVIRONMENTAL ENGINEERING AND LANDSCAPE MANAGEMENT, 2007
The aim of the research paper is simulation by the Global Model on the basis of investigation of Slovak Agricultural University (SAU) on two localities (Kolínany and Malanta). The soil moisture was measured by a time domain transmissometry instrument and compared with simulated outputs of the Global Model on Kolínany locality.
Tóthová, Iveta   +2 more
openaire   +3 more sources

Chemical and microbiological characterization of Cambisols, Luvisols and Stagnosols [PDF]

open access: yesPlant, Soil and Environment, 2009
Cambisols, Luvisols and Stagnosols are main soil taxonomical units covering 78% of the total area of the Czech Republic. In the period 2001-2008 soil samples from 13 arable and 2 grassed localities were collected and tested. Microbial biomass carbon (MBC) was determined using microwave irradiation method (MW), chloroform fumigation extraction method ...
L. Růžek   +5 more
openaire   +2 more sources

SOIL HYDRAULIC PROPERTIES OF A CHROMIC LUVISOL IN KATUMANI, KENYA

open access: yesTropical and Subtropical Agroecosystems, 2022
<p><strong>Background:</strong> Soil hydraulic parameters in non-saturated conditions are crucial for explaining soil water dynamics in the field. It is therefore necessary to understand the link between soil water potential and hydraulic conductivity in the soil in order to estimate plant available water and hence simulate its ...
Caleb Wangira Mbayaki, George N. Karuku
openaire   +2 more sources

Effects of amorphous silica on CO2 and N2O emissions mediated by water-filled pore space in diverse agricultural soils

open access: yesFrontiers in Environmental Science
IntroductionSilicon (Si) is abundant in the Earth’s crust; however, its amorphous form (ASi) is often depleted in agricultural soils due to crop uptake and removal with harvest.
Peter Onyisi Uhuegbue   +7 more
doaj   +1 more source

History of pedogenesis and geomorphic processes in the Valley of Teotihuacán, Mexico: Micromorphological evidences from a soil catena Historia de la edafogénesis y de los procesos geomorfológicos en el Valle de Teotihuacán, México: evidencias micromorfológicas de una catena de suelos História da pedogénese e dos processos geomorfológicos no Vale de Teotihuacán, México: evidencias micromorfológicas de uma catena de solos [PDF]

open access: yesSpanish Journal of Soil Science, 2013
The paper provides new evidence on the pedogeomorphic history of the Valley of Teotihuacán, Mexico. The soil landscape here consists of Luvisol and "black soil", the micromorphology of which allowed us to (a) distinguish between in situ and inherited ...
M. Lourdes González-Arqueros   +4 more
doaj   +1 more source

Microbial characteristics, carbon and nitrogen content in cambisols and luvisols [PDF]

open access: yesPlant, Soil and Environment, 2004
Tested soils (1991-2002) were defined by chemical, textural and microbial characteristics. From the tests which describe cambisols, the following parameters have to be stressed. The higher level of Corg (1.20-1.76%), which resulted in quite high microbial biomass carbon content (396-625 µg/g dry soil), high control respiration (0.45-0.80 mg CO2/h/100 g
L. Růžek   +4 more
openaire   +2 more sources

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