Results 71 to 80 of about 1,437 (175)

Should cotton growers apply full nitrogen rate when using broiler‐litter as soil amendment?

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Nitrogen plays a critical role in cotton (Gossypium hirsutum L.) production. Interest in using broiler (Gallus gallus domesticus) litter has increased in recent years due to its nutrient and soil health benefits. However, growers typically do not discount the N present in broiler litter and apply a full dose of fertilizer N.
Rajveer Singh, Rishi Prasad
wiley   +1 more source

Phosphorus Availability and Spring Barley Yields Under Graded P-Doses in a Pot Experiment

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2018
The pot experiment with graded P doses was carried out in 2015 and 2016 in the Crop Research Institute, Prague – Ruzyně (undermentioned CRI). Three soil types were chosen for the experiment – Chernozem, Cambisol, Haplic Luvisol. The soils were treated by
Gabriela Mühlbachová   +7 more
doaj   +1 more source

Application of routine Mehlich‐3 and EC ratio tests for salinity and sodicity management in Delmarva coastal croplands

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract The Delmarva Peninsula in the Eastern United States faces growing threats from saltwater intrusion, necessitating accurate and timely salinity diagnostics to reduce crop productivity losses. The globally recognized saturated paste (SP) extraction method, which yields critical measures, including electrical conductivity (ECe), is labor ...
Sapana Pokhrel   +3 more
wiley   +1 more source

Iron interference in Mo determination in Mehlich-1 and Mehlich-3 soil extracts

open access: yes, 2009
Among the essential plant nutrients, molybdenum (Mo) has the lowest concentration in soils. A routine method for the determination of soil Mo availability is not yet established. Soil analysis methods have been tested but not one has been set to be used in a routine basis in Brazilian laboratories.
Fontes, Renildes L. F.   +2 more
openaire   +1 more source

Determination of plant-available micronutrients by the Mehlich 3 soil extractant - a proposal of critical values

open access: yesPlant, Soil and Environment, 2016
Soil testing in the Czech Republic is based on the use of the Mehlich 3 method for determination of macronutrients and diethylentriaminepentaacetic acid (DTPA) and hot-water extraction for determination of micronutrients. Since inductively coupled plasma
J. Zbíral
doaj   +1 more source

Improved soil testing system in the Czech Republic: New valuation of micronutrients content in soil and phosphorus content in carbonate soils [PDF]

open access: yesZemljište i biljka, 2019
The official systematic soil testing system in the Czech Republic has practically 60 years duration - since 1961 is provided for needs of state administrative body and simultaneously for farmers.
Čermák Pavel   +2 more
doaj  

Extratores para a quantificação de Fe em solos cultivados com soja - DOI: 10.4025/actasciagron.v26i3.1833

open access: yesActa Scientiarum. Agronomy, 2008
As metodologias de análises de micronutrientes têm sido estudadas visando uma melhor expressão dos seus teores nos solos e uma maior adequação às análises de rotina dos laboratórios.
Maria Anita Gonçalves da Silva   +3 more
doaj   +1 more source

Metodologias e eficiência de extratores para zinco, cobre, ferro e manganês = Methodologies and extractor efficiency for zinc, copper, iron and manganese

open access: yesActa Scientiarum. Agronomy, 2009
Estudos de correlação foram usados para avaliar a metodologias de extração para micronutrientes em solos do Paraná, visando à padronização dos métodos. Foram avaliados extratores ácidos (Mehlich 1), na proporção solo/extrator de 1:5 e 1:10, um extrator ...
doaj  

Differences in available phosphorus evaluated by soil tests in relation to detection by colorimetric and ICP-AES techniques

open access: yesPlant, Soil and Environment, 2010
Differences in the evaluation of soil phosphorus status by three soil tests (Mehlich 3, extraction with NH4-acetate and water extraction) were tested on 63 agricultural soils with different agrochemical characteristics from the territory of the Czech ...
J. Matula
doaj   +1 more source

Relation between multi-nutrient soil tests and boron in barley

open access: yesPlant, Soil and Environment, 2006
The aim of study was to verify a possibility of adding boron to multi-nutrient soil tests: Mehlich 3, water (1:5) and 0.5M NH4-acetate extraction. Thirty-six different soils from topsoils of agriculturally farmed field were used for the study.
J. Matula, M. Pechová
doaj   +1 more source

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