Results 31 to 40 of about 1,452 (177)

Climate Shapes Elevational Gradients in Concentration, Composition, and Functional Diversity of Willow Metabolomes

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plants produce broad spectra of metabolites comprising primary metabolites involved in core physiological processes and specialized metabolites mediating responses to biotic and abiotic stress. Understanding how these various components of the metabolome respond to different environmental pressures can help us to understand drivers of ...
Sofian A. Renoult   +15 more
wiley   +1 more source

Correlation and calibration of Mehlich‐3 sulfur for Kentucky bluegrass

open access: yesCrop Science
Abstract Sulfur (S) is a crucial macronutrient for turfgrass growth, and declining atmospheric deposition has increased the risk of S deficiency. Reliable Mehlich‐3 soil test interpretations for S are lacking for turfgrass.
Travis Shaddox, Douglas Soldat
openaire   +1 more source

Effects of irrigated cover crop cultivation period on common bean and soybean yield

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 2, December 2026.
Abstract Cover crop inclusion is essential for improving soil management in tropical no till systems; however, the optimal duration of irrigated off‐season cultivation remains uncertain. This 3‐year field study evaluated nine cover crop species or mixtures and four cultivation periods (60, 75, 90, and 105 days) on biomass production, soil chemical ...
Adriano S. Nascente   +8 more
wiley   +1 more source

Modificações nas formas de fósforo do solo após extrações sucessivas com Mehlich-1, Mehlich-3 e resina trocadora de ânions Alterations in soil phosphorus forms after successive extractions with Mehlich-1, Mehlich-3 and anion exchange resin methods

open access: yesRevista Brasileira de Ciência do Solo, 2005
O fósforo encontra-se no solo em diversas formas, que variam de acordo com a natureza química dos compostos a que está ligado e à energia de ligação com estes.
Luciano Colpo Gatiboni   +2 more
doaj   +1 more source

Evaluating soil amendments for establishment of centipedegrass sod

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Soil amendments are frequently incorporated prior to turfgrass sod installation to improve rooting and establishment; however, these materials represent a substantial cost to contractors, sod producers, and homeowners. Despite the widespread use of compost, topsoil, and sand, limited information exists on whether these amendments provide ...
Yaohui Liu   +2 more
wiley   +1 more source

Extraction methods and availability of micronutrients for wheat under a no-till system with a surface application of lime Métodos de extração e disponibilidade de micronutrientes para o trigo cultivado em plantio direto com calagem na superfície

open access: yesScientia Agricola, 2010
Micronutrient availability can be affected by the increase of the soil pH due to surface liming. A field trial was carried out on a loamy, kaolinitic, thermic Typic Hapludox at Ponta Grossa, Paraná State, Brazil.
Adriel Ferreira da Fonseca   +2 more
doaj   +1 more source

Crop and soil responses to 24 years of wheat residue removal and tillage

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Retaining crop residue on agricultural land mitigates soil erosion and conserves nutrients, but its removal generates a valuable commodity for competing uses in agriculture and industry. Understanding long‐term effects of crop residue removal on crop performance and soil condition is essential to guide management decisions regarding ...
Mark A. Liebig   +5 more
wiley   +1 more source

Extração de cobre e de zinco por soluções multielementares em solos do sul do Brasil Copper and zinc extracted by multielement solution for Southern Brazilian soils

open access: yesCiência Rural, 2010
As quantidades extraídas de cobre (Cu) e de zinco (Zn) pelas soluções de HCl 0,1mol L-1 (HCl) foram comparadas com as extraídas pelas soluções de Mehlich-1 (M1) e de Mehlich-3 (M3).
Leandro Bortolon, Clesio Gianello
doaj  

Extratores de fósforo em solos da Amazônia tratados com fertilizantes fosfatados

open access: yesRevista Brasileira de Ciência do Solo, 1997
Com o objetivo de avaliar a disponibilidade de fósforo em amostras de solos representativos da Amazônia, desenvolveu-se um experimento em casa de vegetação do Centro de Energia Nuclear na Agricultura, Piracicaba (SP), de outubro de 1993 a março de 1994 ...
E. C. Brasil, T. Muraoka
doaj   +1 more source

Extratores e disponibilidade de micronutrientes em Terra Preta de Índio da Amazônia Central Extractants and availability of micronutrients in Central Amazonian dark earth soil

open access: yesCiencia del Suelo, 2009
O objetivo deste trabalho foi avaliar a disponibilidade de B, Cu, Fe, Mn e Zn em solos com horizonte A antrópico (Terra Preta do Índio - TPI) da Amazônia Central com as soluções extratoras Mehlich 1 (M1), Mehlich 3 (M3) e DTPA-TEA.
Adônis Moreira   +2 more
doaj  

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