Results 31 to 40 of about 1,489 (161)
Repetitive long-term fertilizer application leads to phosphorus (P) accumulation in agricultural soils. This can pose environmental risks if the soil’s phosphorus storage capacity is not well understood and considered when planning nutrient management ...
Amana Jemal Kedir +7 more
doaj +1 more source
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
A avaliação do método modificado da resina de troca de íons para extração de Mn e Fe dos solos foi o objetivo desta pesquisa. Foram utilizadas 44 amostras de solo, cujos teores de Mn variaram de baixos a altos e de Fe de médios a altos.
C. A. Abreu +3 more
doaj +1 more source
Effects of irrigated cover crop cultivation period on common bean and soybean yield
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
A mudança no sistema de preparo do solo e cultivo das plantas, do sistema convencional para o plantio direto, na profundidade de amostragem e o aumento de rendimento das culturas, ao longo do tempo podem alterar os teores críticos de P, as faixas de ...
Jairo André Schlindwein +1 more
doaj +1 more source
Evaluating soil amendments for establishment of centipedegrass sod
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
The deficiency or excess of micronutrients has been determined by analyses of soil and plant tissue. In Brazil, the lack of studies that would define and standardize extraction and determination methods, as well as lack of correlation and calibration ...
Waldemar de Oliveira Neto +4 more
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Crop and soil responses to 24 years of wheat residue removal and tillage
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
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
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

