Results 101 to 110 of about 26,126 (298)
The intensive use of land based on non-conservation practices contributes to the reduction of soil quality. In this sense, the objective of this work was to evaluate the influence of farming systems on clayey Oxisol in the northwest of the state of Rio ...
L. Costa, Marta Sandra Drescher
semanticscholar +1 more source
Nickel application influences nitrogen concentration, yield, and grain quality of soybean
Abstract Nickel (Ni) is an essential element in nitrogen (N) metabolism. This study evaluated the effects of foliar fertilization with Ni on the grain yield (GY), yield components, N content, grain protein, and oil content of soybean [Glycine max (L.) Merr].
Jorge Delfim +2 more
wiley +1 more source
Frações de fósforo no solo em resposta à adubação fosfatada em um Latossolo com diferentes históricos de uso. [PDF]
No sistema plantio direto existe tendência de melhor aproveitamento do P, sobretudo em áreas cultivadas há mais tempo, mas há, ainda, necessidade de confirmação deste fato.
CARNEIRO, L. F. +6 more
core +1 more source
The Potential Benefits and Limitations of Corn Cob and Sewage Sludge Biochars in an Infertile Oxisol
The thermal conversion of sewage sludge to biochar offers a promising alternative use for a hazardous waste material with potential benefits to agricultural productivity and soil quality. Three short-term greenhouse experiments were conducted to evaluate
J. Deenik, M. Cooney
semanticscholar +1 more source
Particulate organic carbon and nitrogen are sensitive indicators of long‐term management influence on soil organic matter. A unique calculation method separated pedogenic from management contributions by establishing a baseline at 30‐cm depth in each soil profile.
Alan J. Franzluebbers
wiley +1 more source
En los dos primeros trabajos (la y lb), se evaluó la interacción entre cepas seleccionadas de Rhizobium (apropiadas para la leguminosa forrajera tropical Centrosema macrocarpum) y especies (Entrophospora colombiana, Acaulospora longula, Glomus manihotis)
Satizabal E. Jorge H. +1 more
doaj
Se evaluaron los cambios en fracciones de P, la actividad de fosfatasas ácidas y la adsorción de fosfatos producidos por el establecimiento de una plantación de pinos en suelos de sabanas, ácidos y arenosos. Luego de 24 años, se encontró un incremento en
Ismael Hernández-Valencia +1 more
doaj
Sifat-sifat Kimia dan Mineralogi Tanah Serta Kaitannya dengan Kebutuhan Pupuk untuk Padi (Oryza Sativa), Jagung (Zea Mays), dan Kedelai (Glycine Max) [PDF]
Laboratory experiment was conducted to identify soil chemical and mineralogical characteristics from topsoil (0-20 cm) of Inceptisols, Oxisols, Vertisols, and Andisols, as well as its relationship with the requirement of NPK, lime, and organic matter ...
Nursyamsi, D. (Dedi) +1 more
core
Adsorção de íons Cu2+ em latossolo vermelho-amarelo húmico
In environmental studies it is necessary to know the adsorption behavior of metals by soils, since the unfavorable effects of heavy metals and even the micronutrients at high concentrations in the environment are related to these adsorbents' ability to ...
Jordão Cláudio Pereira +4 more
doaj

