Stalk yield and technological attributes of planted cane as related to nitrogen fertilization

HCJ Franco, PCO Trivelin, F Carlos Eduardo… - Scientia …, 2010 - SciELO Brasil
A still unclear question related to sugarcane cropping refers to the low response of the
planted cane to nitrogen fertilization. Two experiments were carried out in areas under a …

[HTML][HTML] Soil CO2 emission of sugarcane fields as affected by topography

LF Brito, J Marques Júnior, GT Pereira, ZM Souza… - Scientia …, 2009 - SciELO Brasil
The spatial and temporal variation of soil CO2 emission is influenced by several soil
attributes related to CO2 production and its diffusion in the soil. However, few studies aiming …

Spatial correlation between the composition of the clay fraction and contents of available phosphorus of an Oxisol at hillslope scale

LA Camargo, JM Júnior, GT Pereira, LRF Alleoni - Catena, 2013 - Elsevier
Relief is regarded as the abiotic factor most strongly influencing pedogenic processes at a
local scale. The spatial correlations between the composition of the clay fraction (iron—Fe …

Variabilidade espacial de atributos de solos coesos do leste maranhense

JMA Resende, J Marques Júnior… - Revista Brasileira de …, 2014 - SciELO Brasil
A demanda nacional e internacional por mapas de atributos do solo tem aumentado. Os
objetivos deste trabalho foram caracterizar e associar a variabilidade da granulometria, os …

[PDF][PDF] Effect of agricultural intervention on the spatial variability of some soils chemical properties in the eastern plains of Colombia

JH Camacho-Tamayo, CA Luengas… - Chilean journal of …, 2008 - researchgate.net
Growing demand for food exerts pressure on natural resources and may lead to the
expansion of agricultural frontiers in developing countries. Most of this pressure appears in …

Variabilidade espacial de atributos mineralógicos de um latossolo sob diferentes formas do relevo: II-correlação espacial entre mineralogia e agregados

LA Camargo, J Marques Júnior, GT Pereira… - Revista Brasileira de …, 2008 - SciELO Brasil
A caulinita (Ct), a gibbsita (Gb), a goethita (Gt) e a hematita (Hm) são os principais minerais
da fração argila dos Latossolos brasileiros. A cristalinidade desses minerais interfere nos …

[HTML][HTML] Variabilidade espacial de Planossolo e produtividade de soja em várzea sistematizada: análise geoestatística e análise de regressão

JM Reichert, TA Dariva, D José Reinert, VR Silva - Ciência Rural, 2008 - SciELO Brasil
Atributos do solo e da planta, espacialmente definidos, contribuem para o planejamento de
lavouras comerciais e a locação de experimentos. O presente trabalho teve por objetivo …

Variabilidade espacial de atributos físicos do solo em área de encosta sob processo de degradação

FVDE LIMA, GDAS SILVINO, RSDES MELO… - Revista …, 2015 - SciELO Brasil
As condições físicas do solo são diretamente relacionadas com as práticas de manejo eo
formato do relevo. A falta de manejo adequado pode levar os solos a processos erosivos e …

Contrasting nitrogen and phosphorus fertilization effects on soil terpene exchanges in a tropical forest

J Llusià, D Asensio, J Sardans, I Filella… - Science of The Total …, 2022 - Elsevier
Production, emission, and absorption of biogenic volatile organic compounds (BVOCs) in
ecosystem soils and associated impacts of nutrient availability are unclear; thus, predictions …

Response of wild blueberry yield to spatial variability of soil properties

AA Farooque, QU Zaman, AW Schumann, A Madani… - Soil …, 2012 - journals.lww.com
Crop management practices within wild blueberry fields are implemented uniformly, with
inadequate attention being given to substantial variations in soil properties and fruit yield …