Adding random points to sampling grids to improve the quality of soil fertility maps
The definition of the distance between sampling grid points directly impacts the development
of fertility maps because it affects the spatial dependence of geostatistics and the estimates …
of fertility maps because it affects the spatial dependence of geostatistics and the estimates …
Effect of land uses and land cover on soil attributes in the southern Brazilian Amazon
A de Avila e Silva, CA da Silva Junior… - Environmental …, 2022 - Springer
The growth of the world population has led to the expansion of agricultural areas to produce
food that meets world demand, making it necessary to increase productivity and maintain …
food that meets world demand, making it necessary to increase productivity and maintain …
Hierarchical Stratification for Spatial Sampling and Digital Map** of Soil Attributes.
DD Melo, IA Cunha, LR Amaral - AgriEngineering, 2025 - search.ebscohost.com
This study assessed whether stratifying agricultural areas into macro-and micro-variability
regions allows targeted sampling to better capture soil attribute variability, thus improving …
regions allows targeted sampling to better capture soil attribute variability, thus improving …
Geostatistical Approach to Determining the Pressure Head Spatial Distribution along the Center-Pivot Lateral Line
Irrigation is important for the growth of world agriculture, as it enables greater security in
agricultural production. The use of center-pivot for irrigation is very common in Brazil …
agricultural production. The use of center-pivot for irrigation is very common in Brazil …
Dynamics of micronutrient uptake and removal by three modern runner peanut cultivars
Micronutrient fertilization is usually neglected by producers, especially for peanut, a crop that
is frequently grown in crop rotation systems due to its low perceived nutrient requirements …
is frequently grown in crop rotation systems due to its low perceived nutrient requirements …
Precision coffee growing: a review
LS Santana, GA Ferraz, SA Santos, JEL Dias - 2022 - sbicafe.ufv.br
Precision Agriculture (PA) technologies introduction in coffee-growing is becoming essential
to advances in sustainable cultivation and increase in output. Applications that involve PA …
to advances in sustainable cultivation and increase in output. Applications that involve PA …
High P availability in Brazilian cerrado soils reduces nodulation and grain yield of soybean
RR Silva, AJG Faria, AA Neto, TA Pereira… - … in Soil Science and …, 2019 - Taylor & Francis
The aim of this work was to evaluate the effect of phosphorus (P) levels on nodulation and
soybean production components in Cerrado soils. The experimental design was …
soybean production components in Cerrado soils. The experimental design was …
Qualidade de povoamentos de Mogno africano na Amazônia Oriental
KST Gonçalves, HRS de Sousa… - … e Meio Ambiente, 2023 - periodicos.unicesumar.edu.br
Khaya grandifoliola (mogno africano) é uma espécie com grande potencial de mercado
devido ao elevado valor agregado de sua madeira, rápido crescimento e resistência a …
devido ao elevado valor agregado de sua madeira, rápido crescimento e resistência a …
[HTML][HTML] Diagnosis of the Spatial Variability of Soil Nutrients and Economics of Precision Management in Degraded Pastures
Most Brazilian pastures are in some stage of degradation, either by the reduction of soil
fertility or inadequate management. The objective of this study was to diagnose the stage of …
fertility or inadequate management. The objective of this study was to diagnose the stage of …
PRODUÇÃO DE MILHO CULTIVADO COM APLICAÇÃO DE COMPOSTO DE ESTÁBULO
EVDEO FERREIRA, LAB de Andrade… - Revista Brasileira de …, 2023 - rbms.abms.org.br
Os solos do Cerrado naturalmente apresentam alta acidez e baixa disponibilidade de
nutrientes, demandando correção e fertilização para obtenção de altas produções. Embora …
nutrientes, demandando correção e fertilização para obtenção de altas produções. Embora …