Soil chemical attributes in areas under conversion from forest to pasture in southern Brazilian Amazon

AFL de Lima, MCC Campos, TS Martins, GA Silva… - Scientific Reports, 2022 - nature.com
The south of the Brazilian Amazon is one of the largest cattle-producing regions in Brazil,
however, most of the pastures are in low fertility soils. Thus, cattle breeders compensate for …

Optimization of management zone delineation for precision crop management in an intensive farming system

Y Yuan, B Shi, R Yost, X Liu, Y Tian, Y Zhu, W Cao… - Plants, 2022 - mdpi.com
Soil is characterized by high spatiotemporal variability due to the combined influence of
internal and external factors. The most efficient approach for addressing spatial variability is …

Delineation of soil management zone maps at the regional scale using machine learning

S Maleki, A Karimi, A Mousavi, R Kerry… - Agronomy, 2023 - mdpi.com
Applying fertilizers to soil in a site-specific way that maximizes yields and minimizes
environmental damage is an important goal. Developing soil management zones (MZs) is a …

Use of geographically weighted regression (GWR) to reveal spatially varying relationships between Cd Accumulation and soil properties at field scale

Z Chen, S Zhang, W Geng, Y Ding, X Jiang - Land, 2022 - mdpi.com
The spatial variation of correlation between Cd accumulation and its impact factors plays an
important role in precise management of Cd contaminated farmland. Samples of topsoils (n …

Spatial variability of soil quality within management zones: Homogeneity and purity of delineated zones

M Zeraatpisheh, EL Bottega, E Bakhshandeh… - Catena, 2022 - Elsevier
Fields are the original management zones used in agricultural ecosystems. Uniformity of soil
within management zones (MZ) is crucial for sustainable soil management, long-term …

Physical soil attributes in areas under forest/pasture conversion in northern Rondônia, Brazil

AFL de Lima, MCC Campos, BF Enck… - Environmental …, 2022 - Springer
The main cause of physical degradation in pasture areas is overgrazing, and when
combined with poorly productive soils, it causes the loss of millions of hectares of …

Evaluation of physicochemical properties in agricultural soils on the flat and piedmont areas of Valle del Cauca, Colombia with emphasis on degradation

GE Marín-Pimentel, G Rueda-Saa… - Environmental Earth …, 2023 - Springer
A study for the physicochemical properties was carried out in agricultural soils (n= 489) on
the flat and piedmont areas of Valle del Cauca. The degradation level of different soils (n …

Towards site specific management zones delineation in rotational cropping system: Application of multivariate spatial clustering model based on soil properties

S Ouazaa, CI Jaramillo-Barrios, N Chaali… - Geoderma …, 2022 - Elsevier
Site| specific management for irrigation purposes remains a great challenge especially
when dealing with mixed cropping systems due to spatial variability of soil properties. This …

Pedology-based management class establishment: a study case in Brazilian coffee crops

MGM Gonçalves, FAP Avalos, JV dos Reis… - Precision …, 2022 - Springer
This work proposes an approach for establishing coffee management classes mainly
supported by pedological information (soil survey) and land parcels, taking into account …

Assessment of coastal soil fertility based on environmental impact: a case study in the Yellow River Delta, China

Y Wang, G Liu, Z Zhao, C Wu - Journal of Coastal Conservation, 2021 - Springer
Deltas face the dual effects of estuary sedimentation and coastal erosion, greatly threatening
to its soil fertility. Based on soil sampling data from July 2019 in the Yellow River Delta, a …