Machine learning as a tool to predict potassium concentration in soybean leaf using hyperspectral data

RH Furlanetto, LGT Crusiol, JVF Gonçalves… - Precision …, 2023 - Springer
The soybean grain yield is affected by several factors, among them, the nutritional deficiency
caused by low levels of potassium (K+) is one of the main responsible for the reduction in …

Hyperspectral Data for Early Identification and Classification of Potassium Deficiency in Soybean Plants (Glycine max (L.) Merrill)

RH Furlanetto, LGT Crusiol, MR Nanni… - Remote Sensing, 2024 - mdpi.com
Identifying potassium (K+) deficiency in plants has traditionally been a difficult and
expensive process. Traditional methods involve inspecting leaves for symptoms and …

Identification of Modern High-Yield Soybean Genotypes for Potassium-Use Efficiency in Sandy Soil of the Brazilian Cerrado

JFFB Gomides, MS Leite, F Steiner, AM Zuffo… - Agronomy, 2023 - mdpi.com
Soybean is the main leguminous crop in Brazil, mostly grown in tropical soils with low
potassium (K) availability. Therefore, the identification of new genotypes with efficient K …

Effects of applying lime and phosphogypsum in soybean and wheat nutrition

MR Besen, GLAA Santos, VR Cordioli… - Journal of Plant …, 2024 - Taylor & Francis
This study aimed to assess the nutritional status of soybean and wheat and the relationship
with grain yield and biometric components after lime and phosphogypsum (GY) …

Biometric Parameters and Yield Components of Wheat (Triticum aestivum) as a Function of Lime and Phosphogypsum Reapplication

MR Besen, RH Ribeiro, BMAR Cassim… - … in Soil Science and …, 2024 - Taylor & Francis
The effects of lime and phosphogypsum (GY) on wheat (Triticum aestivum) nutrition are well
documented. However, little is known about the influence of these soil amendments on …

Soybean seedlings development under different water levels inoculated with PcO6 and different application ways of synthetic ZnO NPs

M Esper Neto, DW Britt, KA Jackson… - Journal of Plant …, 2024 - Taylor & Francis
Abstract Zinc oxide nanoparticle (ZnO NPs) has been used as a fertilizer alternative,
although some applications technique and metal-microbial effects should be studied. This …

Nitrogen fertilization in soybean: influence on nutritional status, yield components and yield

MA Barbosa, BMAR Cassim, M Esper Neto… - … in Soil Science and …, 2021 - Taylor & Francis
Biological nitrogen fixation (BNF) is what makes soybean economically viable. However, the
launch of cultivars, with a high-yield potential and abiotic factors that reduce BNF, raised …

Potassium fertilization and bioactivators on the soybean yield and soil microbiota

LO Faria, AGV Souza, MC Mello… - Pesquisa Agropecuária …, 2023 - SciELO Brasil
Os micro-organismos do solo são de suma importância para a produtividade das culturas.
Objetivou-se avaliar o efeito de doses de cloreto de potássio associadas a duas fontes …

Agricultural Use of Sandy Soils in Brazilian Cerrado (Brazilian Savanna)

FC dos Santos, JHM Viana, MA Batista… - Sandy Soils, 2024 - Springer
Sandy soils are deep soils with low clay content (lower than 150 g kg− 1) and are well
drained and located in flat-to-mildly undulating terrain. However, they have chemical (ie, low …

Uso do pó de rocha nefelina-sienito como fonte alternativa de potássio no cultivo da soja

YBD Freire, IS Fonseca… - … e Meio Ambiente, 2023 - periodicos.unicesumar.edu.br
O agronegócio brasileiro é de expressiva magnitude, porém dependente de insumos
externos, com destaque para o potássio, 96% importado. No Brasil há vários tipos de …