Maize kernel traits such as kernel length, kernel width, and kernel number determine the
total kernel weight and, consequently, maize yield. Therefore, the measurement of kernel …

Recent developments in unmanned aerial system (UAS) require an urgent introduction to
monitoring technologies of crop diagnostic information because of their advantage in …

Accurate crop data are essential for reliable irrigation water requirements (IWR) calculations,
which can be acquired during the crop growth season for a given region using earth …

The traditional per-pixel classification methods consider only spectral information, and may
be limited. Object-based classifiers, however, also consider shape and texture, firstly …

RESUMO O Estado do Paraná caracteriza-se por uma grande variabilidade de épocas de
semeadura (DS) e, consequentemente, pelo desenvolvimento máximo vegetativo (DMDV) …

A methodology is proposed that uses mathematical concepts of the theory of cluster
formation, the K-means, to automatically obtain the clusters of the NDVI values, to determine …

Information related to the climate, sowing time, harvest, and crop development is essential
for defining appropriate strategies for agricultural activities, which helps both producers and …

The objective of this research was to distinguish and estimate cultivated areas of soybean
and corn in Paraná State, Brazil, in the 2014/2015 crop season. The main obstacle in …

The survey information from growing regions, the interaction with the vegetation index and
climatic variables is of great importance in the search for soybean productivity increase …

Precision Agriculture (PA) uses technologies with the aim of increasing productivity and
reducing the environmental impact by means of site-specific application of agricultural …