Unmanned aerial vehicles (UAV) has been increasingly applied to crop growth monitoring
due to their advantages, such as their rapid and repetitive capture ability, high resolution …

Weeds can severely harm corn seedlings. If weeds are not removed promptly, a series of
problems arise, eventually resulting in a decrease in crop yield. In this study, corn seedlings …

The estimation of soil organic carbon based on visible near-infrared spectroscopy (VNIR)
and hyperspectral image (HSI) has many advantages. However, the estimation accuracy …

The rapid acquisition of high-resolution spatial distribution of soil organic matter (SOM) at
the field scale is essential for precision agriculture. The UAV imaging hyperspectral …

Adequate management of agricultural crops requires, among other things, accessible and
sufficiently accurate methods for assessing plant nutrition and crop vegetation status and for …

Soil exchange cations are a basic indicator of soil quality and environmental clean-up
potential. The accurate and efficient acquisition of information on soil cation content is of …

Iron ore tailings are mainly composed of SiO2 and iron, whose content determines the
potential reuse strategy of the tailings. Compared with the traditional wet chemistry …

Black soils, which play an important role in agricultural production and food security, are well
known for their relatively high content of soil organic matter (SOM). SOM has a significant …

Soil fertility and environmental factors play an important role in improving productivity and
cropland quality in the agricultural sector. A new prediction and classification model for the …

Soil management is important for sustainable agriculture, playing a vital role in food
production and maintaining ecological functions in the agroecosystem. Effective soil …