Phosphorus' future insecurity, the horror of depletion, and sustainability measures

DT Illakwahhi, MR Vegi, BBL Srivastava - International Journal of …, 2024 - Springer
Phosphorus is the most critical element for crop production and a key component in
phosphate-based fertilizers required to produce large quantities of food crops to feed the …

Evaluating the precision and accuracy of proximal soil vis–NIR sensors for estimating soil organic matter and texture

NM Dhawale, VI Adamchuk, SO Prasher… - Soil Systems, 2021 - mdpi.com
Measuring soil texture and soil organic matter (SOM) is essential given the way they affect
the availability of crop nutrients and water during the growing season. Among the different …

Survey for Soil Sensing with IOT and Traditional Systems

J Wang, X Zhang, L Xiao, T Li - Network, 2023 - mdpi.com
Smart Agriculture has gained significant attention in recent years due to its benefits for both
humans and the environment. However, the high costs associated with commercial devices …

Use of near-infrared spectroscopy to assess phosphorus fractions of different plant availability in forest soils

J Niederberger, B Todt, A Boča, R Nitschke… - …, 2015 - bg.copernicus.org
The analysis of soil phosphorus (P) in fractions of different plant availability is a common
approach to characterize the P status of forest soils. However, quantification of organic and …

Evaluation of two portable hyperspectral-sensor-based instruments to predict key soil properties in Canadian soils

NM Dhawale, VI Adamchuk, SO Prasher, RAV Rossel… - Sensors, 2022 - mdpi.com
In contrast with classic bench-top hyperspectral (multispectral)-sensor-based instruments
(spectrophotometers), the portable ones are rugged, relatively inexpensive, and simple to …

[HTML][HTML] Mapping several soil types using hyperspectral datasets and advanced machine learning methods

AD Vibhute, KV Kale - Results in Optics, 2023 - Elsevier
Specifying surface soil types is vital for healthy agricultural management to enhance food
production. Recent advancements in machine learning are essential in soil science …

Maize characteristics estimation and classification by spectral data under two soil phosphorus levels

B Qiao, X He, Y Liu, H Zhang, L Zhang, L Liu… - Remote Sensing, 2022 - mdpi.com
As an essential element, the effect of Phosphorus (P) on plant growth is very significant. In
the early growth stage of maize, it has a high sensitivity to the deficiency of phosphorus. The …

Development of soil spectroscopy models for the Western Highveld region, South Africa: Why do we need local data?

AL Kock, PD Ramphisa‐Nghondzweni… - European Journal of …, 2024 - Wiley Online Library
The increasing global demand for sustainable agriculture requires accurate and efficient soil
analysis methods. Conventional laboratory techniques are often time‐consuming, costly and …

SoilCares: Towards Low-cost Soil Macronutrients and Moisture Monitoring Using RF-VNIR Sensing

J Wang, Y Feng, G Kumbhar, G Wang, Q Yan… - Proceedings of the …, 2024 - dl.acm.org
Accurate measurements of soil macronutrients (ie, nitrogen, phosphorus, and potassium)
and moisture play a key role in smart agriculture. However, existing commodity soil sensors …

Estimation of phosphorus-based flame retardant in wood by hyperspectral imaging—a new method

P Stefansson, I Burud, TK Thiis, L Gobakken, E Larnøy - 2018 - nibio.brage.unit.no
It is recognised that flame retardant chemicals degrade and leach out of flame-protected
wood claddings when exposed to natural weathering. However, the ability to survey the …