Evidence map›Paper›PMID 33316968›Full record

ArticleSensors (Basel, Switzerland)2020

Assessing Effects of Salinity on the Performance of a Low-Cost Wireless Soil Water Sensor.

Srinivasa Rao Peddinti, Jan W Hopmans, Majdi Abou Najm, Isaya Kisekka

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Srinivasa Rao PeddintiDepartment of Land, Air & Water Resources, University of California Davis, Davis, CA 95616, USA.ORCID 0000-0003-3107-3109
Jan W HopmansDepartment of Land, Air & Water Resources, University of California Davis, Davis, CA 95616, USA.ORCID 0000-0002-4807-2172
Majdi Abou NajmDepartment of Land, Air & Water Resources, University of California Davis, Davis, CA 95616, USA.ORCID 0000-0002-8434-2520
Isaya KisekkaDepartment of Land, Air & Water Resources, University of California Davis, Davis, CA 95616, USA.ORCID 0000-0002-2460-7777
University of California, Davis · US

Funding

National Institute of Food and Agriculture 180001083SCSensoterra B.V. N/A
6 · The paper itself

Abstract

Low-cost, accurate soil water sensors combined with wireless communication in an internet of things (IoT) framework can be harnessed to enhance the benefits of precision irrigation. However, the accuracy of low-cost sensors (e.g., based on resistivity or capacitance) can be affected by many factors, including salinity, temperature, and soil structure. Recent developments in wireless sensor networks offer new possibilities for field-scale monitoring of soil water content (SWC) at high spatiotemporal scales, but to install many sensors in the network, the cost of the sensors must be low, and the mechanism of operation needs to be robust, simple, and consume low energy for the technology to be practically relevant. This study evaluated the performance of a resistivity-capacitance-based wireless sensor (Sensoterra BV, 1018LE Amsterdam, Netherlands) under different salinity levels, temperature, and soil types in a laboratory. The sensors were evaluated in glass beads, Oso Flaco sand, Columbia loam, and Yolo clay loam soils. A nonlinear relationship was exhibited between the sensor measured resistance (Ω) and volumetric soil water content (

Indexed as

capacitance sensorlaboratory calibrationsoil water contentsoil water sensorwireless sensor

Identifiers

PMID33316968
PMCPMC7764491
OpenAlexW3112728614

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.