Novel in-soil nutrient sensors

Lead Research Organisation: John Innes Centre
Department Name: Metabolic Biology

Abstract

Efficient agriculture requires the targeting of fertilizer applications throughout the year when it is needed by the crop to achieve maximum yields. For nitrogen, if too much is applied at the wrong time then it can be lost to the atmosphere or leached in drainage water before it can be accessed by roots. Crop measurements can be useful indicators of the plant's nutritional status, but when a deficiency is detected by these methods it is already too late to adjust inputs and a sub-maximal yield will result. Earlier and more accurate methods of measuring soil nutrient availability are needed to maintain an optimal supply to crops and minimise the amount lost to the environment. A new type of soil nutrient sensor has been developed and this funding is requested to rigorously field test the system and compare it with current methods. Other uses of the technology will also be tested, including the feasibility of using it to measure other important crop nutrients in the soil.

Publications

10 25 50
 
Description A new type of sensor has been developed to measure the concentrations of nutrients present in soil water. These sensors have been produced using a manufacturing process that has greatly decreased the cost of their production. The decrease in production cost has enabled the field testing of the sensors in a range of different soil and crop types. The sensors can provide a real-time measure of the soil available plant nitrogen so that farmers can better target the application of fertiliser and avoid applying excess to their crops. There are two main forms of soil nitrogen available to crop roots, these are nitrate and ammonium. Soil sensors have been developed to measure both nitrate and ammonium dissolved in the soil water. The soil water concentrations of these forms of nitrogen are important measurements for fertiliser use as they provide a direct indicator of the supply that can be used to match the demand of the crop in any season. Matching supply to demand can enable more efficient use of fertilser, benefitting farmers and the environment.
Exploitation Route The field testing of the sensors is enabling the comparison with the current methods for assessing soil nitrogen availability. This data is being reported to farmers and will be published to enable improved nitrogen fertiliser use efficiency. A key aspect of the production and use of these sensors is balancing a low manufacturing cost with a useful lifetime for use in the field. Another key question for the future use is the number required in a given area to adequately report the soil available nitrogen.
Sectors Agriculture, Food and Drink,Environment

URL https://www.jic.ac.uk/people/professor-tony-miller/
 
Description This research results are being reported to farmers and fertiliser companies. Growers have been involved in the field trials of the soil nitrogen sensors. The IP has been patented and potential commercial partners who already manufacture soil moisture monitoring systems have been identified. Commercial development of the soil nutrient sensors is proceeding with an INNOVATE UK funding and partners who manufacture medical sensors. We have commercial partners in the USA and the UK to build prototypes for beta testing.
Sector Agriculture, Food and Drink,Environment
Impact Types Economic

 
Description Innovation funding scheme. Productive and sustainable crop and ruminant agricultural systems
Amount £1,560,000 (GBP)
Funding ID 26626 
Organisation Government of the UK 
Sector Public
Country United Kingdom
Start 03/2019 
End 03/2022
 
Title Soil nitrate sensors 
Description Development of improved soil sensor technology for the in situ evaluation of nitrate concentrations in soil. 
Type Of Material Technology assay or reagent 
Year Produced 2018 
Provided To Others? Yes  
Impact greater reliability in measurements. 
 
Description Collaboration on project IP 
Organisation Plant Bioscience Limited Technology
Country United Kingdom 
Sector Private 
PI Contribution Collaboration with Plant Bioscience Limited (PBL) to commercially develop soil nutrient sensors
Collaborator Contribution Plant Bioscience Limited (PBL) find partners to commercialize the sensors
Impact Patenting
Start Year 2011
 
Title Czujnik chemiczny gleby 
Description Soil sensors were development to measure soil water nutrient concentrations. These can measure nitrate, ammonium, potassium and phosphate dissolved in the soil water. 
IP Reference PL2936132T 
Protection Patent application published
Year Protection Granted 2019
Licensed No
Impact International application (International Patent Application No. PCT/GB2013/053377) European Patent Application No. 13815810.0 These last two are entitled "Soil nitrate sensor", UK patent has a slightly different title.
 
Description Attendance and presentation at Sensors in Food and Agriculture 2018 meeting 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Professional Practitioners
Results and Impact Field testing and the research underpinning the soil sensor development was reported at the Sensors in Food and Agriculture 2018 meeting. At this meeting an industrial partner was identified who has relevant expertise to commercially develop the soil sensor technology.
Year(s) Of Engagement Activity 2018
URL http://www.rsc.org/events/detail/33486/sensors-in-food-and-agriculture-2018
 
Description Attendance at SAIN workshop - Agricultural Transition and UK China Cooperation 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Worshop meeting at the University of East Anglia -13 December 2017. Attended by visitors from CAU (Professor Fusuo Zhang and Prof Xuejun Liu).
Year(s) Of Engagement Activity 2017
 
Description JIC50 public open day 
Form Of Engagement Activity Participation in an open day or visit at my research institution
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Public/other audiences
Results and Impact Open Day at JIC celebrating 50 years on the Norwich site. Soil columns featuring the N sensors were displayed to the public.
Year(s) Of Engagement Activity 2017
URL https://www.jic.ac.uk/news-and-events/blog-copy/2017/08/john-innes-celebrates-50-years-norwich-2017
 
Description Meeting with Novozymes Industry representatives 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Industry/Business
Results and Impact Discuss future collaborations with Novozymes representatives (led by Jeanne Kjaer). Skype call with contacts in USA and India. (11 March 2019)
I presented my current research and we discussed opportunites for future collaboration.
Meeting facilitated by Jon Clarke at JIC.
Year(s) Of Engagement Activity 2019
 
Description Presentation at Chinese University Lecturers Conference - Fujian Agricultural University 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Professional Practitioners
Results and Impact Miller A. J.(2018) Nitrogen uptake and assimialtion in Crop Plants (2 lectures) Fujian Agriculture and Forestry University, Fuzhou, China. Chinese University Lecturers Conference
Year(s) Of Engagement Activity 2019
 
Description Presentation at Mardlers dinner 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Industry/Business
Results and Impact The Mardlers are a group of approximately 25-30 Norfolk farmers, which all have reach beyond the farm gate, either through processing and marketing of their crops or stock, or through membership of industry bodies, political, research or marketing. There are also members who are involved with banking, accountancy and land agency, and as such they have a very broad range of interests across the agricultural, food and business sectors, both regionally and nationally.
Year(s) Of Engagement Activity 2018
 
Description Presentation at UK-China Workshop 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact 15-17 October Workshop at UEA. Chinese representatives from Anhui Agricultural University (AAU) and Jiangsu Academy of Agricultural Sciences (JAAS). Meeting organized by Dr Yuelai Lu (SAIN, School of International Development, UEA). Title of presentation: Soil Nitrogen and Crops
Year(s) Of Engagement Activity 2018
 
Description Presentation to Suffolk Organic Gardners, Bury St Edmunds 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Public/other audiences
Results and Impact 'Soils: root/microbial relationships and nutrient cycling' - presentation to the Suffolk Organic Gardeners Association in Bury St Edmunds (11 th February 2020).
Year(s) Of Engagement Activity 2020
URL https://www.gardenorganic.org.uk/suffolk-organic-gardeners
 
Description Presentation to a group if Industry Representatives (BAYER) 
Form Of Engagement Activity Participation in an open day or visit at my research institution
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Industry/Business
Results and Impact Presentation to BAYER - visiting group of representatives. The effects of a biostimulant on crops and developing soil nutrient sensors. 13 Feb 2019 at Church Farm.
Year(s) Of Engagement Activity 2019
URL http://www.primeag.co.uk/
 
Description PrimeAg visit 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Professional Practitioners
Results and Impact Eight visitors from PrimeAg visited JIC for half a day. Prime Agriculture LLP is a consultancy partnership of 11 BASIS and FACTS qualified agronomists, working with growers in in Essex, Suffolk, Norfolk, Cambridgeshire, Bedfordshire, Northamptonshire and Hertfordshire. http://www.primeag.co.uk/
Year(s) Of Engagement Activity 2018
URL http://www.primeag.co.uk/
 
Description Soil and Plant conference 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Professional Practitioners
Results and Impact Presentation was titled: Soil health and nutrient supply to plants.
Soil-Plant-Atmosphere Continuum 2015 Conference
Year(s) Of Engagement Activity 2015