Fiona Evans (@bigagdata) 's Twitter Profile
Fiona Evans

@bigagdata

Research scientist in 'Big data in agriculture'. Passionate about providing big data solutions to assist farm management in Western Australia.

ID: 1393515374

calendar_today01-05-2013 01:25:39

393 Tweet

481 Followers

370 Following

Fiona Evans (@bigagdata) 's Twitter Profile Photo

It took me a long while to work out that when I’m feeling dissatisfied, it’ usually because one of thes criteria is not being met.

AgZero (@agzerowa) 's Twitter Profile Photo

Farm Weekly Shannon Beattie Ta Shannon Beattie & Farm Weekly 4📰re Meredith_Guthrie's prez The UWA Institute of Agriculture's #AgForum2020. 🌡️Decades of #climateChange in WA's SW 🥵🥀🥶🥀Challenging trends 👍Adaptation by growers ℹ️Helpful tools @DPIRDWA 🎞️Watch from 1:49:30 youtube.com/watch?v=iXdOik…👀 #futureClimate?#2030reasons!

<a href="/farmweekly/">Farm Weekly</a> <a href="/ShannonBeattie2/">Shannon Beattie</a> Ta <a href="/ShannonBeattie2/">Shannon Beattie</a> &amp; <a href="/farmweekly/">Farm Weekly</a> 4📰re <a href="/MeredithGuthr15/">Meredith_Guthrie</a>'s prez <a href="/IOA_UWA/">The UWA Institute of Agriculture</a>'s #AgForum2020. 🌡️Decades of #climateChange in WA's SW
🥵🥀🥶🥀Challenging trends
👍Adaptation by growers
ℹ️Helpful tools @DPIRDWA 
🎞️Watch from 1:49:30 youtube.com/watch?v=iXdOik…👀
#futureClimate?#2030reasons!
Fiona Evans (@bigagdata) 's Twitter Profile Photo

The Figure below shows the difference between using too small a bandwith versus the optimal bandwidth based on trial design #ofe #bigagdata

Fiona Evans (@bigagdata) 's Twitter Profile Photo

Recent work by Jianxiu Jenny Shen using random forests and weather data to predict missing NDVI in sequences obtained from the Landsat-8 satellite: …20fallmeeting-agu.ipostersessions.com/Default.aspx?s…

Fiona Evans (@bigagdata) 's Twitter Profile Photo

A useful guide on conducting on-farm experiments produced by ADAS (UK) #bigagdata #farmexperimentation #ofe adas.uk/Portals/0/ADAS…

Fiona Evans (@bigagdata) 's Twitter Profile Photo

Guidelines for farmer-led research in Ontario from the Ecological Farmers Association of Ontario (EFAO) #ofe efao.ca/researchDocs/e…

Fiona Evans (@bigagdata) 's Twitter Profile Photo

Obstacles to big data in agriculture: data error, inaccessible or unusable data, incompatible systems, inconvenience, unclear ROU and unclear ownership #bigagdata link.springer.com/article/10.100…

Chris Gazey (@gazeyc) 's Twitter Profile Photo

Comparing lime sources. WA iLime App endorsed by eastern states expert as best calculator for prediction of soil pH change due to application of lime. Chart Source: groundcover.grdc.com.au/agronomy/Soil-… and agric.wa.gov.au/apps/iLime GRDC West DPIRD Broadacre - WA Grains & Livestock Bob Nixon

Comparing lime sources. WA iLime App endorsed by eastern states expert as best calculator for prediction of soil pH change due to application of lime. Chart Source: groundcover.grdc.com.au/agronomy/Soil-… and agric.wa.gov.au/apps/iLime  <a href="/GRDCWest/">GRDC West</a> <a href="/DPIRDbroadacre/">DPIRD Broadacre - WA Grains & Livestock</a> <a href="/bobnixon11/">Bob Nixon</a>
Fiona Evans (@bigagdata) 's Twitter Profile Photo

Core research to enable long-term analysis of how yield varies within fields in different seasonal conditions: Spatially weighted estimation of broadacre crop growth improves gap-filling of Landsat NDVI mdpi.com/1129468 via MDPI

PrecisionAgAus(SPAA) (@spaa_inc) 's Twitter Profile Photo

How can data collected on broadacre farms be combined with biophysical and agro-economic models to help growers improve management decisions? Dr Fiona Evans Fiona Evans is on a quest to figure it out. Read about it in #PrecisionAgNews

How can data collected on broadacre farms be combined with biophysical and agro-economic models to help growers improve management decisions? Dr Fiona Evans <a href="/bigagdata/">Fiona Evans</a> is on a quest to figure it out. Read about it in #PrecisionAgNews
Fiona Evans (@bigagdata) 's Twitter Profile Photo

This is an interesting read about deep learning (I've been using it to map wheat yield using remote sensing). You've got to love an article that leads with a reference to Edwin Abbot's "Flatland" pnas.org/content/117/48…

Bindi Isbister (@bindiisbister) 's Twitter Profile Photo

Now is the perfect time for variable rate nitrogen with limited supply and high prices. Come to the PA workshop at Yuna 17th June to have go with machinery dealers & experts on hand to help ⁦GRDC⁩ ⁦PrecisionAgAus(SPAA)⁩ ⁦Grower Group Alliance⁩ ⁦⁦Nicole Batten⁩ ⁦

Now is the perfect time for variable rate nitrogen with limited supply and high prices. Come to the PA workshop at Yuna 17th June to have go with machinery dealers &amp; experts on hand to help ⁦<a href="/theGRDC/">GRDC</a>⁩ ⁦<a href="/SPAA_Inc/">PrecisionAgAus(SPAA)</a>⁩ ⁦<a href="/GGA_WA/">Grower Group Alliance</a>⁩ ⁦⁦<a href="/NicoleBatten2/">Nicole Batten</a>⁩ ⁦
Alison Meston (@alisonmeston) 's Twitter Profile Photo

Will the asteroid named after my father "19243 Bunting" be the one that hits Earth?🌍Scientific experts say no but just in case the International Science Council UNDRR @PHE_uk are prepared International Astronomical Union (IAU) World Meteorological Organization NASA ESA Earth Observation #InternationalAsteroidDay #WorldAsteroidDay council.science/current/blog/i…