Jones, J.E., Swarts, N.D., Walker, H.V., & Kerslake, F. Improving the productivity of Tasmanian vineyards 2019. 11th Wine Tasmania Field Day, Hobart, Tasmania, Australia – Oral presentation (RODA shows 2019 data. This site - http://webcache.googleusercontent.com/search?q=cache:hc6f_gzQ-x4J:askariz.ales.rodoss.space/39Rmes012qe1GI2/+&cd=11&hl=en&ct=clnk&gl=au&client=firefox-b-d - shows that the 2019 field day was the 12th one. HW 26-3-21)