Canola Harvest Loss Analysis 2020 - Insights and Results

In the 2020 production season, extensive data was collected on canola harvest losses, providing valuable insights per district, cultivar, and equipment type. The analysis revealed varying levels of yield loss, influencing price impacts and highlighting areas for improvement in harvesting practices.

• Canola Harvest
• Yield Loss
• Agriculture
• Data Analysis
• Equipment Type

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1. BFAP Canola Yield Loss Calculator App Oilseeds Advisory Committee (OAC) Protein Research Foundation (PRF) Southern Oil (SOILL) Swartland 28 May 2021

2. Mapped canola yield loss Maximum losses 3,212 2,219 806 350 2020 production season 11 agents taking measurements on 33 fields of 26 farms Total measurements in app: 50 kg/ha R/ha 2018 2020

3. Harvest loss Methodology Place standard size ice cream container between the wheels of the harvester during the harvesting process Carefully remove all sticks and leaves from the container after the losses were captured Measure losses in measurement silinder and insert the value into the app Volume metingsmetode om opbrengsverlies te bepaal CF - Snywydte vergelyk met windrybreedte wat agter stroper uitval (CF = snywydte windrybreedte) The app calculates the loss (kg/ha and R/ha) given the volume, area of the container and CF ratio of the harvester. verlies (t/ha) 0,02 0,03 0,05 0,07 0,08 0,1 0,19 0,14 0,15 0,17 0,19 0,2 0,22 0,24 verlies (R/ha) CF 4 5 6 7 8 9 10 0,9 1,8 2,7 3,6 4,5 5,4 6,2 7,2 8,9 10,8 12,6 14,4 16,1 18,0 10,8 22,6 33,4 45,2 56,0 67,8 78,6 89,3 111,9 134,5 157,2 179,8 202,4 225,0 14,0 26,9 40,9 53,8 67,8 80,7 94,7 107,6 134,5 161,5 188,4 215,3 242,2 269,1 16,1 31,2 47,4 62,4 78,6 94,7 109,8 125,9 157,2 188,4 220,7 251,9 283,1 314,3 18,3 35,5 53,8 72,1 89,3 107,6 125,9 144,2 179,8 215,3 251,9 287,4 324,0 359,5 20,5 40,9 60,3 80,7 101,2 121,6 141,0 161,5 202,4 242,2 283,1 324,0 363,8 404,7 22,6 45,2 67,8 89,3 111,9 134,5 157,2 179,8 225,0 269,1 314,3 359,5 404,7 448,9 R106 R159 R265 R371 R424 R530 R1 007 R742 R795 R901 R1 007 R1 060 R1 166 R1 272 ml verlies agter stroper bymekaar gemaak in 1m

4. District analysis Harvest losses per district 180 1,200 R/ha 15% kg/ha 160 15% 1,000 140 120 800 9% 100 8% 600 80 5% 5% 60 400 4% 4% 4% 3% 40 200 20 0 0 Malmesbury Swellendam Moorreesburg Bredasdorp Napier Durbanville Caledon Phillidelphia Porterville Paarl Suid-kaap Swartland Overberg Harvest loss (kg/ha) Price impact (R/ha) - avg. price R6341.53

5. Cultivar analysis Harvest loss per cultivar 160 1,000 R/ha kg/ha 900 140 800 120 700 100 600 80 500 400 60 300 40 200 20 100 0 0 45Y93 44Y87 44Y90 43Y92 45Y91 Quartz Diamond Alpha TT Hyola 559 TT CB Atomic HT Clearfield Conventional Triasien Tolerant Harvest loss (kg/ha) Price impact (R/ha) - avg. price R6341.53

6. Equipment analysis Harvest losses per harvester type 140 800 kg/ha R/ha 700 120 New Holland Claas John Deere Case 600 Suid-kaap Swellendam Malmesbury Phillidelphia Paarl Porterville Durbanville Moorreesburg Bredasdorp Caledon Napier 40.00 33.33 100 18.33 500 40.00 80 90.00 35.00 400 Swartland 50.00 46.67 70.00 82.50 110.00 60 300 40.00 40.00 10.00 40 200 40.00 171.67 120.00 Overberg 20 100 157.14 0 0 New Holland Harvest loss (kg/ha) Price impact (R/ha) - avg. price R6341.53 Claas John Deere Case

7. Financial impacts R1,200,000 700 R5,000 700 Gross margin loss (R/farm) Yield loss (kg/ha) Historic max - 2018 R4,500 600 606 600 R1,000,000 R4,000 Yield loss (kg/ha) 500 500 R3,500 Gross margin (R/ha) R800,000 2020 max 400 R3,000 400 R600,000 R2,500 350 300 300 R2,000 2020 aver R400,000 200 R1,500 200 R200,000 100 R1,000 100 78 R500 R- - R- - - 100ha 200ha 300ha Baseline 2020 average 2020 max Historic Farm size (ha) max - 2018 2020 average 2020 max Overberg Swartland Yield loss (kg/ha) Historic max - 2018 Yield loss (kg/ha)

8. THANK YOU