Test harvesting by Strube: Development of the beet and sugar yields 2019

For more than 50 years Strube is carrying out sample harvests in sugar beet fields every two weeks from the end of July to the end of october in Germany. The results of our test harvestings can be found in the tables below, beginning in the first week of august.

Results of our test harvestings

region Söllingen (Helmstedt/Wolfenbüttel) 26th August

5 fields

  • soil type luvisol (para brown earth)
  • ground points (valuation index of fields) 75 - 95
  • plant density 90.000 to 110.000 plants per hectare
  • date of sowing 2nd to 5th April 2019

  

Precipitation in mm201920182017ø 2009 - 2018
01.10. to 31.03.233281224288
01.04. to 07.10.205110387243
08.10. to 22.10.1332135
01.01. to 22.10.351224528405

 
 

SBYSCWSCSYWSYKNaAmNSMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
12.08.201956,717,615,69,968,8336,06,116,41,3884
26.08.201967,419,217,212,9311,5733,94,919,41,4162
09.09.2019
23.09.2019
07.10.2019
21.10.2019
  
27.08.201864,019,817,812,6411,4038,14,014,21,3342
28.08.201763,416,614,710,509,3431,03,913,91,2397
29.08.2016  60,319,417,311,6610,4536,04,018,61,4172
ø 2014-201863,717,615,711,2010,0232,84,013,41,2473

26.08.2019 relative

106109109115115103123144113

85

Caption: SBY - sugar beet yield, SC - sugar content, WSC - white sugar content, SY - sugar yield, WSY - white sugar yield, K - potassium, Na - sodium, AmN - amino-N-content, SML - standard molasses loss, leaf weight - in percent based on the beet yield

new: region Zeitz 26th August

3 fields

  • soil type luvisol (para brown earth)
  • ground points (valuation index of fields) 63 - 85
  • plant density 100.000 to 110.000 plants per hectare
  • date of sowing 23rd and 3rd April 2019

  

Precipitation in mm201920182017ø 2009 - 2018
01.10. to 31.03.189230199221
01.04. to 07.10.180154317268
08.10. to 22.10.11152425
01.01. to 22.10.292261429381

 
 

SBYSCWSCSYWSYKNaAmNSMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
29.07.201930,120,918,86,295,6441,36,221,71,5782
12.08.201940,319,417,57,827,0433,73,616,61,3345
26.08.201944,920,818,79,358,4040,16,020,21,5245
09.09.2019
23.09.2019
07.10.2019

Caption: SBY - sugar beet yield, SC - sugar content, WSC - white sugar content, SY - sugar yield, WSY - white sugar yield, K - potassium, Na - sodium, AmN - amino-N-content, SML - standard molasses loss, leaf weight - in percent based on the beet yield 

region Wetterau (Mittelhessen) 26th August

3 fields

  • soil type luvisol (para brown earth)
  • ground points (valuation index of fields) 70 - 80
  • plant density 80.000 to 100.000 plants per hectare
  • date of sowing 30th and 31st March 2019

  

Precipitation in mm201920182017ø 2009 - 2018
01.10. to 31.03.234316210251
01.04. to 23.09.278198427287
24.09. to 08.10.12113234
01.01. to 08.10.415357541425

 
 

SBYSCWSCSYWSYKNaAmNSMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
29.07.201940,717,415,27,076,1938,86,123,21,5899
12.08.201960,815,013,19,107,9430,95,516,31,3161
26.08.201971,715,413,511,049,6735,05,114,51,3149
09.09.2019
23.09.2019
07.10.2019
  
27.08.201864,320,318,313,0311,7733,16,117,01,3633
28.08.201798,216,714,816,3714,5037,34,713,01,3064
29.08.2016  65,418,115,811,8310,3142,55,028,01,7264
ø 2014-201874,417,815,813,2511,7636,74,617,81,4059

26.08.2019 relative

9686858382951118193

 84

Caption: SBY - sugar beet yield, SC - sugar content, WSC - white sugar content, SY - sugar yield, WSY - white sugar yield (white sugar), K - potassium, Na - sodium, AmN - amino-N-content, SML - standard molasses loss, leaf weight - in percent based on the beet yield

region Ochsenfurt (Franken) 26th August

3 fields

  • soil type luvisol (para brown earth) / brown earth
  • ground points (valuation index of fields) 75 - 95
  • plant density 85.000 to 100.000 plants per hectare

  

Precipitation in mm201920182017ø 2009 - 2018
01.10. to 31.03.223286195250
01.04. to 23.09.252167355288
24.09. to 08.10.733725
01.01. to 08.10.342304464409

 
 

SBYSCWSCSYWSYKNaAmNSMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
29.07.201947,516,714,37,956,8145,49,327,41,7973
12.08.201971,615,413,511,029,6330,64,618,51,3543
26.08.201976,116,614,612,6211,1437,95,914,71,3639
09.09.2019
23.09.2019
07.10.2019

  

27.08.201868,921,218,914,5813,0434,56,127,61,6329
28.08.201793,616,514,615,4813,6735,54,815,31,3362
29.08.201680,019,117,415,3113,8930,13,312,31,1736
   
ø 2016 - 201880,818,917,015,1213,5333,34,718,41,3842

26.08.2019 relative

94888683821141248099

92

Caption: SBY - sugar beet yield, SC - sugar content, WSC - white sugar content, SY - sugar yield, WSY - white sugar yield, K - potassium, Na - sodium, AmN - amino-N-content, SML - standard molasses loss, leaf weight - in percent based on the beet yield

region Rheinland (Titz/Vettweiß) 26th August

10 fields

  • soil type luvisol (para brown earth)
  • ground points (valuation index of fields) 55 - 95
  • plant density 90.000 to 110.000 plants per hectare
  • date of sowing 25th to 17th April 2019

  

Precipitation in mm201920182017ø 2009 - 2018
01.10. to 31.03.342322282305
01.04. to 23.09.183102227275
24.09. to 08.10.39161734
01.01. to 08.10.426269399455

 
 

SBYSCWSCSYWSYK Na  AmN SMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
12.08.201947,317,315,28,197,2133,75,222,01,48-
26.08.201960,917,515,410,669,4034,55,521,31,47-
09.09.2019
23.09.2019
07.10.2019
21.10.2019
  
27.08.201860,018,316,310,989,7834,44,519,31,41-
28.08.201779,817,115,213,6612,1435,64,114,61,31-
29.08.2016  64,517,215,311,139,8534,96,316,91,38-
ø 2014-201872,516,714,8

12,14

10,7534,65,015,51,33-

26.08.2019 relative

841051048887100110138111

-

Caption: SBY - sugar beet yield, SC - sugar content, WSC - white sugar content, SY - sugar yield, WSY - white  sugar yield (white sugar), K - potassium, Na - sodium, AmN - amino-N-content, SML - standard molasses loss, leaf weight - in percent based on the beet yield

region Straubing/Plattling (Südbayern) 26th August

3 fields

  • soil type luvisol (para brown earth)
  • ground points (valuation index of fields) 60 - 80
  • plant density 90.000 to 105.000 plants per hectare
  • date of sowing 27th March to 2nd April 2019

  

Precipitation in mm201920182017ø 2009 - 2018
01.10. to 31.03.333355255281
01.04. to 07.10.256177302320
08.10. to 22.10.34114139
01.01. to 22.10.437332478484

 
 

SBYSCWSCSYWSYKNaAmNSMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
29.07.201954,616,414,78,978,0035,82,310,11,1877
12.08.201967,916,114,410,969,7833,91,99,61,1464
26.08.201979,716,214,412,9111,4839,91,98,61,1958
09.09.2019
23.09.2019
07.10.2019
  
27.08.201877,119,517,615,0313,5334,61,917,51,3448
28.08.201777,016,314,512,5311,2331,22,08,61,0970
29.08.2016  79,717,215,413,7412,3135,92,210,51,1979
ø 2014-201877,617,515,713,6012,1934,72,012,41,2265

26.08.2019 relative

10392929594115956998

89

Caption: SBY - sugar beet yield, SC - sugar content, WSC - white sugar content, SY - sugar yield, WSY - white sugar yield, K - potassium, Na - sodium, AmN - amino-N-content, SML - standard molasses loss, leaf weight - in percent based on the beet yield



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