Test harvesting by Strube: Development of the beet and sugar yields 2018

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

 

 

Strube sugar yield after test harvesting

Results of our test harvestings 2018

region Söllingen (Helmstedt/Wolfenbüttel) 26th October

5 fields

  • soil type luvisol (para brown earth)
  • ground points (valuation index of fields) 75 - 95
  • plant density 95.000 to 105.000 plants per hectare
  • date of sowing 8th to 11th April 2018

  

Precipitation in mm201820172016ø 2008 - 2017
01.10. to 31.03.291224292293
01.04. to 07.10.137487270360
08.10. to 22.10.092230
01.01. to 22.10.247615416524

 
 

RYSCWSCSYWSYKNaAmNSMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
13.08.201854,818,916,910,349,2635,73,617,21,3648
27.08.201864,019,817,812,6411,4038,14,014,21,3342
10.09.201863,920,018,112,7811,5633,93,115,11,2940
24.09.201872,420,518,614,8413,4536,03,115,41,3236
08.10.201873,720,118,214,8413,4232,83,116,81,3234
22.10.201875,121,419,416,1014,6034,93,018,71,3930
  
23.10.201795,118,516,917,5816,0627,93,26,21,0037
24.10.201682,618,917,215,6014,2029,62,69,81,1030
19.10.2015  89,917,816,116,0214,4533,93,79,21,1556
ø 2013-201783,718,316,615,3213,8729,83,610,31,1344

22.10.2018 relative

9011711710510511785182123

67

Caption: RY - root 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 Querfurt (Merseburg/Querfurt) 26th October

3 fields

  • soil type luvisol (para brown earth) / chernozem (black earth)
  • ground points (valuation index of fields) 75 - 95
  • plant density 70.000 to 90.000 plants per hectare
  • date of sowing 3rd and 4th April 2018

  

Precipitation in mm201820172016ø 2008 - 2017
01.10. to 31.03.212190238188
01.04. to 07.10.134333246334
08.10. to 22.10.044024
01.01. to 22.10.241420524449

 
 

RYSCWSCSYWSYKNaAmNSMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
13.08.201826,323,821,26,265,5937,06,739,71,9625
27.08.201829,323,521,06,886,1537,58,236,51,9025
10.09.201830,322,620,36,836,1431,65,930,41,6623
24.09.201830,722,920,67,026,3335,18,730,91,7524
08.10.201834,120,118,06,856,1329,04,626,11,5123
22.10.201836,721,419,47,857,1028,03,324,11,4323
  
23.10.201787,820,118,117,6315,9231,43,318,71,3426
24.10.201682,119,017,915,5714,6832,45,925,01,5421
19.10.2015  82,118,616,815,2613,8231,03,210,91,1532
ø 2013-201785,418,716,715,9714,3032,26,117,41,3637

22.10.2018 relative

4311411649508753138106

61

Caption: RY - 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 October

10 fields

  • soil type luvisol (para brown earth)
  • ground points (valuation index of fields) 55 - 95
  • plant density 75.000 to 105.000 plants per hectare
  • date of sowing 8th and 28th April 2018

  

Precipitation in mm201820172016ø 2008 - 2017
01.10. to 31.03.322282333304
01.04. to 23.09.182326385417
24.09. to 08.10.044021
01.01. to 08.10.333485593586 
RYSCWSCSYWSYKNaAmNSMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
13.08.201846,418,816,68,737,7134,95,027,01,61-
27.08.201860,018,316,310,989,7834,44,519,31,41-
10.09.201866,818,416,412,2710,9434,34,219,21,40-
24.09.2018----------
08.09.201876,718,616,614,2312,7232,93,519,01,37-
22.10.201877,419,417,315,0013,4034,94,321,61,47-
  
09.10.2017113,718,716,821,2419,0631,53,017,41,31-
10.10.201693,418,616,717,3515,6031,24,615,11,27-
05.10.2015  92,018,216,416,7615,0732,74,013,21,24-
ø 2013-201798,718,016,117,78

15,92

31,84,015,61,28-

08.10.2018 relative

781081078484110107138114

-

Caption: RY - sugar beet yield, SC - sugar content, WC - 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 Wetterau (Mittelhessen) 15th October

3 fields

  • soil type luvisol (para brown earth)
  • ground points (valuation index of fields) 70 - 80
  • plant density 95.000 to105.000 plants per hectare
  • date of sowing 8th and 9th April 2018

  

Precipitation in mm201820172016ø 2008 - 2017
01.10. to 31.03.316210264243
01.04. to 23.09.246511322365
24.09. to 08.10.5202520
01.01. to 08.10.400614487488

 
 

SBYSCASCSYASYKNaAmNSMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
30.07.201850,219,417,59,728,7734,65,313,91,2977
13.08.201856,720,218,311,4810,3833,36,915,71,3447
27.08.201864,320,318,313,0311,7733,16,117,01,3633
10.09.201870,621,319,415,0313,6932,05,915,11,3033
24.09.201874,420,018,114,8613,4435,53,714,81,3130
08.10.201875,419,717,914,8713,4733,83,913,81,2629
  
09.10.2017116,318,416,721,4119,4731,71,47,71,0647
10.10.201690,919,116,917,3715,3735,36,525,41,5940
05.10.2015  75,718,416,513,9212,4931,92,516,91,3052
ø 2013-201796,618,216,417,6015,8132,23,614,41,2655

08.10.2018 relative

78108109858510510795101

 52

Caption: RY - 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) 15th October

3 fields

  • soil type luvisol (para brown earth) / brown earth
  • ground points (valuation index of fields) 75 - 95
  • date of sowing 6th April
  • plant density 80.000 to 100.000 plants per hectare

  

Precipitation in mm201820172016ø 2008 - 2017
01.10. to 31.03.286195332253
01.04. to 23.09.231463403363
24.09. to 08.10.1381122
01.01. to 08.10.365573590486

 
 

SBYSCASCSYASYKNaAmNSMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
30.07.201855,119,417,210,709,4835,98,225,11,6147
13.08.201866,019,717,613,0011,6034,36,723,31,5344
27.08.201868,921,218,914,5813,0434,23,127,61,6329
10.09.201876,419,717,615,0513,4830,75,522,51,4525
24.09.201883,019,917,816,5114,7930,05,023,91,4724
08.10.201885,019,917,916,9215,2131,63,721,51,4220
  
09.10.2017124,718,216,222,6320,2137,42,716,11,3541
10.10.2016100,618,116,518,2016,5925,24,77,01,0131
   
ø 2016/2017112,618,116,320,4218,4031,33,711,51,1836

08.10.2018 relative

761101098383101102187121

57

Caption: SBY - sugar beet yield, SC - sugar content, ASC - adjusted sugar content, SY - sugar yield, ASY - adjusted 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) 15th October

3 fields

  • soil type luvisol (para brown earth)
  • ground points (valuation index of fields) 60 - 80
  • plant density 85.000 to 100.000 plants per hectare

  

Precipitation in mm201820172016ø 2008 - 2017
01.10. to 31.03.355255286276
01.04. to 23.09.256385515439
24.09. to 08.10.3302122
01.01. to 08.10.403550691588

 
 

BYSCWSCSYWSYK Na  AmN SMLleaf weight
t/ha%%t/hat/hammol/1000 g sugar beet%%
30.07.201855,718,716,710,419,3141,72,515,61,3872
13.08.201869,918,216,412,7411,4633,41,913,71,2357
27.08.201877,119,517,615,0313,5334,61,917,51,3448
10.09.201891,417,816,116,2914,7429,61,510,31,1041
24.09.201896,318,917,118,1616,4331,31,313,71,2035
08.10.2018103,519,818,020,4718,6331,51,512,61,1832
  
09.10.2017105,419,617,920,6218,8829,31,98,31,0551
10.10.201699,917,916,317,9116,2732,11,66,81,0558
05.10.2015  90,221,019,218,9817,3438,01,410,81,2137
ø 2013-201799,018,817,0

18,57

17,3432,81,89,11,1149

08.10.2018 relative

1041061061101109684138106

66

Caption: BY - 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

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