Rainfall from February to April reloaded the soil profile and favored crop implantation and growth. Mid temperatures were above the 1934-2016 average, all year round. The most considerable differences were in winter: June (+1,8°C), July (+2,5°C), August (+2,2°C) and September (+1,2°C), which, associated with frequent rains from August to October favored the early occurrence of foliar diseases and ears, from anthesis onward. Grain formation and filling were under no water stress, with almost normal temperatures in October and November.
Following data published by the Entre Rios Board of Trade (SIBER Bolsacer - Reports) - www.bolsacer.org.ar), the province production in 2017 declined 11% compared to last growing season, with a lower average yield of 2,523 kg/h.
Different rusts negatively impacted on yields. Stripe, yellow or lineal rust (Puccinia striiformis) and the orange leaf rust (Puccinia triticina) started at tillering or early stem extension. The infestation was from moderate to significant, depending on the cultivar susceptibility. Fungicides were required in many plots. Wheat black or stem rust (Puccinia triticina) occurred as of grain filling. Weather conditions in September and October favored a mild attack of stem fusarium and, again, severity depended on cultivar susceptibility.
All of the above leads us to conclude that in this agricultural cycle, wheat yields were affected by diseases, based on cultivar susceptibility and/or tolerance, as well as on the timely application of fungicides.
| MAP OF THE SUBREGION | |
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GRADE DISTRIBUTION |
FLOUR ANALYSIS | PARAMETERS | MINIMUM | MAXIMUM | AVERAGE | STANDARD DEVIATION | VARIATION COEFFICIENT | |||
MILLING | Wet Gluten (%) | 20,8 | 26,6 | 24,7 | 1,4 | 5,64 | |||
Dry Gluten (%) | 7,6 | 9,5 | 8,9 | 0,4 | 4,81 | ||||
Falling Number (seg.) | 366 | 412 | 393 | 13 | 3,33 | ||||
Flour Yield (%) | 66,97 | 73,12 | 69,89 | 1,41 | 2,02 | ||||
Ash (dry basis) (%) | 0,547 | 0,705 | 0,613 | 0,043 | 7,08 | ||||
FARINOGRAM | Water Absorption (14 % H°) (%) | 55,3 | 60,3 | 58,2 | 1,1 | 27,82 | |||
Development Time (min.) | 2,1 | 10,0 | 7,1 | 1,6 | 23,12 | ||||
Stability (min.) | 6,3 | 20,2 | 13,4 | 3,7 | 27,36 | ||||
Degree of Softening (12 min.) | 30 | 82 | 51 | 14 | 28,33 | ||||
ALVEOGRAM | |||||||||
P (mm) | 64 | 101 | 84 | 9 | 11,22 | ||||
L (mm) | 47 | 103 | 72 | 12 | 16,79 | ||||
W Joules x 10-4 | 169 | 260 | 207 | 25 | 11,95 | ||||
P / L | 0,75 | 1,92 | 1,16 | 0,32 | 27,82 | ||||
hese results were elaborated with 23 composite samples prepared proportionally from 429 primary samples (farmer deliveries) |
SUBREGION DATA
In this sub region the wheat production was 1.110.361 tons., the 6.0 %% of the national total. Were sampled 85.130 tons., the 7,7 % of the sub region production.APPENDIX OF LOCALITY COMPOSITE SAMPLES | |||||||||||||
SAMPLE IDENTIFICATION | WHEAT ANALYSIS | ||||||||||||
SAMPLE NUMBER | LOCALITY, DISTRICT OR DEPARTMENT | TONNAJE | GRADE | TEST WEIGT (Kg/hl) |
TOTAL DAMAGED KERNELS (%) | FOREIGN MATERIAL (%) |
SHRUNKEN AND BROKEN KERNELS (%) | YELLOW BERRY KERNELS (%) |
PROTEIN (MOISTURE 13,5 % H°) (%) |
PROTEIN (dry basis) (%) | WEIGT OF 1000 KERNELS |
ASH (dry basis)(%) | |
301 | Paraná | 4345 | 2 | 81,30 | 0,88 | 0,21 | 0,63 | 2,29 | 10,30 | 11,90 | 36,30 | 1,840 | |
302 | Paraná | 4290 | 2 | 80,60 | 0,58 | 0,18 | 0,89 | 1,79 | 10,40 | 12,00 | 36,40 | 1,910 | |
303 | Paraná | 4330 | 2 | 80,40 | 1,72 | 0,44 | 0,24 | 1,89 | 10,40 | 12,00 | 34,40 | 2,040 | |
304 | Federal | 1790 | 2 | 80,80 | 0,57 | 0,17 | 0,74 | 4,37 | 10,40 | 12,00 | 37,02 | 1,830 | |
305 | Villaguay | 3215 | 1 | 81,00 | 0,50 | 0,10 | 0,50 | 5,00 | 10,10 | 11,70 | 36,40 | 1,990 | |
306 | Diamante | 4470 | 2 | 80,40 | 1,64 | 0,52 | 0,77 | 1,72 | 10,50 | 12,10 | 35,70 | 1,770 | |
307 | Diamante | 4405 | 2 | 80,80 | 0,97 | 0,60 | 1,15 | 4,44 | 10,60 | 12,30 | 36,80 | 1,940 | |
308 | Concordia | 1040 | 2 | 79,90 | 0,62 | 0,33 | 0,47 | 3,67 | 10,70 | 12,40 | 35,00 | 2,030 | |
309 | La Paz | 4360 | 2 | 80,70 | 0,50 | 0,23 | 0,54 | 5,69 | 10,30 | 11,90 | 35,86 | 1,720 | |
310 | Tala | 3295 | 2 | 80,00 | 1,53 | 0,25 | 0,83 | 3,55 | 10,30 | 11,90 | 33,60 | 1,900 | |
311 |
| 3955 | 2 | 80,00 | 1,08 | 0,47 | 0,43 | 2,78 | 10,50 | 12,10 | 33,54 | 1,870 | |
312 | Gualeguay | 3940 | 2 | 79,30 | 0,90 | 0,27 | 0,58 | 5,08 | 10,20 | 11,80 | 32,12 | 1,670 | |
313 |
| 3975 | 2 | 78,20 | 1,33 | 0,25 | 0,25 | 3,55 | 10,40 | 12,00 | 28,30 | 1,790 | |
314 |
| 4165 | 2 | 79,60 | 0,79 | 0,18 | 0,92 | 3,87 | 10,30 | 11,90 | 31,80 | 1,650 | |
315 |
| 4340 | 2 | 79,30 | 1,20 | 0,40 | 0,68 | 5,80 | 10,30 | 11,90 | 33,06 | 1,770 | |
316 |
| 4705 | 2 | 79,30 | 1,75 | 0,25 | 0,55 | 0,75 | 10,60 | 12,30 | 34,08 | 1,930 | |
317 |
Nogoyá | 5050 | 2 | 80,00 | 1,21 | 0,47 | 0,90 | 3,00 | 10,60 | 12,30 | 34,14 | 1,970 | |
318 | Uruguay | 4330 | 2 | 79,60 | 0,53 | 0,33 | 0,86 | 2,30 | 10,60 | 12,30 | 30,70 | 1,650 | |
319 |
Uruguay | 3675 | 2 | 78,70 | 0,71 | 0,44 | 0,91 | 3,60 | 10,70 | 12,40 | 31,50 | 1,710 | |
320 | Victoria | 4625 | 2 | 79,90 | 0,68 | 0,17 | 0,60 | 3,80 | 10,30 | 11,90 | 34,10 | 1,560 | |
321 |
| 4885 | 2 | 78,80 | 1,33 | 0,46 | 0,40 | 4,20 | 10,30 | 11,90 | 32,40 | 1,590 | |
322 | Colón | 965 | 2 | 80,10 | 0,52 | 0,29 | 0,65 | 2,70 | 10,40 | 12,00 | 33,50 | 1,970 | |
323 | San Salvador | 980 | 2 | 78,50 | 0,95 | 0,65 | 0,70 | 4,05 | 10,70 | 12,40 | 35,50 | 1,680 | |
APPENDIX OF LOCALITY COMPOSITE SAMPLES | |||||||||||||||
SAMPLE IDENTIFICATION | FLOUR ANALYSIS | ||||||||||||||
SAMPLE NUMBER | LOCALITY,DISTRICT OR DEPARTMENT | WET GLUTEN(%) | DRY GLUTEN(%) | FALLING NUMBER (SEC.) | FLOUR YIELD(%) | FARINOGRAMA | ALVEOGRAMA | ASH(dry basis)(%) | |||||||
% WA(14% H°) | T, D, (MIN.) | STABILITY (MIN.) | DEGREE SOFTENING (12 MIN.) | P | L | W | P/L | ||||||||
301 | Paraná | 20,8 | 7,6 | 388 | 70,92 | 59,1 | 6,1 | 11,1 | 61 | 84 | 79 | 212 | 1,06 | 0,612 | |
302 | Paraná | 21,9 | 8,5 | 402 | 68,56 | 59,3 | 6,9 | 10,9 | 63 | 82 | 77 | 207 | 1,07 | 0,642 | |
303 | Paraná | 24,2 | 8,7 | 402 | 69,77 | 58,2 | 6,1 | 13,0 | 45 | 85 | 79 | 223 | 1,07 | 0,600 | |
304 | Federal | 23,6 | 8,8 | 393 | 62,97 | 58,6 | 6,7 | 13,0 | 48 | 81 | 78 | 212 | 1,04 | 0,611 | |
305 | Villaguay | 22,9 | 8,3 | 366 | 69,10 | 58,4 | 5,7 | 13,7 | 40 | 95 | 72 | 237 | 1,31 | 0,595 | |
306 | Diamante | 26,6 | 9,4 | 368 | 70,69 | 59,2 | 6,0 | 8,9 | 76 | 85 | 64 | 197 | 1,32 | 0,704 | |
307 | Diamante | 25,6 | 9,0 | 384 | 71,84 | 58,9 | 7,9 | 11,0 | 68 | 71 | 75 | 176 | 0,96 | 0,591 | |
308 | Concordia | 25,5 | 9,3 | 400 | 71,19 | 59,0 | 6,3 | 10,1 | 63 | 78 | 80 | 203 | 0,97 | 0,705 | |
309 | La Paz | 24,8 | 9,1 | 372 | 70,20 | 57,9 | 7,8 | 14,1 | 49 | 83 | 75 | 221 | 1,10 | 0,554 | |
310 | Tala | 25,0 | 8,9 | 402 | 70,43 | 57,6 | 8,4 | 16,8 | 36 | 89 | 59 | 191 | 1,52 | 0,626 | |
311 | Gualeguay | 25,6 | 9,1 | 388 | 70,72 | 57,6 | 7,6 | 13,8 | 49 | 79 | 69 | 191 | 1,15 | 0,547 | |
312 | Gualeguay | 24,0 | 8,7 | 409 | 70,09 | 56,6 | 2,1 | 6,3 | 43 | 90 | 47 | 178 | 1,92 | 0,586 | |
313 | Gualeguaychu | 25,9 | 9,2 | 399 | 70,61 | 57,7 | 10,1 | 19,8 | 31 | 98 | 58 | 217 | 1,70 | 0,566 | |
314 | Gualeguaychu | 24,8 | 8,9 | 412 | 70,46 | 57,1 | 9,8 | 20,2 | 30 | 101 | 70 | 260 | 1,45 | 0,569 | |
315 | Gualeguaychu | 24,2 | 8,6 | 400 | 67,27 | 57,2 | 9,2 | 19,0 | 31 | 99 | 54 | 205 | 1,84 | 0,608 | |
316 | Nogoyá | 25,7 | 9,2 | 392 | 69,47 | 59,7 | 7,2 | 9,2 | 82 | 72 | 85 | 189 | 0,84 | 0,696 | |
317 | Nogoyá | 25,5 | 9,4 | 396 | 68,71 | 60,3 | 6,2 | 11,3 | 54 | 83 | 103 | 259 | 0,80 | 0,644 | |
318 | Uruguay | 25,9 | 9,1 | 408 | 66,97 | 57,4 | 9,0 | 19,1 | 33 | 88 | 86 | 250 | 1,02 | 0,592 | |
319 | Uruguay | 26,2 | 9,4 | 410 | 68,91 | 57,4 | 7,4 | 16,7 | 66 | 85 | 64 | 199 | 1,33 | 0,653 | |
320 | Victoria | 25,6 | 9,0 | 376 | 68,13 | 57,9 | 6,4 | 10,4 | 64 | 72 | 73 | 169 | 0,99 | 0,618 | |
321 | Victoria | 24,1 | 8,7 | 382 | 73,12 | 55,5 | 8,2 | 14,7 | 44 | 64 | 85 | 179 | 0,75 | 0,575 | |
322 | Colón | 23,9 | 9,2 | 399 | 71,43 | 57,1 | 6,0 | 12,2 | 46 | 76 | 77 | 197 | 0,99 | 0,596 | |
323 | San Salvador | 26,0 | 9,5 | 400 | 69,51 | 59,8 | 6,4 | 12,5 | 48 | 96 | 58 | 197 | 1,65 | 0,599 |