2020 On-Station Intrastate Spring Barley Cultivar Evaluation
TABLE 16. |
Intrastate Spring Barley Cultivar Evaluation Nursery Grown On-Station Under No-Till Dryland Fallow Conditions at Northern Agricultural Research Center. Havre, MT. 2020. (Exp# 20-2102-SB) |
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1/ | 1/ | 2/ | 3/ | |||||
ID | Cultivar or Selection | Head | Plant Ht | Maturity | Yield | Test Wt | Plump | Protein |
Date | Inches | Date | Bu/Ac | Lbs/Bu | % | % | ||
45 | AAC Connect | 178.0 | 21.8 | 202.7 | 71.7 | 52.9 | 92.5 | 10.6 |
46 | ABI Eagle | 178.0 | 22.4 | 204.7 | 84.4 | 52.8 | 93.8 | 10.1 |
1 | Buzz | 174.7 | 22.9 | 204.7 | 65.0 | 53.6 | 97.7 | 9.7 |
43 | Hockett | 178.0 | 23.4 | 203.0 | 77.1 | 54.4 | 96.4 | 10.4 |
49 | KWS Fantex | 181.0 | 17.8 | 207.0 | 76.0 | 52.8 | 95.8 | 9.6 |
48 | KWS Jessie | 178.3 | 20.9 | 205.7 | 88.7 | 53.4 | 96.6 | 10.2 |
47 | 2IM14-8212 | 175.0 | 23.2 | 203.0 | 85.6 | 53.0 | 97.8 | 10.8 |
44 | Merit 57 | 177.7 | 22.1 | 204.7 | 74.5 | 52.1 | 91.5 | 9.8 |
41 | MT16M00209 | 176.3 | 22.4 | 206.3 | 74.3 | 50.4 | 99.3* | 10.1 |
39 | MT16M00305 | 177.0 | 22.1 | 206.7 | 64.1 | 51.4 | 98.3 | 10.6 |
38 | MT16M00406 | 178.7 | 24.3 | 207.3 | 78.3 | 53.0 | 98.4 | 10.2 |
37 | MT16M00407 | 174.0 | 25.3 | 205.3 | 78.4 | 51.6 | 98.7 | 10.6 |
36 | MT16M00504 | 177.7 | 22.8 | 204.7 | 68.4 | 52.7 | 98.3 | 11.0 |
34 | MT16M00603 | 178.7 | 23.3 | 206.7 | 56.3 | 51.9 | 98.8 | 10.6 |
33 | MT16M00610 | 172.7 | 23.9 | 205.3 | 74.1 | 53.8 | 98.2 | 11.8 |
32 | MT16M00707 | 179.0 | 22.6 | 204.7 | 72.3 | 53.6 | 97.1 | 9.8 |
30 | MT16M00709 | 175.0 | 27.6 | 206.7 | 89.3 | 53.1 | 96.7 | 9.6 |
28 | MT16M00806 | 175.7 | 26.2 | 205.7 | 79.0 | 53.9 | 98.4 | 10.3 |
26 | MT16M01405 | 177.3 | 22.4 | 207.7 | 80.3 | 53.1 | 98.8 | 10.1 |
25 | MT16M01705 | 172.7 | 22.3 | 206.0 | 67.8 | 53.1 | 97.8 | 10.4 |
23 | MT16M01801 | 177.7 | 25.6 | 206.7 | 81.8 | 52.6 | 97.6 | 9.7 |
20 | MT16M01819 | 173.3 | 23.4 | 204.3 | 69.6 | 53.1 | 98.7 | 11.5 |
19 | MT16M01901 | 174.7 | 22.5 | 205.7 | 64.8 | 53.3 | 97.9 | 10.0 |
18 | MT16M01902 | 175.7 | 24.6 | 205.7 | 76.4 | 51.8 | 97.4 | 10.3 |
16 | MT16M02101 | 172.7 | 25.1 | 204.7 | 72.3 | 51.8 | 96.9 | 9.4 |
13 | MT16M02107 | 173.7 | 25.1 | 203.3 | 66.8 | 54.2 | 97.7 | 10.5 |
12 | MT16M02201 | 176.3 | 22.8 | 206.0 | 71.7 | 51.7 | 98.6 | 10.1 |
10 | MT16M05403 | 178.7 | 24.0 | 207.7 | 78.2 | 54.4 | 94.9 | 9.3 |
9 | MT16M05610 | 178.7 | 23.7 | 206.0 | 71.0 | 52.6 | 98.4 | 10.8 |
7 | MT16M06404 | 176.7 | 25.6 | 204.3 | 78.9 | 54.8 | 97.9 | 10.8 |
6 | MT16M07806 | 177.7 | 25.1 | 206.0 | 76.8 | 54.7* | 97.1 | 10.1 |
5 | MT16M09602 | 174.3 | 22.1 | 206.7 | 73.7 | 54.6 | 96.5 | 10.5 |
42 | MT17M00302 | 178.3 | 24.5 | 207.7 | 64.1 | 53.9 | 97.3 | 9.6 |
40 | MT17M00504 | 173.3 | 23.4 | 204.7 | 81.6 | 53.1 | 97.6 | 10.7 |
35 | MT17M01711 | 176.0 | 25.1 | 204.7 | 78.5 | 51.8 | 94.2 | 9.7 |
31 | MT17M01906 | 174.0 | 24.5 | 204.7 | 94.8* | 52.9 | 97.7 | 10.6 |
29 | MT17M01908 | 174.7 | 23.5 | 204.0 | 75.8 | 53.3 | 98.7 | 10.3 |
27 | MT17M02009 | 173.7 | 25.2 | 204.7 | 71.8 | 52.4 | 98.0 | 9.8 |
24 | MT17M02507 | 174.3 | 24.1 | 205.3 | 83.8 | 53.6 | 96.7 | 9.1* |
22 | MT17M02510 | 172.0 | 21.1 | 204.0 | 77.0 | 53.9 | 97.2 | 10.1 |
21 | MT17M04801 | 176.0 | 26.1 | 205.0 | 82.7 | 54.2 | 97.2 | 10.5 |
17 | MT17M05416 | 178.3 | 23.2 | 204.3 | 61.9 | 52.7 | 93.7 | 9.7 |
15 | MT17M05502 | 177.7 | 25.4 | 204.0 | 73.1 | 54.5 | 96.8 | 10.0 |
14 | MT17M05508 | 178.0 | 24.7 | 204.3 | 80.9 | 53.5 | 96.5 | 10.5 |
11 | MT17M05808 | 175.7 | 25.2 | 202.7 | 73.8 | 53.1 | 95.8 | 9.8 |
8 | MT17M07704 | 176.0 | 22.4 | 205.7 | 70.6 | 53.5 | 96.0 | 10.4 |
4 | MT17M08702 | 175.7 | 23.8 | 207.3 | 76.1 | 54.6 | 97.8 | 9.9 |
3 | MT17M08808 | 173.7 | 23.3 | 205.3 | 89.2 | 54.1 | 96.9 | 9.5 |
2 | MT17M09602 | 177.3 | 23.7 | 208.0 | 76.8 | 54.0 | 97.2 | 9.3 |
EXPERIMENTAL MEANS | 176.1 | 23.6 | 205.3 | 75.5 | 53.2 | 97.1 | 10.2 | |
LSD (0.05) | 2.1 | 1.8 | 1.8 | 10.7 | 0.6 | 0.9 | 0.9 | |
C.V. | 0.7 | 4.8 | 0.6 | 8.7 | 0.7 | 0.6 | 5.5 | |
P-Value (Entries) | <.0001 | <.0001 | <.0001 | <.0001 | <.0001 | <.0001 | <.0001 | |
Bold* Indicates the best entry within a column based on Fisher's Protected LSD at the 0.05 probability level. | ||||||||
Bold Indicates cultivars equal to the best entry within a column based on Fisher's Protected LSD at the 0.05 probability level. | ||||||||
1/ No. of Days from January 1 (176 = June 24). | ||||||||
2/ Volumetric yields are based on plot weights adjusted to uniform 13 percent grain moisture and 48 lbs/bu as the standard test weight for barley. | ||||||||
3/ Protein values are reported on a 100% dry matter basis. | ||||||||
Management Information (20-2102-SB) | ||||||||
Seeding Date: | April 27, 2020 | |||||||
Harvest Date: | August 5, 2020 | |||||||
Fertility: | 20-40-2-2 side banded | |||||||
System: | no till | |||||||
Herbicide: | Vendetta-16oz/ac | |||||||
Insecticide: | none | |||||||
Previous Crop: | Chemical Fallow - Spring Wheat | |||||||
Precipitation: | 5.01" (seeding to harvest) |
TABLE 17. |
Ten-Year Yield Summary on Selected Entries from Dryland Intrastate Spring Barley Nursery. Northern Agricultural Research Center. Havre, Montana. 2011-2020. (EXP# 2102-SB) |
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1/ YIELD (Bushels Per Acre) | |||||||||||||||||
No. | AVE. | % | 10-YR | ||||||||||||||
of | for | of | COMP. | ||||||||||||||
YEARS | YEARS | CHECK | AVE. | ||||||||||||||
2/ VARIETY or SELECTION | TESTED | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | TESTED | YIELD | YIELD | |||
3/ | 4/ | ||||||||||||||||
COPELAND | Copeland | 3 | 72.9 | 82.1 | 45.4 | 66.8 | 107.5 | 73.4 | |||||||||
HARRINGTON | SK76333 | 7 | 76.5 | 37.7 | 71.3 | 82.5 | 61.0 | 85.6 | 41.4 | 65.2 | 104.9 | 71.7 | |||||
ODYSSEY (P+) | Odyssey | 5 | 65.6 | 90.4 | 41.7 | 57.0 | 62.2 | 63.4 | 102.0 | 69.7 | |||||||
CHAMPION (P+) | YU501385 | 6 | 95.9 | 47.0 | 69.7 | 86.3 | 78.5 | 95.0 | 78.7 | 102.0 | 69.7 | ||||||
GENIE (P+) | Genie | 5 | 67.2 | 87.0 | 46.3 | 57.4 | 54.8 | 62.6 | 100.7 | 68.8 | |||||||
HOCKETT (+) | MT910189 | 10 | 76.3 | 54.4 | 70.7 | 88.6 | 76.1 | 97.1 | 37.4 | 52.7 | 52.7 | 77.1 | 68.3 | 100.0 | 68.3 | ||
SYNERGY (P+) | Synergy | 3 | 87.0 | 39.6 | 59.4 | 62.0 | 99.4 | 67.9 | |||||||||
CRAFT | MT970116 | 6 | 80.8 | 31.4 | 60.2 | 74.9 | 70.2 | 33.7 | 58.5 | 94.2 | 64.3 | ||||||
MERIT 57 | Merit 57 | 4 | 63.1 | 49.9 | 55.7 | 74.5 | 60.8 | 94.1 | 64.2 | ||||||||
BUZZ | MT124112 | 5 | 73.2 | 86.2 | 41.2 | 54.0 | 65.0 | 63.9 | 93.9 | 64.1 | |||||||
METCALFE | TR232 | 8 | 70.9 | 39.5 | 76.3 | 59.1 | 76.1 | 40.1 | 61.7 | 57.0 | 60.1 | 89.8 | 61.3 | ||||
HAXBY | MT950186 | 6 | 82.6 | 25.1 | 67.3 | 78.1 | 79.4 | 80.9 | 68.9 | 89.2 | 61.0 | ||||||
MEANS (For Entries Listed) | 79.4 | 39.2 | 67.4 | 81.1 | 70.1 | 86.7 | 40.7 | 56.3 | 56.1 | 72.2 | 67.0 | ||||||
April-July Precip. (in.) | 8.8 | 7.3 | 13.3 | 4.9 | 7.5 | 12.2 | 2.4 | 4.0 | 6.3 | 5.6 | 7.2 | ||||||
Total Annual Precip. (in.) | 15.5 | 9.5 | 18.5 | 13.3 | 12.1 | 18.9 | 9.5 | 13.2 | 11.3 | 10.5 | 13.2 | ||||||
Soil PAW (in.) to SD @ Planting | 7.5 | 7.5 | 8.5 | 7.8 | 8.9 | 8.7 | 9.1 | 10.0 | 8.7 | 9.7 | 8.6 | ||||||
Total Plant Available Water (in.) | 16.2 | 14.8 | 21.8 | 12.7 | 16.4 | 20.9 | 11.5 | 14.0 | 15.0 | 15.2 | 15.8 | ||||||
Soil NO3 (lbs.) to SD at Planting | 374 | 60 | 415 | 57 | 123 | 28 | 103 | 94 | 48 | 114 | 142 | ||||||
SD (Sampling Depth in Inches) | 48 | 48 | 48 | 48 | 48 | 48 | 41 | 45 | 46 | 48 | 47 | ||||||
Fertilizer Applied | (# N) | 70 | 100 | 100 | 100 | 100 | 125 | 90 | 20 | 20 | 20 | 75 | |||||
(# P2O5) | 40 | 20 | 20 | 20 | 20 | 20 | 30 | 4 | 4 | 4 | 18 | ||||||
(# K2O) | 25 | 10 | 10 | 10 | 10 | 10 | 10 | 2 | 2 | 2 | 9 | ||||||
(# S) | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 2 | 2 | 2 | 2 | ||||||
Check variety is Hockett. | |||||||||||||||||
1/ See MCES Bulletin 1094 or the Plant Sciences & Plant Pathology website at http://plantsciences.montana.edu/ for evaluation of other important variety performance characteristics to include malting potential, disease resistance, etc. before making cultivar selecton decisions. | |||||||||||||||||
2/ P = Private Variety, + = Protected Variety. | |||||||||||||||||
3/ Percent of Hockett yield for the same data years as those in which a given entry was tested. | |||||||||||||||||
4/ 10-Yr Comparable Average = (x/y) * z where x = average yield of a given entry for years tested, y = average yield for Hockett for the same years, and z = 10-Yr average yield for the check variety Hockett. |
TABLE 18. |
Ten-Year Test Weight Summary on Selected Entries from Dryland Intrastate Spring Barley Nursery. Northern Agricultural Research Center. Havre, Montana. 2011-2020. (EXP# 2102-SB) |
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1/ TEST WEIGHT (Pounds Per Bushel) | |||||||||||||||||
No. | AVE. | % | 10-YR | ||||||||||||||
of | for | of | COMP. | ||||||||||||||
YEARS | YEARS | CHECK | AVE. | ||||||||||||||
2/ VARIETY or SELECTION | TESTED | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | TESTED | TEST WT | TEST WT | |||
3/ | 4/ | ||||||||||||||||
CHAMPION (P+) | YU501385 | 6 | 52.9 | 47.5 | 53.1 | 53.3 | 51.4 | 54.7 | 52.1 | 100.6 | 52.3 | ||||||
SYNERGY (P+) | Synergy | 3 | 52.3 | 53.4 | 52.6 | 52.8 | 100.1 | 52.0 | |||||||||
HOCKETT (+) | MT910189 | 10 | 52.2 | 46.2 | 53.2 | 54.2 | 50.7 | 54.7 | 54.0 | 49.6 | 51.1 | 54.4 | 52.0 | 100.0 | 52.0 | ||
HAXBY | MT950186 | 6 | 53.8 | 43.2 | 53.9 | 53.8 | 51.9 | 53.3 | 51.6 | 99.6 | 51.8 | ||||||
CRAFT | MT970116 | 6 | 53.0 | 43.9 | 53.2 | 53.1 | 51.4 | 54.3 | 51.5 | 99.5 | 51.8 | ||||||
BUZZ | MT124112 | 5 | 51.3 | 53.8 | 53.5 | 48.9 | 53.6 | 52.2 | 98.6 | 51.3 | |||||||
ODYSSEY (P+) | Odyssey | 5 | 52.5 | 53.0 | 53.5 | 49.5 | 49.3 | 51.6 | 98.2 | 51.1 | |||||||
GENIE (P+) | Genie | 5 | 52.1 | 53.8 | 52.8 | 50.6 | 47.9 | 51.5 | 98.0 | 51.0 | |||||||
MERIT 57 | Merit 57 | 4 | 47.8 | 50.3 | 49.9 | 52.1 | 50.0 | 97.2 | 50.6 | ||||||||
METCALFE | TR232 | 8 | 51.6 | 43.8 | 51.1 | 48.4 | 52.4 | 54.0 | 50.1 | 49.5 | 50.1 | 97.2 | 50.5 | ||||
HARRINGTON | SK76333 | 7 | 51.0 | 42.1 | 52.3 | 51.0 | 49.4 | 53.5 | 53.2 | 50.4 | 96.5 | 50.2 | |||||
COPELAND | Copeland | 3 | 48.7 | 51.8 | 52.3 | 50.9 | 95.0 | 49.4 | |||||||||
MEANS (For Entries Listed) | 51.9 | 44.4 | 52.9 | 52.7 | 50.3 | 53.3 | 53.4 | 50.5 | 49.4 | 53.3 | 51.2 | ||||||
April-July Precip. (in.) | 8.8 | 7.3 | 13.3 | 4.9 | 7.5 | 12.2 | 2.4 | 4.0 | 6.3 | 5.6 | 7.2 | ||||||
Total Annual Precip. (in.) | 15.5 | 9.5 | 18.5 | 13.3 | 12.1 | 18.9 | 9.5 | 13.2 | 11.3 | 10.5 | 13.2 | ||||||
Soil PAW (in.) to SD @ Planting | 7.5 | 7.5 | 8.5 | 7.8 | 8.9 | 8.7 | 9.1 | 10.0 | 8.7 | 9.7 | 8.6 | ||||||
Total Plant Available Water (in.) | 16.2 | 14.8 | 21.8 | 12.7 | 16.4 | 20.9 | 11.5 | 14.0 | 15.0 | 15.2 | 15.8 | ||||||
Soil NO3 (lbs.) to SD at Planting | 374 | 60 | 415 | 57 | 123 | 28 | 103 | 94 | 48 | 114 | 142 | ||||||
SD (Sampling Depth in Inches) | 48 | 48 | 48 | 48 | 48 | 48 | 41 | 45 | 46 | 48 | 47 | ||||||
Fertilizer Applied | (# N) | 70 | 100 | 100 | 100 | 100 | 125 | 90 | 20 | 20 | 20 | 75 | |||||
(# P2O5) | 40 | 20 | 20 | 20 | 20 | 20 | 30 | 4 | 4 | 4 | 18 | ||||||
(# K2O) | 25 | 10 | 10 | 10 | 10 | 10 | 10 | 2 | 2 | 2 | 9 | ||||||
(# S) | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 2 | 2 | 2 | 2 | ||||||
Check variety is Hockett. | |||||||||||||||||
1/ See MCES Bulletin 1094 or the Plant Sciences & Plant Pathology website at http://plantsciences.montana.edu/ for evaluation of other important variety performance characteristics to include malting potential, disease resistance, etc. before making cultivar selecton decisions. | |||||||||||||||||
2/ P = Private Variety, + = Protected Variety. | |||||||||||||||||
3/ Percent of Hockett test weight for the same data years as those in which a given entry was tested. | |||||||||||||||||
4/ 10-Yr Comparable Average = (x/y) * z where x = average test weight of a given entry for years tested, y = average test weight for Hockett for the same years, and z = 10 average test weight for the check variety Hockett. |
TABLE 19. |
Ten-Year Protein Summary on Selected Entries from Dryland Intrastate Spring Barley
Nursery. Northern Agricultural Research Center. Havre, Montana.
|
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1/ Proten % (Values Adjusted to 13% Grain moisture) | |||||||||||||||||
No. | AVE. | % | 10-YR | ||||||||||||||
of | for | of | COMP. | ||||||||||||||
YEARS | YEARS | CHECK | AVE. | ||||||||||||||
2/ VARIETY or SELECTION | TESTED | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | TESTED | PROTEIN | PROTEIN | |||
3/ | 4/ | ||||||||||||||||
BUZZ | MT124112 | 5 | 14.6 | 11.8 | 12.1 | 10.0 | 9.7 | 11.6 | 92.0 | 12.0 | |||||||
GENIE (P+) | Genie | 5 | 14.2 | 13.8 | 13.8 | 9.1 | 9.6 | 12.1 | 97.3 | 12.6 | |||||||
ODYSSEY (P+) | Odyssey | 5 | 14.2 | 13.6 | 14.3 | 9.5 | 9.3 | 12.2 | 97.8 | 12.7 | |||||||
SYNERGY (P+) | Synergy | 3 | 13.6 | 13.5 | 9.1 | 12.1 | 98.1 | 12.8 | |||||||||
HOCKETT (+) | MT910189 | 10 | 13.8 | 14.7 | 14.8 | 13.3 | 15.6 | 12.5 | 14.2 | 10.2 | 10.5 | 10.4 | 13.0 | 100.0 | 13.0 | ||
CHAMPION (P+) | YU501385 | 6 | 13.3 | 15.1 | 14.0 | 13.9 | 15.6 | 13.5 | 14.2 | 100.9 | 13.1 | ||||||
MERIT 57 | Merit 57 | 4 | 18.5 | 10.4 | 9.6 | 9.8 | 12.1 | 103.2 | 13.4 | ||||||||
CRAFT | MT970116 | 6 | 13.9 | 16.0 | 15.1 | 14.6 | 16.3 | 14.0 | 15.0 | 104.2 | 13.5 | ||||||
HAXBY | MT950186 | 6 | 13.3 | 15.6 | 15.1 | 14.2 | 16.0 | 14.4 | 14.8 | 104.6 | 13.6 | ||||||
HARRINGTON | SK76333 | 7 | 14.1 | 16.2 | 14.8 | 14.1 | 16.9 | 14.3 | 14.5 | 15.0 | 106.1 | 13.8 | |||||
COPELAND | Copeland | 3 | 13.9 | 15.6 | 14.0 | 14.5 | 107.5 | 14.0 | |||||||||
METCALFE | TR232 | 8 | 14.9 | 17.1 | 15.5 | 18.1 | 14.6 | 14.6 | 8.8 | 9.5 | 14.1 | 107.8 | 14.0 | ||||
MEANS (For Entries Listed) | 13.9 | 15.8 | 14.6 | 14.3 | 16.5 | 13.8 | 13.9 | 9.5 | 9.7 | 10.0 | 13.2 | ||||||
April-July Precip. (in.) | 8.8 | 7.3 | 13.3 | 4.9 | 7.5 | 12.2 | 2.4 | 4.0 | 6.3 | 5.6 | 7.2 | ||||||
Total Annual Precip. (in.) | 15.5 | 9.5 | 18.5 | 13.3 | 12.1 | 18.9 | 9.5 | 13.2 | 11.3 | 10.5 | 13.2 | ||||||
Soil PAW (in.) to SD @ Planting | 7.5 | 7.5 | 8.5 | 7.8 | 8.9 | 8.7 | 9.1 | 10.0 | 8.7 | 9.7 | 8.6 | ||||||
Total Plant Available Water (in.) | 16.2 | 14.8 | 21.8 | 12.7 | 16.4 | 20.9 | 11.5 | 14.0 | 15.0 | 15.2 | 15.8 | ||||||
Soil NO3 (lbs.) to SD at Planting | 374 | 60 | 415 | 57 | 123 | 28 | 103 | 94 | 48 | 114 | 142 | ||||||
SD (Sampling Depth in Inches) | 48 | 48 | 48 | 48 | 48 | 48 | 41 | 45 | 46 | 48 | 47 | ||||||
Fertilizer Applied | (# N) | 70 | 100 | 100 | 100 | 100 | 125 | 90 | 20 | 20 | 20 | 75 | |||||
(# P2O5) | 40 | 20 | 20 | 20 | 20 | 20 | 30 | 4 | 4 | 4 | 18 | ||||||
(# K2O) | 25 | 10 | 10 | 10 | 10 | 10 | 10 | 2 | 2 | 2 | 9 | ||||||
(# S) | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 2 | 2 | 2 | 2 | ||||||
Check variety is Hockett. | |||||||||||||||||
1/ See MCES Bulletin 1094 or the Plant Sciences & Plant Pathology website at http://plantsciences.montana.edu/ for evaluation of other important variety performance characteristics to include malting potential, disease resistance, etc. before making cultivar selecton decisions. | |||||||||||||||||
2/ P = Private Variety, + = Protected Variety. | |||||||||||||||||
3/ Percent of Hockett protein for the same data years as those in which a given entry was tested. | |||||||||||||||||
4/ 10-Yr Comparable Average = (x/y) * z where x = average protein of a given entry for years tested, y = average protein for Hockett for the same years, and z = 10 average protein for the check variety Hockett. |