EVALUATION OF PECAN VARIETIES BY GRADING

Pecan Growers in Victoria County, Cooperators (2004)

Joe D. Janak, County Extension Agent - Ag/NR

Sam Womble, County Extension Agent - NR

Victoria County

SUMMARY:

Twenty-two years of Victoria County Pecan Shows have revealed the best varieties followed by the number of Grand and Reserve Champions won by that variety in the Victoria area: Forkert - 19, Cheyenne - 12, Schley - 10, Oconee - 8, Keilers or Stockbauer* - 6, Choctaw - 4, Kiowa - 4 and GraCross - 4. In the native division, the Prilop native entered by James Rother or Henry Kallus has won nine (9) Grand or Reserve Champions and another native owned by Fred Stockbauer has also won thirteen (13) Grand or Reserve Champions. *Note: The Stockbauer pecan was found to be originally identified as a cultivar from a tree in Austin in the late 1980's called "Keilers".



OBJECTIVE:

To compare the nuts per pound and the percent kernel of pecan varieties entered in the Victoria County Pecan Show. To determine the pecan varieties best adapted to the Victoria area.



MATERIALS and METHODS:

Ten nuts out of a 45 nut sample submitted in each entry in the Victoria County Pecan Show were weighed, cracked, shelled and the kernel weighed to figure both the nuts per pound and the percent kernel. Pecan accumulators, buyers and shellers cannot pay for inedible kernels, therefore, any flaw listed below was removed from the kernel sample after shelling but before weighing and calculating percent edible kernel:

Stink Bug - black spots on the kernel.

Weevil - a short, fat, white grub with a red head.

Vivipary - sprouting, root developing out of kernel.

Mold - gray or black mold on kernel.

Oily - kernel is oil soaked.

Embryo Rot - the eye of the kernel is discolored at the point where the halves attach.

Vivipary Rot - the dorsal ridge of the kernel is shriveled, beginning at the apex end of the kernel.

Fuzz - 50 percent or more of the kernel is covered with fuzz.

Wafer - 50 percent or more of the kernel is a wafer.

Watery - kernel is spongy and discolored, usually off-green.

The pecan entries were then judged on primarily percent kernel, weight and color and awards for both the County and Regional Show are listed.



RESULTS and DISCUSSIONS:

Even though the pecan crop in Victoria County was fair to good, the show had 36 entries (See Table 1). Victoria was well represented and local producers should be proud of their accomplishments. The Pecan Show was held at the South Texas Farm & Ranch Show on October 27 - 28, 2004 which was earlier than normal so entries were lower than normal and with excessive rains, the pecan crop and entries were extremely low. Table 1 at the end shows a list of the County entries and Regional Show winners.

Table 2 shows a summary of all entries for the past twenty-one years and how they advanced to Regional, State and the winners thereof.

Table 2. Victoria County Entry Numbers and placings/year.
YEAR COUNTY REGIONAL STATE WINNERS AT STATE
2004 36 17 9
2003 127 32 20 9
2002 139 33 14 7
2001 73 28 10 1
2000 95 37 21 7
1999 87 35 18 9
1998 114 40 23 6
1997 179 36 19 11
1996 133 48 25 12
1995 215 49 30 10
1994 99 33 25 10
1993 203 56 22 8
1992 134 46 16 7
1991 182 53 21 15
1990 159 53 23 11
1989 124 48 14 9
1988 148 50 14 9
1987 124 53 16 9
1986 156 48 12 7
1985 162 36 17 9
1984 101 38 13 9
1983 191 37 7 3
AVERAGE 141 43 17 8

Table 3 reveals the most common winners by variety. In 22 years, the Forkert variety has won 19 times, Cheyenne 12 times, Schley 10 times and Oconee won 8 times. These are three very good varieties. In the native division, the Prilop native entered by James Rother or Henry Kallus has won nine (9) Grand or Reserve Champions and another native owned by Fred Stockbauer has also won eleven (13) Grand or Reserve Champions.

Table 3. Victoria County Pecan Variety Champions 1983 - 2004.



YEAR
COMMERCIAL CLASSIC NATIVE
GC RC GC RC GC RC
1983 Choctaw Kiowa Schley Cheyenne Hartman Huber
1984 Mohawk Kiowa Cheyenne Schley Rother (1) Rother
1985 Kiowa Forkert Schley Cheyenne Rother (1) Stockbauer
1986 Desirable Forkert Cheyenne Schley Rother (1) Stockbauer
1987 Choctaw Forkert Cheyenne Schley Brzozowski Rother (1)
1988 Forkert Choctaw Schley Cheyenne Brzozowski Moritz
1989 Forkert Cheyenne Schley GraCross Rother (1) Groll
1990 Forkert Cheyenne GraCross Schley Stockbauer Stockbauer
1991 Forkert Choctaw GraCross Success Gloor Stockbauer
1992 Forkert Cheyenne Oconee Success Moritz Stockbauer
1993 Forkert GraTex Des. Sdlg.(2) Oconee Stockbauer Bauer
1994 Forkert Cheyenne Stockbauer (2) 53-12-322 McCants Stockbauer
1995 Forkert GraTex Oconee Schley McCants Edwards
1996 Kiowa Pawnee Oconee Brake Kallus (1) Stockbauer
1997 Forkert Schley GraTex Stockbauer (2) McCants Stockbauer
1998 Cheyenne Mohawk Prilop (1) Stockbauer (2) Bauer Stockbauer
1999 Forkert Oconee GraCross Prilop (1) Kallus Stockbauer
2000 Forkert Cheyenne Stockbauer (2) GraCross Stockbauer Satsky
2001 Forkert Oconee Prilop (1) Podsednik Hertz Janak
2002 Forkert Oconee Navajo Kanza Janak Hertz
2003 Oconee Forkert Stockbauer (2) GraTex Stockbauer Stockbauer
2004 Forkert Forkert Barton Podsednik Hertz Hertz

(1) Native entered by James Rother later named "Prilop" and moved to the Classic Division in 1997.

(2) Desirable seedling entered by Fred Stockbauer was named "Stockbauer" in 1994. In 2004, the Stockbauer pecan was found to be originally identified as a cultivar from a tree in Austin in the late 1980's called "Keilers".

The 2004 pecan crop was a fair yielding pecan crop on improved varieties and poor yielding on natives. Too much rainfall (up to 89 inches) in 2004 caused disease problems reducing yields and quality. Stink bugs were again a problem. Pecans could be purchased at a price from $0.50 to $2.00 per pound, depending on quality, native or improved, etc. Evaluation over the years shows there is a major difference in pecan size ranging from about 20 nuts/lb. to over 170 nuts/lb. There is a major difference in percent kernel and kernel quality normally ranging from 29 - 62 percent or about 32 percent more to eat in nuts that are really filled out.



The pecan show can also be an excellent place to evaluate varieties that producers may consider propagating. In evaluating for the best varieties, there is also a definite trend showing Forkert, Cheyenne, Oconee, Schley and the Rother native (now known as "Prilop") and Stockbauer native as top contenders for propagation.



ACKNOWLEDGMENTS:

Appreciation is expressed to all contributing pecan growers in Victoria County listed in this demonstration for donation of their pecan samples for this evaluation to be completed.



DISCLAIMER CLAUSE:

Trade names of commercial products used in this report are included only for better understanding and clarity. Reference to commercial products or trade names is made with the understanding that no discrimination is intended and no endorsement by the Texas A&M University System is implied. Readers should realize that results from one experiment do not represent conclusive evidence that the same response would occur where conditions vary.

Table 1. Pecan Variety Grading Demonstration. Victoria County Pecan Growers, Victoria County, TX. October 27 - 28, 2004.
# VARIETY NAME COUNTY #/LB % EDIBLE Co Award Adv Reg
101 CADDO KERNELL MORITZ VICTORIA 70.00 52.6% 2
102 CADDO CHARLES B. NELSON VICTORIA 56.98 52.8% 1 Y
201 CHEYENNE KERNELL MORITZ VICTORIA 55.52 53.9% 1 Y
401 DESIRABLE GEORGE BOEDEKER VICTORIA 35.77 47.6% 1 Y
501 FORKERT W. R. NICHOLS VICTORIA 40.75 50.5%
502 FORKERT GORDON BEATTY VICTORIA 34.47 62.2% 1, GC COMMERCIAL Y
503 FORKERT CHARLES B. NELSON VICTORIA 38.77 61.5% 2, RC COMMERCIAL Y
504 FORKERT KERNELL MORITZ VICTORIA 40.28 60.3% 3
701 KANZA CHARLES B. NELSON VICTORIA 59.37 55.6% 1 Y
801 KIOWA (moved to IMPERIAL) CHARLES B. NELSON VICTORIA 31.72 51.0% 2
802 KIOWA KERNELL MORITZ VICTORIA 40.43 56.5% 2
803 KIOWA JAMES ROTHER LAVACA 37.36 56.1% 1 Y
901 OCONEE CHARLES B. NELSON VICTORIA 41.65 47.0% 2
1101 PAWNEE KERNELL MORITZ VICTORIA 43.24 49.5% 2
1102 PAWNEE CHARLES B. NELSON VICTORIA 47.25 57.3% 1 Y
1301 SIOUX (moved to VAN DEMAN CHARLES B. NELSON VICTORIA 51.02 44.0% 1 Y
1302 SIOUX KERNELL MORITZ VICTORIA 70.99 56.3% 2
1701 BARTON CHARLES B. NELSON VICTORIA 41.39 53.4% 1, GC CLASSIC Y
2701 MAHAN KERNELL MORITZ VICTORIA 40.11 54.8% 2
3001 NACONA CHARLES B. NELSON VICTORIA 43.24 47.9% 1 Y
3301 PODSEDNIK CHARLES B. NELSON VICTORIA 23.12 53.6% 1, RC CLASSIC Y
3401 PRILOP JAMES ROTHER LAVACA 82.47 45.8% 2
3601 SHAWNEE CHARLES B. NELSON VICTORIA 48.10 51.5% 2
3701 SHOSHONI CHARLES B. NELSON VICTORIA 46.19 49.7% 2
4201 McMILLAM CHARLES B. NELSON VICTORIA 52.44 49.8% 3
4202 MORELAND JAMES ROTHER LAVACA 45.54 50.3%
4203 JENKINS CHARLES B. NELSON VICTORIA 42.91 53.5% 2
4204 STOCKBAUER CHARLES B. NELSON VICTORIA 32.75 46.7% 1 Y
4301 NATIVE JAMES ROTHER LAVACA 87.23 44.8%
4302 NATIVE PATRICIA HERTZ JACKSON 93.14 52.0% 1, GC NATIVE Y
4303 NATIVE PATRICIA HERTZ JACKSON 142.64 51.9%
4304 NATIVE PATRICIA HERTZ JACKSON 91.27 47.3% 3
4305 NATIVE PATRICIA HERTZ JACKSON 82.62 51.2% 2, RC NATIVE Y
4306 NATIVE PATRICIA HERTZ JACKSON 100.58 45.7%
4401 SCN - 88 BRZOZOWSKI-VLASEK STEPHEN JANAK VICTORIA 70.11 39.3% 1 Y
4501 LIGHTEST NATIVE GEORGE BOEDEKER VICTORIA 187.44 - 1 Y