PERFORMANCE of CORN VARIETIES in ALABAMA, 1971 DEPARTMENT OF AGRONOMY AND SOILS DEPARTMENTAL SERIES NO. 1 JANUARY 1972 SFOR TH DVANCEMNT AGRICULTURAL EXPERIMENT STATION AUBURN E. V. SMITH, Director UNIVERSITY AUBURN, ALABAMA PERFOR ANCE OF CORN VARIETIES - 1971 Suggested Hybrids for 1972 (if produced with N cytoplasm) This report does not contain data for certain hybrids on the following list because of damage by southern corn leaf blight in 1970 and lack of normal cytoplasm seed for testing in 1971. The hybrids listed have performed well in tests through 1969. Many new hybrids are available but have not been tested long enough for recommendation. It is suggested that this report be carefully studied before choosing a hybrid. (Hybrids are listed alphabetically within groups and yellow and white hybrids are designated (Y) and (W), respectively.) NORTHERN ALABPJIA Early Season DeKalb 805 A (Y) Funk's G-5757 (Y) P.A.G. SX 29 (Y) Stull 450W (400W) (W) Stull 807SX (Y) CENTRAL ALABAIMA Full Season Dixie 18 (Y) Fla. 200A (Y) Funkvs G-5945 (Y) Funk's G-4949 (Y) Funk's G-795W-1 (W) Greenwood 471 (Y) P.A.Go 751 (Y) Pioneer 511A (W) Pioneer 309B (Y) S.C. 236 (Y) Taylor 196A (Y) AUBURN UNIVERSITY MLH BROWN DRAUGHON LIBRARMI AUIURN, ALABAMA 36830 Full Season Dixie 77 (W) Funk's G-795W-1 (W) Stull 850W (800W) (W) SOUTHERN ALABAMA Full Season Coker 71 (Y) Dixie 18 (Y) Fla. 200A (Y) Funk's G-5945 (Y) Funk's G-4949 (Y) Greenwood 471 (Y) McNair 440F (Y) P.A.G. 751 (Y) Pennington 7-C-11A (Y) Pioneer 309B (Y) S.C. 236 (Y) Taylor 196A (Y) Performance of Corn Varieties in Alabama, 1971 David H. Teem i Corn performance tests were conducted at 12 locations by the Auburn University Agricultural Experiment Station in 1971. Southern corn leaf blight (race T) was not a problem on normal cytoplasm entries and excellent yields were made at most locations. Several T cytoplasm hybrids were entered to check the presence and severity of southern corn leaf blight (race T) during 1971. One F 2 or second generation variety, one open-pollinated variety, and several flint hybrids were also included in this year's tests. All tests were hand planted and hand harvested. Fertilization, plant population, weed control, and other practices were the same for all hybrids within a given test. The experimental design was a randomized complete block with four replications. Yields were adjusted to 15.5 per cent moisture and 56 pounds per bushel. Stalks broken below the ear or leaning more than 45 degrees were considered lodged. Ear rot, earworm damage, size of ear and graih and luster of grain were considered in rating ear and grain quality. Height of ears was measured from ear base to ground level. Husks were rated by tightness and extension beyond the tip of the ear. Regional averages for 3, 2, and 1 years in northern Alabama are presented in Tables 1, 2, and 3, respectively. Table 4 shows yields by location and regional average yields for 1 - 4 years in northern Alabama. Similar data are shown for central Alabama in Tables 5 - 8 and for southern Alabama in Tables 9 -12. Table 13 compares several flint hybrids with one dent hybrid at Auburn during 1971. Pesults of an irrigated versus non-irrigated test at Camden are shown in Table 14. I/Research Associate, Department of Agronomy and Soils. 2 Long-term averages should be considered when choosing a hybrid. However, because of the shift from T cytoplasm to N cytoplasm many of the hybrids which had been tested for several years were either not available for testing in 1971 or were discontinued rather than converted to N cytoplasm. When com- paring hybrids small differences in yield should not be considered as real differences between hybrids but differences resulting from variation in the plots and testing procedures. To aid in determining real differences between hybrids a statistical procedure, analysis of variance, was performed on data from each location. The L.S.D. (least significance difference) is given for yield at each location. This means that the difference between the two hybrids being compared must be greater than the L.S.D. value for the difference to be real. The (.05) level of probability means that chances are greater than 19:1 that the difference is real. Results obtained from planting the F 2 or second generation variety from the hybrid, Funk's G-795W-1, indicate approximately a 25 per cent reduction in 2/ yield with the F2. Although the reduction varied with location it is advisable to plant F1 seed. Comparison of Mosby, an open-pollinated variety, to the highest yielding hybrid on a 3-year average shows a reduction of 32 per cent from planting this open-pollinated variety. Yields of flint hybrids were generally less than dent hybrids and do not appear to be satisfactory substi- tutes, Table 13. Yield reduction of T cytoplasm hybrids and blends was variable depending on the location. Little reduction was found at some locations while drastic reductions occurred at others. It should be noted that an unusually cool spring and almost complete elimination of T cytoplasm hybrids probably resulted in less inoculum than in 1970. This may in part account for the light damage from southern corn leaf blight (race T) at some locations. 2/Teem, David H. 1972. Free Corn Seed Can Be Expensive. Auburn Univ. (Ala.) Agr. Exp. Sta. Leaf. 83. 3 Results from the irrigation test at Camden showed a definite increase in yields from irrigation this season even though rainfall was generally adequate. However, there was an increase in lodging associated with the irrigation. Even though data from 1967--71 is contained in this report the list of suggested hybrids for 1972 is based primarily on data prior to and including 1969. Seed of hybrids, for testing in 1972, should be available in normal cytoplasm and recommendations brought up to date. It is suggested that this report be carefully studied before choosing a hybrid for 1971. ADKNOTALEDGMEN T Variety tests were conducted in cooperation with S. E. Gissendanner, J. K. Boseck, R. A. Moore, E. L. Mayton, E. N. Evans, J. W. Langford, F. T. Glaze, V. L. Brown, E. L. Carden, H. F. Yates, and C. A. Brogden. Table 1. Some Characteristics of Corn Varieties Tested Three Years in Northern Alabama, 1968-1971 / Hybrid Yield Ears Height or per Lodged per of Brand name variety acre 2 / stalks Quality- stalk ears Shelling Husk 3 / Bu. Pct. Rating No. Ft. Pcto Rating Funk's G-795W-I1 76.3 10.1 2.6 0.9 3.5 80.2 1.7 Stull --------- 807SX 73.1 5.5 2.7 0.8 3.3 80.4 2.3 Funk's----------G -5757 72.5 5.1 2.6 0.9 3.3 81.3 2.1 Stull----------- 400W 62.9 11.7 2.7 0.8 3.o0 80.0 1.8 ... Mosby 60.8 14.8 3.0 0.9 3.4 80.2 2.1 1 /Does not include 1970 data. 2/Yields adjusted to 15.5% moisture and 56 lb. per bushel. 3/1= excellent; 2= good; 3= fair; 4 = poor; 5= very poor. -1 = excellent; 2 = good; 3 = fair; 4= poor; 5 = very poor, Table 2. Some Characteristics of Corn Varieties Tested Two Years in Northern Alabama, 1969-1971 / Hybrid Yield Ears Height or per 2/ Lodged per of Brand name variety acre-- stalks Quality- / stalk ears Shelling Husk- Bu. Pct. Rating No. Ft. Pct. Rating Funk's---------- G-795W-1 76.4 11.0 2.6 0.9 3.6 80.3 1.7 Pioneer-------- 511 A 75.9 9.4 2.5 0.9 3.6 81.5 2.1 Stull----------- 807SX 73.0 5.7 2.7 0.8 3.3 798 2.3 Funk's---------- G-5757 72.1 5.5 2.5 0.9 3,4 81.1 2.1 Funk's---------- G-4761 71.4 3.4 2.3 0.9 3.3 82.4 2.0 - Mosby 61.3 15.3 3.1 0.9 3.5 80.3 2.1 Stull----------- 400W 59.0 12.4 2.8 0.8 3.0 79.3 1.9 /Does not include 1970 data. 2-/Yields adjusted to 15.5% moisture and 56 lb. per bushel. -1 = excellent; 2 = good; 3 = fair; 4 = poor; uru~ I VVI V9 5 = very poor. Table 3. Some Characteristics of Corn Varieties Tested in Northern Alabama, 19071 Hybrid or Oytopiar Yield e Lodged Ears per Height Brand name variety t e. acref/ stalks Quali*ty stalk of earsSein k- Bu. Pct. e t Ing NDt1P00 atn IMcCurdyap-sofma& m o Pioneer-----" mve Pioneer- - - - - - - - Pioneer-- -- 00 40 Penningtonso---- McCurdy---- PiLoneer-- - - - -*&ww Stull s oa aIm4 mQ Pi-oneer-- -"OW"A" Pioneerow-""-aalm4*- ACCO---mam"&w somm "am w Funk Is= sV*"* 0a os Funk' s----- Excel---ft DeT.,,alb m 0#0-q-dm-a* 0 67,-14 3147 3191 3369A CHR-W 67-4 3179 8 07 SX 0- 795W- t 6744 G-4761 30 7Y M~osby 4/ 1022 2 F88-3 G"439517 400W AR-03802 N N N(050*I N N N(0/0 N N N N T N N N N N N N N N 106. 7 1053.1 102.8 100l * 5 100.1 99.9 97.2 96*4 91-18 91*2 88.9 850 84*5 83.8 81.4 78.9 78.4 77.6 6 9.*3 66.8 59.08 47,i*7 2.3 2.1 2*2 7.9 5.0 5.3 W55 So.1 4*4 7.21 14.1~ 4.9 4.2 5.3 8.05 3.5 14.1 1L3.*9 9.6 8s6 10.2 2.06 13. 2 27 2.2 1.09 1.8 2.4 1009 2.03 2.6 20,6 268 2.5 446 2.4 2 2 2.9 2.9 208 2,6 2s8 3.2 3'4. 009 .0,9 0.9 1.61 0*9 0.9 0*9 101 0.09 0.o9 o-.a9 1.00 1.0 0.69 100 1.0 1.0o 0. 9 1,00 1.0 009 100 3o6 3.8 3.6 3.3 3.8 3o3 3.7 3*5 3. 8 3.65 4*1 3.o7 31te-P4 3.3 3*4 3.7 3.4 3o5 4o0 3.6 3.5 2e8 3*4 WN11 N I= normal; T Texas; B-m Blend. 2/ Yields adjusted to 15.5%~ moisture and 56 lb. perbuhe I/ 13-00excmellent; 2 -" good; 3 fair; 4~ poor; 5 t very poor. 4, Second generation vallety obtained by saving Funk's 0-m795W-i i ed sum ~~I)se. 810 .1 83.6 8500 84.2 8148 82 *0 83. 7 81.6 81.3 81*6 83.4 84*6 82.7 83w9 81.5 84. 8 81.01 82*6 82.2 84,6 80. 6 ;81 6 87*1 2*7 2.8 2.7 2.1 2.06 2.5 108 2.1 2.1 1.8 2.1 2.2 2.2 105 2.3 2.3 2*1 1.8 2*5 2.7 1.66 1447 1.4 Table 4. 1971 Yields of Corn Varieties by Locations and Regional Averages for 1-4 Years in Northern Alabama=, Hybrid 1971 Reioala or cytoplasm 1-year 2-year 3ya -er Brand name variety typeZ2 Belle Nina Crossville Winfield 1971 1969-71~L96-l~'977 Bu.Be Bu Bu. B, Bu. Bu. Funk's -------- G-795W-1 S tull--------807SX Stul-------400wT -Mosby Funk's---------G-5757 Pioneer-------S51A Funk's ---------G-4761 McCurdy-------67-14 Pioneer-------3147 Pioneer-------3191 Pioneer-------3369A Pennington---- CHR-W McCurdy 67-14 Pioneer------ 3179 Pioneer--------3151 ACCO---------.AR-03801 PeA.G.-w----644W P.A.G.f-*------492 McCurdy ------- 67-14 Stull --------- 307Y 4 Funk's ------ G-795W-l(F2 Excel--------- 1022 2 DeKaib --------- F880 Funk's --------- G-4895W ACCO---------- AR-03802 Test average LSD (a05) CV, % , - , I--/Yiel'ds, adjusted to 15.5% I21/g normal; T = Texas; B N N N N N N N N N N N N B(50/50) N N N N N T T N N N N N moisture and -blend, 120.0 97.1 58.0 83.6 99.1 107.5 95.9 121.9 125.*2 118.0- 112.5 111.5 119.9 115.3 100.8 88.5 104.5 99.1 116.9 96.7 79.0 83.0 72.6 73.4 36.8 97.4 13.2 9,.6 105.*4 109. 7 56.0 85*. 98.7 100.5 96.5 122o9 127.6 119.4 119.7 112.1 106.*5 125.2 114.0 107.1 102.5 111.9 78.9 89.6 80.8S 86.8 73.9 71.5 48.8 98.0 15.00 10.8 56 lb. per bushel. 63.8 84.9 65.4 68.2 57.2 65.6 59.1 75.4 62.5 71.0 73.5 7890 73.69 59.2 60.4 75.63 59o7 53.1 57.6 58.0 75.3 63.2 61.6 55.6 57.5 65. 4 26.2 28.*5 96.4 76.4 76.3 81 97.2 73.0 73.1 78 59.8 59.0 62.9 7C 78.9 61.3 60.8 62 85.0 72.1 72.5 91.2 75.9 83.8 71.4 106.7 105.1 102.8 101.19 100.5 100.1 99.9 91.8 90.3 88.9 88.0 84.5 81.4 78.4 77.6 .3 169.3 ,96-9 * 3 66.8 47,7 -4-/! Does not include 1970 data. Second generation variety obtained by saving Funk's G-795W-l (F 1 ) seed. -.5 U~ JV; Table 5. Some Characteristics of Corn Hybrids Tested Three Years in Central Alabama, 1968-1971 Hybrid Yield Ears Height or per 2 Lodged / per of Brand name variety acre- stalks Quality 3 - stalk ears Shelling Husk 2 ' Bu. Pct. Rating No. Ft. Pct. Rating Funk's---------- G-5945 75.4 9.0 2.4 1.1 3.9 80.5 2.3 Funk's --------- G-795W-1 72.7 22.4 2*8 1.1 33 79.0 26 Funk's----------- G-4949 69.5 6.1 2.5 1.0 3.8 80.1 2.5 Pioneerl-------- 511A 68.0 18.5 2.4 1.1 3.4 78.7 2.3 P.A.G.--------- 751 67.0 13.9 2.5 1.2 400 78.1 2.3 - Mosby 41.5 25.6 3.3 0.9 3.1 77.2 3.0 "/Does not include 1970 data. 2/Yields adjusted to 15.5% moisture and 56 lb. per bushel. /1 = excellent; 2= good; 3 = fair; 4 = poor; 5 = very poor. Table 6. Some Characteristics of Corn Hybrids Tested Two years in Central Alabama, 1969-197l1/ Hybrid Yield Ears Height or per, Lodged per of Brand name variety acre2-, stalks Quality-=_ stalk ears Shelling Husk 2 ' Bu. Pct. Rating No. Ft. Pct. Rating Funk's--- ------- G-5945 77.9 8.1 2.5 1.1 4.0 80.3 2.2 Funk's --------- G-795W-I 75.0 17.7 2.7 1.1 3.4 79.0 2.3 Funk's ------ G-4949 71.3 5.6 2.6 i.1 4.0 79.9 2.2 Funk's---------- G-5940 70.0 5.7 2.8 1.0 3.9 81.1 2.2 Funk'sG---------- G-4761 68.3 7.8 2.7 0.9 3.1 82.5 2.3 Pioneer--------- 511A 67.9 17.3 2.4 1.1 3.5 78.5 2.0 P.A.G. 751 67.6 12.1 2.6 1.2 4.2 77.9 2?2 Mosby 43.7 24.4 3.0 0.9 3.2 77.2 2.3 l/Does not include 1970 data. 2-/ Yields adjusted to 15.5% moisture and 56 lb. per bushel. -/1 = excellent; 2 = good; 3 = fair; 4 = poor; 5 = very poor. Ta.ble 7. Some Characteristics of Corn Varieties Tested in Central Alabama, 1971 Hybrid or Cytoplasm Yield er Lodged Ears per Ear 3 Bande name varaes o rietyty are ' stalks Qualitr stalk hei Bu, Pct. Rating No, ,Ft. Pct Rating Pioneer------ Funk's-------- Pennington--. . Funk'Is------ McCurdy------ Funk's------- McNair------- Funk's------ McNair-------a * a Funk's------- Pioneer--- Pioneer------omm lMcCurdy------Ow Pioneer------m Funk 's'"---o---- o * Funk' s-------mmem Excel----- - - -- ft McCurdy------"e Pennington--- 40-a Funk' s 3147 G-5945 CHR-W 0o-795W-Il 67-14 0-*4949 440F G-5 940 508 G-4761 3369A 511IA 751 67-44 3191 Go-5945 4 0-7 95W- I(F20 1022 67-14 7-C- liB mn-qb7 -0-m4895W N N N N N N N N B N N N N B (50/50) N T N N T B N N 110.5 100.3 99.5 99.1 98.3 96.1 95 *8 95.6 94.9 93.3 910*1 89.3 87.*7 87.0 86 *6 80.7 77.0 76.1 68 *5 68.5 66.5 57.9 4.0 599 11.2 13. 8 6.1 3.1 8.2 4.2 8.6 3.2 7.4 9.4 9.6 7.1 16. 5 20w3 12.6 18.5 22.8 24.7 10. 2 3.1 1.9 2.2 2.3 1.9 2.0 2.3 2.1 2.1 2.3 2.1 1.69 2.1 2.1 2.7 2.8 3.0 2.8, 2.7 2.5 2.9 3.2 1.1 1.2 1.3 1.2 1.0 1.2 1.2 10 1.4 1.0 1.0 1.3 1.3 100 1.0 1.1 1.2 1.0 0.9 1.3 1.1 100 4.1 4.6 4.0 3.9 3.5 4.6 4.1 4.4 4.3 3.6 3.4 3.9 4.7 3.5 3.7 4.0 3.7 4.4 3.0 4.4 3.6 3.5 80.7 81.1 80. 1 79.*9 79.7 81.1 81.8 82.5 80. 5 83.9 80.01 79.5 79.4 79. 1 80.7 80.5 78 *9 79 *6 78 *5 78 *7 78.8 76.4 2.7 1.5 1.4 1.8 2.5 1.7 2.3 1.5 1.9 1.7 2.6 1.5 1.7 1.9 2.0 1.3 1.5 2.1 1.09 1.4 2.1 1.5 f N = normal; T Texas; B Blend. 2/ Yields adjusted to 15.5% moisture and 56 lb. per bushel. 3/1 1 excellent; 2= good, 3= fair; 4 poor; 5 = very poor. 4/ Second gene ration variety obtained by saving Funk's 0-795W-I (F)seed. Tale8.191 iedsofCorn Varieties by Locations and Regional Averages for 1-4 Years in Central Alabama 1 /' Brand name Hybrid or vaie tv 1971 cytoplasm tvpe2/ Auburn Caminien Bu. Bu 0 1971Z.y!ieldR per- acre Camp -Hill Bu . Pfattville. Bu. ional averaeyie. pacre 1-year 2*-year.,, 3-year 3 , 4-year Tallassee .1971 l969-7-3' 1968-'.7l19617-71 Bu . Buo Bu . Bu. Bu. Funk's--------G-5945 Funk's---~---G-795W-l P.A. G* .--------751 Pioneer-------511A -------- osby Funk's--------4949 Funk's--------G-5940 Funk' s-------G-4761 Pioneer-------3147 Pennington---- CHR-W McCurdy-------67-14 McNair-------- 440F McNair-------- 508 Pioneer ------- 3369A McCurdy ------- 67-14 Pioneer ------- 3191 Funk's--------G-5945 4 Funk's----- G-795W-1(F 2 ) Excel --------- 1022 McCurdy ------- 67-14 Pennington---- 7-C-l1B Funk's-----G-4895W Test average LSD (.05) CV % N N N N N N N N N N N N B N B (50/ 50) N T N N T B N 94.6 95.1 98.5 92.2 87.5 82.4 85.6 73.5 82.6 75.8 90.3 85.6 71.5 62.8 54.6 100.4 98.0 91.2 88.2 92.0 85.1 86.4 75.9 90.6 102.4 104.3 92.7 89.7 91.3 91.8 99.6 111.7 61.9 98.5 93.6 81.4 97.1 97.8 70.2 93.2 91.1 65.2 95.9 78.1 49.9 92.7 80.8 72.6 94.5 65.1 54.7 87.1l 55.6 63.6 79.2 59.4 71.5 84.8 62.5 21.3 80.6 61.3 49.5 70.2 44.8 41.7 89.0 80.6 70.68 16.4 12.2 18.0 13.1 10.8 17.9 103.7 130.2 101.5 95*1 7499 95. 7 109.08 110*.2 141.5 118.4 118.7 106.0 110.,8 124.8 117.5 104.5 109.5 9790 86.1 98.0o 91.9 70.2 105.2 12.2 8.2 109.4 103*1 95.2 99.5 68.7 95.0 102.8 103.5 Il 11.5 ~106 *2 99.7 99.4 989. 81.3 93.5 82.6 79.6 81.8 84.3 75.9 59.4 62.*6 90.6 11.9 9.4 100.3 99.1 87o7 89.3 66.5 96.1 9596 93.3 11095 99.o5 98.3 95.8 9409 991. 87.0 86 .6 80.7 77.0 76.1 68.5 68.5 5 70.9 77w9 75.0 67.6 67.9 43.7 71.3 70.*0 68s3 75.4 72.o7 6700 68.0 41.5 69.5 I/Yields adjusted to 15.5% moisture and 56 lb. per bushel. VN - normal; T =- Texas; B= blend. !/Does not include 1970 data. 4 /Second generation variety obtained by saving Funk's G-795W- (F 1 )seed. 85.7 83.3 81. 2 7797 50.0 ---- JE - - -Ta - / sr. v Ir, -- -- Table 8o 1971 Yields of A Table 9. Some Characteristics of Corn Hybrids Tested Three Hybrid Yield Ears Height or per 2 , Lodged 3/ per of Brand name variety acre- ? stalks Quality - stalk ears Shelling Husk3 Bu. Pct. Rating No. Ft. Pet. Rating Funk's---------- G-5945 79.3 7.6 2.4 1.0 3.4 83.5 2.3 Funk's ---------- G-4949 78.8 5.8 2.6 1.0 3.5 82.3 2.3 P.A.G.--------- 751 76.3 11.3 2.3 1.2 3.6 80.7 1.9 Pennington----- 7-C-11A 76.2 11.2 3.1 1.0 3.3 81.5 2.3 McNair-------- 440F 72.9 13.9 2.5 1.0 3.2 83.6 2.4 Coker----------- 71 62.6 8.0 2.0 1.0 3.6 79.1 1.8 - -------- Mosby 55.1 21.7 3.4 0.9 3.1 7909 2.8 !/Does not include 1970 data. -/Yields adjusted to 15.5% moisture and 56 lb. per bushel. --/1 = excellent; 2 = good; 3 = fair; 4 = poor; 5 = very poor. Years in Southern Alabama, 1968-1971.i/ Table 10. Some Characteristics of Corn Hybrids Tested Two Years in Southern Alabama, 1969-19711-/ Tested Two Years in Southern Alabama, 1969-4971- Hybrid Yield Ears ei ght or per Lodged per of Brand name variety acre- 2 stalks Quality 3 / stalk ears Shelling Husk 3 Bu. Pct. Rating No. Ft. Pct. Rating Funk's---------- G-795W-1 95.6 26.1 2.5 1.1 3.1 83.1 2.5 Pennington------ CHR-W 91.4 18.8 2.3 1.1 3.1 81.0 2.3 Pennington------ 7-C-11A 88.5 13.8 3.4 1.0 3.0 82.2 2.4 P.A.G.-------- 751 88.0 13.2 2.1 1.2 3.5 81.2 1.9 Funk's---------- G-4949 87.9 5.2 2.5 1.0 3.5 83.2 2.3 Funk's----------G-5945 87.3 7.7 2.3 1.0 3.4 84.7 2.4 Funk's ---------- G-5940 82.4 6.3 2.4 0.9 3.4 82.9 1.8 McNair--------- 440F 80.5 14.4 2.5 1.1 3.2 83.3 2.5 Coker----------- 71 74.6 8.9 1.9 1.1 3.5 79.6 1.9 - Mosby 66.3 25.7 3.2 1.0 2.9 80.8 2.8 -/Does not include 1970 data. /Yields adjusted to 15.5% moisture and 56 lb. per bushel. 1 = excellent; 2 = good; 3 = fair; 4 = poor; 5= very poor. Table 11. Some Characteristics of Corn Varieties Tested in Southern Alabama, 1971 Brand name Hlyb rid or vaie tv type!', Yield er acre Bu. Lodged stalks Pct i 'Ears per Height Quali*1ty:- s talk of ears Shelling Husk-. Rating No. Ft. Pct. Pating Pennington- --CHR Funk'.s~-~ -- ~G 9W- Penning ton- -- 7-C--11A licCurdy~w-m-- - ,-P.--67-4 Funk , s-----G-4949 Funk - -- - - -G 4 6 Funk s-----.*-G-5945 McCurdy --_-r.__67 Funk s---------G-5945 lMcCurdy----. -- 67-14 L --- a~mff---,osby N N N N N B N B (50/ 50) 114o.6 113e5 112.1 110,6 110.3 107.2 106.3 104.8 102.8 102.2 98.6 96.0 93.Is8 88.5 86.4 85.*0 83.0 82.8 18.5 27.6 12*9 5.2 3v5 9.*7 12.8 4.1 5.9 4.5 12.3 7.6 15.*0 15.0 16.1 28o2 15.3 22.8 I/ N = normal; T = Texas; B= blend. 2/ Yields adjusted to 15.5% moisture and 56 lb. per bushel. -I=excellent' 2 = good; 3= fair.- 4= poor- very poor, ASecond generation variety obtained by saving Funk's G-795TI-4 (F 1 ) seed., 1,6 2.0 3o9 1.8 2A4 2.1 109 1 .9 2o3 2.0 1.9 1.4 2.4 2.1 2,3 2,9 2.2 3o2 1.2 1.2 100 100 1.1 1.3 1.3 1.0o 110 1.1a 100 1.2 1.11 100 100 1.2 1.1 1l1 3.4 3,3 3o3 298 3.99 3.8 3.8 2.9 3.7 3.8 2.7 3.8 3.6 3*4 2.7 3*0 305 3.2 8009 830c,6 85.0 80.6 83.8 82o4 8106 87.5 83,4 85.6 81.2 79.4 83.7 83.4 82.2 80.7 83.0 81,2 2.2 2.6 3.2 2.5 2A4 2.2 1.7 2.2 1.6 2o5 2o7 1,68 3.0 1.8 2*4 2 .4 2.2 2.4 Table 12. 1971 Yield of Corn Varieties by Locations and Regional Averages for 1-4 Years in Southern Alabama- Hybrid 1971 Regional ave or cytoplasm 1971 yieldVer acre1-year2-year Brand name variety type!' Fairhope Brewton Monroeville Headland 1971 196971-' Bu. Bu. Bu. Bu. Bu. Bu. Funk's --------- G-4949 N 131.3 127.5 64.2 1183 110.3 87.9 Funk's--------- G-5945 N 115.1 114.2 61.6 118.1 102.2 87.3 P.A.G.-------- 751 N 124.0 121.9 57.3 122.2 106.3 880 McNair---------- 440F N 117.0 102.3 51.4 104.7 93.8 80.5 Coker---------- 71 N 118.2 97.3 50.3 118.1 96.0 74.6 MosbyN 93.0 89.2 48.9 100.2 82.2 66.3 Pennington----- 7-C-h1A N 140.0 124.7 67.3 116.5 112.1 88.5 Funk's--------- G-795W-1 N 135.5 125.6 64.8 128.2 113.5 95.6 Pennington------CHR-14 N 139.4 133.7 69.8 115. 114.6 91.4 Funk's--------- G-5940 N 111.9 113.5 66.1 119.8 102.8 82.4 McCurdy-------- 67-14 N 137.0 130.2 65.9 109.3 110.6 McNair --------- 508 B 130.1 107.8 58.4 132.5 107.2 Funk's--------0G-4761 N 122.4 115.1 70.2 111.7 104.8 McCurdy -------- 67-14 B(50/50) 130.8 107.3 62.1 94.3 98.6 Funk's ---------0G-5945 T 119.6 87.1 56.0 91.6 88.5 McCurdy -------- 67-14 T 126.7 75.5 5797 86.0 86.4 Funk's-------.O-795W-1(F )4 N 112.3 91.9 47.9 87.8 85.0 Pennington----- 7-C-11C 2 T 116.9 79.3 50.0 86.0 83.0 Test average 123.4 108.0 59.4 103.9 LSD (.05) 10.1 12.6 7.2 12.8 CV % 5.8 8.2 8.6 8.2 "/Yields adjusted to 15.5% moisture and 56 l. per bushel. 2N= normal- T = Texas; B = blend, 3/Does not include 1970 data. -/Secondgenerationvariety obtained by saving Funk's 0-795W-i S) seed ~Z~C ,3 f st D1 ,II pt C D r ,L ,4 ,E Table 13. Some Characteristics of Several Flint Hybrids Tested at Auburn - 1971 Yield Ears Height per Lodged per of Brand name Hybrid acre stalks stalk ears Shelling Bu. Pct. No. Ft. Pct. Dent Funk' s-------------- G-795W-l 124.6 7.3 1.2 3.7 82.0 Flint DeKalb-------------- Abati I 82.2 6.0 0.9 3.6 83.0 Funk's-------------- G-250 80.1 21.5 1.1 3.3 83.0 Continental--------- 1104 79.7 12.0 1.2 3o7 84.0 Continental---------1201 78.5 590 11 3.4 82.0 Continental--------- 1107 76.4 9.0 1.2 3.8 84.0 Continental----------1301 58.2 7.5 0.9 2*3 79o.0 "/Yields adjusted to 15.5% moisture and 56 lb. per bushel. Table 14. Yield and Lodging of Irrigated and TUnirrigated Corn 0Camden - 19711/ Varieties, Irrigate ,/ Unirrigated Hybrid Yield Yield or Cytoplasm per Lodged per Lodged Brand name variety tye=! acre.! stalks acre!'sak Bu. Pct. Bu. Pct* Mc urdy------- UN"67-14 N 118.6 4.4 111.7 0.00 lllea -- fta "air -mft 508 B 117.2 5o1 97.8 0.9 Pioneer ---WI"-"00-SMNC- S 511A N 116.7 11.2 90.3 5.1 Pennington------ 0HFR-vW NT 114*2 13.3 91.3 4.8 Funk vs----.- G-4949 N 113.9 5.6 98.0 0.10 Funk's---------- G-5945 N 112.6 5.8 95.1 2.8 Pine-~wff""vw"wf-t 3147 N 112.5 000104.3 0.4 Funk--------- 0-795W-I N 110.8 12.1 87.5 7.0 Pioneer --------- 3191N 109.2 0.4 80.8 0.5 McNair----------- 440F 107.9 2.1 93.6 0.9 Funk's ----------- 0w -5940 N 106.4 4.6 92.0 0.5 Pioneer -------- 3369A N 103.1 1.6 91.1 1.3 McCurdy-------- 67-14 B(50/50) 100.6 6a3 78.1 1.6 Funk's ---------- I-. 0-4761 N 97.7 2.8 75.9 3.5 P*A*.0-----~ 751 N 92.9 13.7 73.5 1.6 NcCurdy--------- 67-14 T 87.8 15.7 62.5 2.o6 Funks-----------G-5945 T 87*1 8.6 65.1 3.7 Excel -------- 1022 N 86.4 10.9 59.4 6.3 Pennington--------- 7-0-11B B 75.9 19.7 61.3 11.9 Funk's----S-------S-G-795W-I N 75.6 22.3 55.6 12.6 (F 25 ------~~osyN 74.4 20.2 62.8 7.7 Funk's------------- G-4895W N 57.6 6.6 44.8 3.8 I/Planted: April 26. 2/ Normal; T = Texas:* B = Blend. 31 lrrigated: April 26 (at planting) May 28 4 1 Yields adjusted to 15.5% moisture and 56 lb. per bushel. !/iSecond generation variety obtained by saving Funk's CG-7954-1 (F ) seed.