ontario sugar beet growers - Atrium - University of Guelph

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Table 8b: Drip Irrigation - Seed corn hybrids Cob Cob #Kernels #Rows Shelled Treatments Length Width per row per cob Corn 10 cobs 10 cobs Yields cm cm gfplot Early Inbred-Hyland 29-1 1 Sept. 19 Sept. 19 Sept. 19 Sept. 19 Sept. 19 Irrigate @ lx rate 89.8 cd* 40.5 c 15.6 cde 12.9 b 3395 c Irrigate @ 2x rate 96.6 cd 40.0 c 17.2 abc 12.7 b 4699 b Irrigate @ 112x rate 88.5 cd 39.5 c 16.5 bcd 13.1 b 3331 c Control 75.5 d 35.8 d 14.8 de 12.8 b 1253 d Late Inbred-Hyland T22-7B Oct 11 Oct. 11 Oct. 11 Oct. 11 Oct.11 Irrigate @ lx rate 169.0 a 45.8 a 18.3 ab 14.7 a 4763 b Irrigate @ 2x rate 173.5 a 46.3 a 18.7 a 14.8 a 6241 a Irrigate @ 112x rate 155.5 ab 44.5 b 18.5 ab 15.1 a 3977 bc Control 120.3 bc 40.3 c 14.2 e 13.3 b 1084 d ANOVA Ps0.05 s s s s s Coeffkient of Variation (%) 24.3 1.8 8.5 3.5 14.6 *These values are the means of four replications. Numbers within a column followed by the same letter are not significantly different according to a Duncan's Multiple Range Test (Ps 0.05). COMMENT: Similarly the seed corn cob characteristics and ultimate shelled corn yields were significantly and outstanding increased with irrigation with the highest yields gained when water was added throunh the dri~ lines in the 2x rate. Pig. 17. Difi Feren heights with and irrigation. in plant .shout
Table 3. Relative differences in Percentages (%) between irrigated 2x and non-irrigated seed corn plots. BENEFITS OF IRRIGATING SEED CORN INBREDS USING DRIP IN 2005 - Ridgetown Parameters Oh Increase EARLY INBRED LATE INBRED HYLAND 28-11 HYLAND T22-7B Average Plant Height Plant Vigour Rating Leaf colour-greeness Yield-Husks OFF Cob Length Ave. Kernels per Row Cob Width Ave. # of Rows per Cob AN INCREASE IN SHELLED YIELDS OF: 275% and 47640 A 1 0 Eady Inbred - wandl I lnigated Non-lnigated
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Submitted to the ONTARIO SUGAR BEET
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SPECIAL ACKNOWLDEGMENTS I wish to p
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REPORTS IRRIGATION STRATEGIES FOR S
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Research Results and Milestone Stat
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applications, severely costing the
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Table 1. Foliar disease control rat
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CROP: Sugar beet (Beta vulgaris L.)
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Table la. Cercospora Foliar disease
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BeetCast Evaluation for the Control
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Page 23 and 24:
CROP: PEST: Sugar beet (Beta vulgar
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CONTROL OF RHlZOCTONlA CROWN ROT IN
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Table 1. Effect of fungicides appli
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Table 1. Foliar insect damage ratin
Page 31 and 32:
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effective in combating the crown ro
Page 35 and 36: Table 1. Field assessments of sugar
Page 37 and 38: Table 1. Common leaf rust ratings i
Page 39 and 40: IRRIGATION STRATEGIES FOR SUGAR BEE
Page 41 and 42: Fig. 1. Irrigation test sites, Mich
Page 43: Fig. 5. Commercial Pivot Irrigation
Page 50 and 51: Irr 1-7: dates where grower applied
Page 52 and 53: Fig. 8b. Location A Pivot Irrigatio
Page 54 and 55: COMMENTS: Location A CONTROL lOcm T
Page 56 and 57: Fig. 9a Location B Control 10cm Dep
Page 58 and 59: 1Ocm Depth Hand lrrigated (Reif) -
Page 60 and 61: SUGAR BEET MELD AND SUGAR CONTENT O
Page 62 and 63: COMMENTS The reference ETo at each
Page 64 and 65: graphs indicated that too much wate
Page 66 and 67: 1. PRODUCTION BENEFITS OF IRRIGATIO
Page 68 and 69: of 10 (Fig. 6). Plant growth charac
Page 70 and 71: Table 1: Seed corn irrigation analy
Page 72 and 73: Fig. 8. Irrigation plot layout show
Page 74 and 75: Cob Length Irrigation significantly
Page 76 and 77: Seed Corn Yields Irrigation signifi
Page 78 and 79: BENEFITS OF IRRIGATING SEED CORN IN
Page 80 and 81: C-probe Scaled Frequency Unit V I +
Page 82 and 83: CONCLUSIONS: The initial intent was
Page 84 and 85: Fig. >rip tape along side of seed c
Page 88 and 89: Fig. 18. Drip Irrigation - Non-irri
Page 90 and 91: Fig. 20. Rainfall accumulations in
Page 92 and 93: Fig. 22. Soil moisture profile in f
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ontario sugar beet growers - Atrium - University of Guelph

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