Weed Management in Corn - University of Guelph

More documents

Recommendations

Info

Fall Application of Guardian Conclusions 1. The fall application of Guardian results in visible injury in corn the following spring a. Purple discolouration b. Stunting 2. In our studies there was a trend (9 bu/ac) to reduced yield, but it was not statistically significant
Question # 2 Is weed control reduced if the herbicide is in spray solution in the sprayer for an extended period of time?
Page 1 and 2: Weed Management in Corn Questions f
Page 3 and 4: Visible Corn Injury (%) Fall Applic
Page 5: Corn Yield (bu/ac) Fall Application
Page 9 and 10: Time in Solution Experiments 1. Her
Page 11 and 12: Time in Solution (PRE) Converge Vel
Page 13 and 14: Time in Solution (PRE) Yield (bu/ac
Page 15 and 16: Primextra + Callisto - Sprayed Imme
Page 17 and 18: Time in Solution (PRE) Summary 1. W
Page 19 and 20: Time in Solution (POST) Distinct Ve
Page 21 and 22: Liberty - Sprayed Immediately
Page 23 and 24: Time in Solution (POST) Summary 1.
Page 25 and 26: No effect on weed control Crop Boos
Page 27 and 28: No effect on RR corn yield Crop Boo
Page 29 and 30: Question # 4 My corn is at the 8-10
Page 31 and 32: Late Herbicide Application in Corn
Page 33 and 34: Late Herbicide Application in Corn
Page 35 and 36: Question # 5 I heard about glyphosa
Page 37 and 38: Roundup Ready Corn Weed Management
Page 39 and 40: Roundup Ready Corn Roundup + Marksm
Page 41 and 42: Weed Control (%) Roundup Ready Corn
Page 45 and 46: Roundup LP Sikkema, UG Roundup LP S
Page 47 and 48: Roundup Ready Corn Conclusions 1. W
Page 49 and 50: Question # 6 When is the best time
Page 53 and 54: Roundup Ready Corn Roundup - Applic
Page 55 and 56: Question # 7 What is the effect of
Page 57 and 58:
Visible Corn Injury (%) Glyphosate
Page 59 and 60:
Corn Yield (bu/ac) Glyphosate Drift
Page 61 and 62:
Question # 8 Does the time of day t
Page 63 and 64:
Corn Yield (bu/ac) Time of Day 175
Page 65 and 66:
Weedy Check 6 am 9 am Liberty Time
Page 67 and 68:
Weed Control (%) 8 WAA Time of Day
Page 69 and 70:
Time of Day Summary - Herbicides He
Page 71 and 72:
Time of Day Summary 1. Change in ef
Page 73 and 74:
Time of Day Conclusions 2. The effe
Page 75 and 76:
That’s confusing, now what do I d
show all

Weed Management in Corn - University of Guelph

Create successful ePaper yourself

Delete template?

Save as template?