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a Sorghum may be planted after 10 months if soil pH is less than 7.5 or 18 if soil pH is greater than 7.5. Sunflower can be planted 11 months after application if soil pH is below 7.5. All other rotation crops not listed can be planted after 18 months or after 10 months if soil pH is less than 6.5.

b Do not use on soil with pH greater than 7.9.

c Requires 22 months and 22 inches of precipitation west of Hwy 1 or 34 months and 34 inches of precipitation east of Hwy 1.

d Requires soil pH to be 7.9 or less and a 34 month minimum rotation interval and 28 inches of cumulative precipitation.

e Barley can be planted 6 months after application west of highway 83 on soil with pH less than 7.9.

f Do not plant until field bioassay indicates it is safe. Crop rotation after Aatrex/Atrazine is rate and soil pH dependant. Broadstrike/Python, Hornet, and Scorpion III require a 26 month rotation and a successful field bioassay. FirstRate requires a 30 month rotation and a successful field bioassay.

g Any rotational crop may be planted following an in-crop application of less than 0.25 pt/A and a normal wheat, barley, or oat harvest. If interval before harvest is shortened or if herbicide is fall applied do not rotate to a sensitive crop. For other conditions, allow 45 days per 1 pt/A of Banvel/Clarity or 2 pt Banvel SGF used excluding days when ground is frozen.

h Buckle is labeled as a fall treatment in durum wheat and spring PPI application for durum and HRSW (some varieties excluded).

k Requires 20 months in areas that received less than 20 inches of precipitation during the growing season.

m Do not plant dry bean, soybean or sunflower for 18 months on soil with less than 2% OM and rainfall less than 15 inches during the 12 months following application OR may be planted 12 months after application if risk of injury is acceptable. Do not plant lentil, pea, potato or any other broadleaf crop grown for seed for 18 months unless risk of injury is acceptable. Perform a field bioassay prior to planting these crops for areas that receive less than 15 inches of rainfall and have less than 2% OM.

n Restriction applies to DoublePlay, FulTime, Harness, Surpass, and TopNotch. Label restricts crops allowed to be planted the next season as corn, soybean, and sorghum only. Restriction to other crops is based on incomplete residue data and not on crop safety.

p Must add 2 months if soil pH is 7.5 or above. Wheat and barley can be planted 4 months after application following lentils or soybeans.

q Corn can be planted only if Prowl is applied PRE. DO NOT APPLY PPI.

r Do not plant corn or sorghum until soil samples analyzed for Tordon residue indicates no detectable levels present. Restriction is based on non-legal residue that may be found in corn and sorghum and not on crop safety.

s Oats, sorghum, and annual or perennial grass crops may be planted at least 12 months after application in areas that received 20 inches or more of precipitation during the growing season.

t A successful field bioassay must be performed after the 40 month interval before crops can be planted.

u Rotation to sugarbeet is 26 months if soil pH is less than 6.2.

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1997 Sugarbeet Research and Extension Reports. Volume 28, pages 20-21


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