2008 North Dakota Weed Control Guide

Tables - Crops

• Weed Guide Information
• Small Grains
• Corn
• Soybean, Dry bean, Peas, Lentil
• Sunflower, Safflower, Flax, Canola
• Sugarbeet, Potato
• Forage Legumes
• Chemical fallow, CRP, Grass
• Minor Acreage Crops

Compiled by:
R.K. Zollinger Extension Weed Science

CONTRIBUTORS:
M.J. Christoffers Research Weed Science, Weed Genetics
A.G. Dexter Extension Weed Science, Sugarbeet
G.J. Endres Extension Weed Agronomist, Carrington
   S. Friesen Research Weed Science, Perennial Weeds/Cropland
T.D. Gregoire Extension Area Agronomist, Devils Lake
K.A. Howatt Research Weed Science, Small Grains/Minor Crops
B.M. Jenks Research Weed Science, NCREC, Minot
G. Lym Research Weed Science, Perennial/Noxious Weeds
C.G. Messersmith Teaching Weed Science, Application Technology
A.A. Thostenson Extension Pesticide Programs
H.H. Valenti Research High Value Crops

THIS PUBLICATION SUPERCEDES ALL PREVIOUS ISSUES OF W-253 SUBJECT TO CONDITIONS UNDER "WEED GUIDE INFORMATION"

GENERAL INFORMATION

PPI and PRE herbicides

• Incorporation of herbicides
• Soil organic matter test
• Fall herbicide application

POST - Applied herbicides

• Environmental effects
• Minimum rainfall interval
• Glyphosate
• Glyphosate trade names
• Spray adjuvants 
• Spray water quality
• Herbicides at reduced rates
• Sprayer cleanout
• Spray and vapor drift
• Drift reducing nozzles
• Investigation of crop injury
• Groundwater contamination
• Mixing Instruction
• Pesticide Combinations
• Herbicide storage temps
• Backpack sprayer calibration

• Identifying leaf stages
• Mechanical weed control
• Chemical weed control
• Herbicide Resistant wheat
• Small grain preharvest

Corn

• Mechanical weed control
• NDSU Corn Micro-rate
• Chemical weed control
• Herbicide Resistant corn

Soybean

• Cultural / Mechanical weed control
• Preplant applications
• Chemical weed control
• Herbicide Resistant soybean

• Chemical weed control

Field Pea

• Chemical weed control

Chickpea/Garbanzo Bean

• Chemical weed control

Lentil

• Chemical weed control

Sunflower

• Chemical weed control
• Herbicide Resistant sunflower

Flax

• Chemical weed control

Canola and mustard crops

• Chemical weed control
• Herbicide Resistant canola

Sugarbeet

• Chemical weed control
• Herbicide Resistant sugarbeet.

• Chemical weed control

• Chemical weed control
• Herbicide Resistant Alfalfa

• Chemical weed control

CRP breakout

• CRP breakout

• Wild buckwheat
• Green and yellow foxtails
• Kochia
• Nightshades
• Pigweeds/Waterhemp
• Wild oat
• Wormwood

Perennial weeds

• Field bindweed
• Canada thistle
• Common milkweed
• Fall applied herbicides
• Mowing or tillage
• Control in crops
• Chemical weed control
• NRCS Policy on Noxious Weed Control in CRP
• Biological control

Herbicide resistant weeds

• Text
• Mode of action table

• Factors affecting carryover
• Imi herbicides
• SU herbicides
• TPS herbicides
• Triazine herbicides
• Effect of mechanical tillage
• Field Bioassay Information
• Residual Chemicals:
• Atrazine, Balance, Callisto, Dicamba, Flexstar/Reflex, Hornet, Nortron, Paramount, Peak, Sencor, Sonalan, Trifluralin, Prowl, Spartan, Stinger, Tordon.
• Susceptibility of crops
• Laboratories that analyze
• Crop Rotation Table
• Feeding/Haying - Crops
• Feeding/Haying - Pasture