Soybeans
Technologies
All the traits you want. None that you dont.
Glyphosate Tolerant (GT) Soybeans
Overview
- Still a popular and viable choice in some areas
- Most economical trait option
- Waning product lifecycle due to weed resistance
Advantages
- By far the lowest priced trait option – ~$15+ per unit less expensive than other technologies
- Still very effective where resistant weeds are not an issue
- When mixed with residual herbicides, weed resistance can be diminished
Disadvantages
- Glyphosate-resistant weeds render the technology ineffective
- No soil activity, must be mixed with a residual herbicide for lasting performance
- Susceptible to off target movement from dicamba sprayed on nearby crops
LibertyLink®
Overview
- Moderately priced trait option
- Continues to increase in market share every year
- Good choice for glyphosate resistant weeds
Advantages
- Excellent control of glyphosate resistant weeds, especially Palmer amaranth and waterhemp
- No known weed resistance in corn/soybean growing areas
- Nice herbicide rotation compared to other technologies to help reduce resistance
Disadvantages
- Herbicide is relatively expensive
- No soil activity, must be mixed w/ residual for lasting control
- Contact only, not systemic
- Requires copious amount of water (20+ gallons per acre)
- Good weather required for effective kill
LibertyLink® GT27TM
Overview
- Stacked glufosinate (Liberty®) and glyphosate
- Moderately priced trait option compared to other technologies
Advantages
- Two modes of action to help reduce weed resistance
- Offers more herbicide flexibility than straight GT or LibertyLink® soybeans
Disadvantages
- Doesn’t bring anything more to the table than straight LibertyLink® when dealing with glyphosate resistant weeds
- Still must add a grass killer to kill volunteer corn if corn was LibertyLink®
Roundup Ready 2 Xtend®
Overview
- Newer trait option to help combat glyphosate resistant broadleaves
- Stacked with glyphosate resistance
- Has been rapidly adopted by growers
Advantages
- Good to excellent control of glyphosate resistant broadleaves such as marestail, kochia, Palmer amaranth, and waterhemp
- Not affected by off-target movement of dicamba sprayed on neighboring fields
Disadvantages
- Expensive Seed – $20+ more per unit compared to GT soybeans
- Expensive herbicide program – Only approved branded products can be used, no off-patent products
- Must be mixed with glyphosate and/or other grass herbicides
Disadvantages (continued)
- Herbicide contains same active ingredient as most popular corn herbicides, how long until no longer effective?
- Off target movement is a big concern, future uncertain?
Enlist E3TM
Overview
- 3 way stack of glyphosate, gluphosinate (Liberty®) and 2,4-D choline
- Most effective weed control options
- Seitec will have numerous varieties and good supply once Chinese approval is received
Advantages
- Clearly a premium weed control product with tolerance to 3 distinct modes of action
- 2,4-D choline appears to have less drift and volatility concerns than Dicamba
- Offers a higher degree of weed resistance mitigation compared to other technologies
Disadvantages
- Price: Both trait and herbicide (EnlistTM One/EnlistTM Duo) will command a premium
- Residual herbicides will still be important to use
- Like all other Non-Dicamba traits, Enlist E3TM will be susceptible to Dicamba injury
- Not yet approved in China