Table 4. Summary of commercial weed control program comparisons

 

 

 

Treatments providing  ≥ 90% control of ALL weeds

5 Most Expensive

5 Least Expensive

Yields not differing significantly from the highest

Gross margins not differing significantly from the highest

Conventional

 

 

 

 

 

PRE

0/8

0/8

2/8

3/8

6/8

PRE/POST

3/6

2/6

0/6

3/6

2/6

Total POST

2/2

0/2

2/2

2/2

2/2

Roundup Ready

 

 

 

 

 

PRE/POST

0/4

2/4

0/4

4/4

4/4

POST (1-Pass)

2/2

0/2

1/2

2/2

2/2

POST (2-Pass)

2/2

1/2

0/2

2/2

2/2

Abbreviations: PRE= preemergence, POST=postemergence, PRE/POST= preemergence followed by postemergence.

 

Information in Table 4 is based on results presented in Table 3.

 

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