Paper · 2018 · HortScience

Evaluation of Herbicide Programs in Florida Cabbage Production

Jialin Yu; Nathan S. Boyd; Peter J. Dittmar

11
claims
15
verbatim quotes
9
citations
2
research areas
✓
Open access

Abstract

In Florida, cabbage ( Brassica oleracea L.) is typically grown without a plastic mulch and as a result, weeds are a significant problem in most fields. Experiments were conducted from Nov. 2015 to Apr. 2016 in Balm, Citra, and Parrish, FL, to evaluate weed control and ‘Bravo’ cabbage tolerance to multiple herbicide programs applied pretransplanting (PRE-T), posttransplanting (POST-T), PRE-T followed by (fb) a sequential application at 3 weeks after transplanting (WATP), and POST-T fb sequential application at 3 WATP. PRE-T herbicide treatments of 277 g a.i./ha clomazone, 280 g a.i./ha oxyfluorfen, and 798 g a.i./ha pendimethalin and POST-T herbicide treatments of 6715 g a.i./ha dimethyl tetrachloroterephthalate (DCPA) were ineffective, and weed control never exceeded 70% in Balm and provided <50% weed control in Citra and Parrish at 6 and 8 WATP, respectively. POST-T applications of napropamide + S-metolachlor at 2242 + 1770 g a.i./ha, DCPA + S-metolachlor at 6715 + 1170 g a.i./ha, and S-metolachlor POST-T fb clopyralid at 1170 g a.i./ha fb 210 g ae/ha were the most effective herbicide treatments and consistently provided >70% weed control. In addition, results showed that all of the herbicide treatments evaluated except the PRE application of clomazone at 277 g a.i./ha are safe for cabbage with no adverse effect on yield.

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The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 11

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Pretransplant clomazone at 277 g a.i./ha was ineffective for weed control.

Treatment
277 g a.i./ha clomazonee0
Outcome
weed controle0
Direction
ineffectivee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“PRE-T herbicide treatments of 277 g a.i./ha clomazone, 280 g a.i./ha oxyfluorfen, and 798 g a.i./ha pendimethalin and POST-T herbicide treatments of 6715 g a.i./ha dimethyl tetrachloroterephthalate (DCPA) were ineffective, and weed control never exceeded 70% in Balm”

✓ located verbatim in the source · abstract, characters 523–789 · show in text ↑
e1

“cabbage ( Brassica oleracea L.)”

✓ located verbatim in the source · abstract, characters 12–43 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Pretransplant oxyfluorfen at 280 g a.i./ha was ineffective for weed control.

Treatment
280 g a.i./ha oxyfluorfene0
Outcome
weed controle0
Direction
ineffectivee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“PRE-T herbicide treatments of 277 g a.i./ha clomazone, 280 g a.i./ha oxyfluorfen, and 798 g a.i./ha pendimethalin and POST-T herbicide treatments of 6715 g a.i./ha dimethyl tetrachloroterephthalate (DCPA) were ineffective, and weed control never exceeded 70% in Balm”

✓ located verbatim in the source · abstract, characters 523–789 · show in text ↑
e1

“cabbage ( Brassica oleracea L.)”

✓ located verbatim in the source · abstract, characters 12–43 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Pretransplant pendimethalin at 798 g a.i./ha was ineffective for weed control.

Treatment
798 g a.i./ha pendimethaline0
Outcome
weed controle0
Direction
ineffectivee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“PRE-T herbicide treatments of 277 g a.i./ha clomazone, 280 g a.i./ha oxyfluorfen, and 798 g a.i./ha pendimethalin and POST-T herbicide treatments of 6715 g a.i./ha dimethyl tetrachloroterephthalate (DCPA) were ineffective, and weed control never exceeded 70% in Balm”

✓ located verbatim in the source · abstract, characters 523–789 · show in text ↑
e1

“cabbage ( Brassica oleracea L.)”

✓ located verbatim in the source · abstract, characters 12–43 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Posttransplant DCPA at 6715 g a.i./ha was ineffective for weed control.

Treatment
6715 g a.i./ha dimethyl tetrachloroterephthalate (DCPA)e0
Outcome
weed controle0
Direction
ineffectivee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“POST-T herbicide treatments of 6715 g a.i./ha dimethyl tetrachloroterephthalate (DCPA) were ineffective, and weed control never exceeded 70% in Balm”

✓ located verbatim in the source · abstract, characters 641–789 · show in text ↑
e1

“cabbage ( Brassica oleracea L.)”

✓ located verbatim in the source · abstract, characters 12–43 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

These ineffective treatments did not exceed 70% weed control in Balm.

Outcome
weed controle0
Direction
never exceedede0
Value
70%e0
Setting
Balme0

Not reportedTaxon

Verbatim

e0

“weed control never exceeded 70% in Balm”

✓ located verbatim in the source · abstract, characters 750–789 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

These ineffective treatments provided less than 50% weed control in Citra at six weeks after transplanting.

Outcome
weed controle0
Direction
provided <e0
Value
50%e0
Qualifier
6e0
Setting
Citrae0

Not reportedTaxon

Verbatim

e0

“provided <50% weed control in Citra and Parrish at 6 and 8 WATP, respectively”

✓ located verbatim in the source · abstract, characters 794–871 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

These ineffective treatments provided less than 50% weed control in Parrish at eight weeks after transplanting.

Outcome
weed controle0
Direction
provided <e0
Value
50%e0
Qualifier
8 WATPe0
Setting
Parrishe0

Not reportedTaxon

Verbatim

e0

“provided <50% weed control in Citra and Parrish at 6 and 8 WATP, respectively”

✓ located verbatim in the source · abstract, characters 794–871 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Posttransplant napropamide plus S-metolachlor consistently provided more than 70% weed control.

Treatment
napropamide + S-metolachlor at 2242 + 1770 g a.i./hae0
Outcome
weed controle0
Direction
most effectivee0
Value
>70%e0

Not reportedTaxonComparator

Verbatim

e0

“POST-T applications of napropamide + S-metolachlor at 2242 + 1770 g a.i./ha, DCPA + S-metolachlor at 6715 + 1170 g a.i./ha, and S-metolachlor POST-T fb clopyralid at 1170 g a.i./ha fb 210 g ae/ha were the most effective herbicide treatments and consistently provided >70% weed control.”

✓ located verbatim in the source · abstract, characters 873–1158 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Posttransplant DCPA plus S-metolachlor consistently provided more than 70% weed control.

Treatment
DCPA + S-metolachlor at 6715 + 1170 g a.i./hae0
Outcome
weed controle0
Direction
most effectivee0
Value
>70%e0

Not reportedTaxonComparator

Verbatim

e0

“POST-T applications of napropamide + S-metolachlor at 2242 + 1770 g a.i./ha, DCPA + S-metolachlor at 6715 + 1170 g a.i./ha, and S-metolachlor POST-T fb clopyralid at 1170 g a.i./ha fb 210 g ae/ha were the most effective herbicide treatments and consistently provided >70% weed control.”

✓ located verbatim in the source · abstract, characters 873–1158 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Posttransplant S-metolachlor followed by clopyralid consistently provided more than 70% weed control.

Treatment
S-metolachlor POST-T fb clopyralid at 1170 g a.i./ha fb 210 g ae/hae0
Outcome
weed controle0
Direction
most effectivee0
Value
>70%e0

Not reportedTaxonComparator

Verbatim

e0

“POST-T applications of napropamide + S-metolachlor at 2242 + 1770 g a.i./ha, DCPA + S-metolachlor at 6715 + 1170 g a.i./ha, and S-metolachlor POST-T fb clopyralid at 1170 g a.i./ha fb 210 g ae/ha were the most effective herbicide treatments and consistently provided >70% weed control.”

✓ located verbatim in the source · abstract, characters 873–1158 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

All evaluated herbicide treatments except pretransplant clomazone were safe for cabbage yield.

Outcome
yielde0
Direction
no adverse effecte0
Qualifier
except the PRE application of clomazone at 277 g a.i./hae0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“all of the herbicide treatments evaluated except the PRE application of clomazone at 277 g a.i./ha are safe for cabbage with no adverse effect on yield.”

✓ located verbatim in the source · abstract, characters 1192–1344 · show in text ↑

clomazone · weed · Brassica oleracea (wild cabbage)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

pendimethalin · weed · Brassica oleracea (wild cabbage)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

Oxyfluorfen · weed · Brassica oleracea (wild cabbage)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

8 in the opposite direction

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

napropamide · weed · Brassica oleracea (wild cabbage)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

clopyralid · weed · Brassica oleracea (wild cabbage)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.