Paper · 2002 · UA Campus Repository (The University of Arizona)

Effect of Halosulfuron on Rotational Crops

Kai Umeda

7
claims
7
verbatim quotes
1
citations
1
research areas
—
Not open access

Abstract

A field test was conducted to evaluate and determine the safety of halosulfuron on typical rotational crops such as lettuce, broccoli, spinach, onion, alfalfa, barley, field corn, and melons after an initial application on cantaloupes. Halosulfuron at 0.05 or 0.1 lb AI/A applied on cantaloupes did not detrimentally affect crop stand establishment, height, or whole plant fresh weights when alfalfa, barley, spinach, lettuce, onion, and broccoli were planted at approximately 4 to 5 MAT. Cantaloupes and field corn planted at 1 YAT were not affected in establishing a stand and in growing during the early season as height or vine lengths were measured. At 15 to 16 MAT, lettuce, onion, and broccoli were not affected in establishing a stand. Watermelon planted at 1 YAT exhibited slight stand reduction and crop injury with halosulfuron applied PREE. Alfalfa planted after PREE applications indicated slightly depressed height and yield compared to POST treatments and the untreated check. Spinach planted where POST applications were made on cantaloupes tended to show a slight reduction in fresh weight at 15 to 16 MAT. Halosulfuron does not appear to be a major deterrent to typical crop rotational schemes in the diverse desert agricultural systems.

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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 7

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Halosulfuron caused no detrimental effect on establishment, height or fresh weight in six crops at four to five months.

Treatment
Halosulfuron at 0.05 or 0.1 lb AI/Ae0
Outcome
crop stand establishment, height, or whole plant fresh weightse0
Direction
did not detrimentally affecte0

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗
Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗
Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Halosulfuron at 0.05 or 0.1 lb AI/A applied on cantaloupes did not detrimentally affect crop stand establishment, height, or whole plant fresh weights when alfalfa, barley, spinach, lettuce, onion, and broccoli were planted at approximately 4 to 5 MAT.”

✓ located verbatim in the source · abstract, characters 236–488 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Cantaloupe and field corn stand and early growth were unaffected at one year.

Taxon
Cantaloupes and field corne0
Outcome
establishing a stand and in growing during the early seasone0
Direction
not affectede0

Not reportedTreatmentComparator

Verbatim

e0

“Cantaloupes and field corn planted at 1 YAT were not affected in establishing a stand and in growing during the early season as height or vine lengths were measured.”

✓ located verbatim in the source · abstract, characters 489–654 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Lettuce, onion and broccoli stand establishment was unaffected at 15 to 16 months.

Outcome
establishing a stande0
Direction
not affectede0

Not reportedTreatmentComparator

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗
Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗
Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“At 15 to 16 MAT, lettuce, onion, and broccoli were not affected in establishing a stand.”

✓ located verbatim in the source · abstract, characters 655–743 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Preemergence halosulfuron caused slight watermelon stand reduction and injury.

Taxon
WatermelonCitrullus lanatuse0
Treatment
halosulfuron applied PREEe0
Outcome
stand reduction and crop injurye0
Direction
reductione0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Watermelon planted at 1 YAT exhibited slight stand reduction and crop injury with halosulfuron applied PREE.”

✓ located verbatim in the source · abstract, characters 744–852 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Alfalfa height and yield were slightly depressed after preemergence versus postemergence application and no treatment.

Taxon
AlfalfaMedicago sativae0
Treatment
PREE applicationse0
Outcome
height and yielde0
Direction
depressede0
Comparator
POST treatments and the untreated checke0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Alfalfa planted after PREE applications indicated slightly depressed height and yield compared to POST treatments and the untreated check.”

✓ located verbatim in the source · abstract, characters 853–991 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Spinach fresh weight tended to decline after postemergence application at 15 to 16 months.

Treatment
POST applicationse0
Outcome
fresh weighte0
Direction
reductione0

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Spinach planted where POST applications were made on cantaloupes tended to show a slight reduction in fresh weight at 15 to 16 MAT.”

✓ located verbatim in the source · abstract, characters 992–1123 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors consider halosulfuron unlikely to deter typical desert crop rotation.

Treatment
Halosulfurone0
Outcome
typical crop rotational schemese0

Not reportedTaxon

Verbatim

e0

“Halosulfuron does not appear to be a major deterrent to typical crop rotational schemes in the diverse desert agricultural systems.”

✓ located verbatim in the source · abstract, characters 1124–1255 · show in text ↑

Halosulfuron-methyl · crop injury · Citrullus lanatus (watermelon)Positive and negative results

8 papers: 4 positive, 4 negative or no effect

3 papers in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 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.