Paper · 2015 · Australian Journal of Crop Science

Pod sealant and canola harvest methods for pod shattering mitigation

Anderson Luis Nunes; Joel Ascari; Lizandro Pereira; et al.

6
claims
12
verbatim quotes
5
citations
1
research areas
—
Not open access

Abstract

In this study, canola harvest methods that are sometimes associated with pod sealant were evaluated to mitigate pod shattering. The following six harvest methods were evaluated at four locations in the presence or absence of a pod sealant: a) untreated direct harvesting; b) swathing; c) diquat + direct harvesting (DH); d) glufosinate + DH; e) paraquat + DH and f) paraquat + diuron + DH. The analysis of variance showed significant interactions at the four locations between the presence and absence of the pod sealant and the harvest methods (P <= 0.01). When harvesting was performed at the ideal time, the windrowing and direct harvest methods resulted in higher yields. In this case, the use of pre-harvested herbicides and pod sealant were not necessary to mitigate pod shattering. However, when harvesting was performed later, pre-harvest desiccation with diquat or paraquat resulted in the best yields. Thus, the use of pod sealant was the most effective method. The windrowing method should not be used at an inappropriate time because it can result in seed shattering when plants are drying in the field.

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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 6

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Pod sealant presence interacted significantly with harvest method across four locations.

Treatment
pod sealante0
Outcome
interactionse0
Value
P <= 0.01e0

Not reportedDirection

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“significant interactions at the four locations between the presence and absence of the pod sealant and the harvest methods (P <= 0.01)”

✓ located verbatim in the source · abstract, characters 422–556 · show in text ↑
t0

“canola”

✓ located verbatim in the source · title, characters 16–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At ideal harvest time, windrowing and direct harvest gave higher yields.

Treatment
windrowing and direct harvest methodse0
Outcome
yieldse0
Direction
highere0
Qualifier
ideal timee0

Not reportedComparator

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“When harvesting was performed at the ideal time, the windrowing and direct harvest methods resulted in higher yields.”

✓ located verbatim in the source · abstract, characters 558–675 · show in text ↑
t0

“canola”

✓ located verbatim in the source · title, characters 16–22 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

At ideal harvest time, the authors deemed herbicides and pod sealant unnecessary to mitigate shattering.

Treatment
pre-harvested herbicides and pod sealante0
Outcome
not necessary to mitigate pod shatteringe0

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the use of pre-harvested herbicides and pod sealant were not necessary to mitigate pod shattering”

✓ located verbatim in the source · abstract, characters 690–787 · show in text ↑
t0

“canola”

✓ located verbatim in the source · title, characters 16–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At later harvest, diquat or paraquat preharvest desiccation gave the best yields.

Treatment
pre-harvest desiccation with diquat or paraquate0
Outcome
yieldse0
Direction
beste0
Qualifier
when harvesting was performed latere0

Not reportedComparator

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“when harvesting was performed later, pre-harvest desiccation with diquat or paraquat resulted in the best yields.”

✓ located verbatim in the source · abstract, characters 798–911 · show in text ↑
t0

“canola”

✓ located verbatim in the source · title, characters 16–22 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The pod sealant was described as the most effective method.

Treatment
pod sealante0
Outcome
most effective methode0
Direction
most effectivee0

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the use of pod sealant was the most effective method.”

✓ located verbatim in the source · abstract, characters 918–971 · show in text ↑
t0

“canola”

✓ located verbatim in the source · title, characters 16–22 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors advised against windrowing at an inappropriate time because seeds can shatter as plants dry.

Treatment
windrowing methode0
Outcome
should not be used at an inappropriate timee0
Qualifier
seed shattering when plants are drying in the fielde0

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The windrowing method should not be used at an inappropriate time because it can result in seed shattering when plants are drying in the field.”

✓ located verbatim in the source · abstract, characters 972–1115 · show in text ↑
t0

“canola”

✓ located verbatim in the source · title, characters 16–22 · show in text ↑

diquat · yield · Brassica napus (oilseed rape)Positive and negative results

4 papers: 1 positive, 3 negative or no effect

3 in the opposite direction

  1. negative
  2. negative
  3. negative
See all 4 papers →

paraquat · yield · Brassica napus (oilseed rape)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

2 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

1 paper more in this group

See all 5 papers →

wind · yield · Brassica napus (oilseed rape)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive
See all 4 papers →

drought · yield · Brassica napus (oilseed rape)Positive and negative results

55 papers: 4 positive, 51 negative or no effect

3 papers in the same direction as this paper · 51 in the opposite direction

  1. negative
  2. negative
  3. negative

51 papers more in this group

See all 55 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.