Paper · 1975 · Weed Science

Influence of Soil Moisture on Tolerance of Corn to Cyanazine

A. D. Kern; W. F. Meggitt; Donald Penner

5
claims
9
verbatim quotes
6
citations
2
research areas
—
Not open access

Abstract

Tolerance of corn ( Zea mays L.) to cyanazine {2-[[4-chloro-6-(ethylamino)- s -triazin-2-yl] amino]-2-methylpropionitrile} and atrazine [2-chloro-4-(ethylamino)-6-(isopropylamino)- s -triazine] was compared when grown in Conover sandy loam soil. Reductions in seedling dry weight were obtained under both low and high soil moisture following preemergence and postemergence applications of cyanazine allowed to contact both plants and soil. During periods of active plant growth high soil moisture is favorable for rapid root uptake of cyanazine which causes injury to corn.

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Claims 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cyanazine reduced corn seedling dry weight at low soil moisture when applied before emergence.

Treatment
preemergence and postemergence applications of cyanazinee0
Outcome
seedling dry weighte0
Direction
Reductionse0
Qualifier
both low and high soil moisturee0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Reductions in seedling dry weight were obtained under both low and high soil moisture following preemergence and postemergence applications of cyanazine allowed to contact both plants and soil.”

✓ located verbatim in the source · abstract, characters 246–439 · show in text ↑
t0

“Corn”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cyanazine reduced corn seedling dry weight at high soil moisture when applied before emergence.

Treatment
preemergence and postemergence applications of cyanazinee0
Outcome
seedling dry weighte0
Direction
Reductionse0
Qualifier
high soil moisturee0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Reductions in seedling dry weight were obtained under both low and high soil moisture following preemergence and postemergence applications of cyanazine allowed to contact both plants and soil.”

✓ located verbatim in the source · abstract, characters 246–439 · show in text ↑
t0

“Corn”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cyanazine reduced corn seedling dry weight at low soil moisture when applied after emergence.

Treatment
postemergence applications of cyanazinee0
Outcome
seedling dry weighte0
Direction
Reductionse0
Qualifier
both low and high soil moisturee0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Reductions in seedling dry weight were obtained under both low and high soil moisture following preemergence and postemergence applications of cyanazine allowed to contact both plants and soil.”

✓ located verbatim in the source · abstract, characters 246–439 · show in text ↑
t0

“Corn”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cyanazine reduced corn seedling dry weight at high soil moisture when applied after emergence.

Treatment
postemergence applications of cyanazinee0
Outcome
seedling dry weighte0
Direction
Reductionse0
Qualifier
high soil moisturee0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Reductions in seedling dry weight were obtained under both low and high soil moisture following preemergence and postemergence applications of cyanazine allowed to contact both plants and soil.”

✓ located verbatim in the source · abstract, characters 246–439 · show in text ↑
t0

“Corn”

✓ located verbatim in the source · title, characters 43–47 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

High soil moisture during active growth favored rapid cyanazine root uptake, causing corn injury.

Treatment
high soil moisturee0
Outcome
injury to corne0
Qualifier
rapid root uptake of cyanazinee0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“During periods of active plant growth high soil moisture is favorable for rapid root uptake of cyanazine which causes injury to corn.”

✓ located verbatim in the source · abstract, characters 440–573 · show in text ↑

cyanazine · growth · Zea mays (maize)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 →

herbicide · growth · Zea mays (maize)Positive and negative results

143 papers: 86 positive, 57 negative or no effect

56 papers in the same direction as this paper · 86 in the opposite direction

  1. positive
  2. positive
  3. positive

139 papers more in this group

See all 143 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.