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“decrease of the photosynthesis”

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1960 ’70

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Taxon: redroot pigweed ✕

Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Redroot pigweed showed a reduction in photosynthesis during fast action of CIPC.

Taxon: redroot pigweede4
Outcome: photosynthesise4
Direction: reductione4

Verbatim

e4
“the fast action in redroot pigweed and large crab- grass was accompanied by a reduction in photosynthesis, decrease in chlorophyll content, and increase in respiration”
✓ located verbatim in the source · abstract, characters 816–983

Title

Postemergence Action of CIPC

Y. Eshel; G. F. Warren Weeds 1967. doi:10.2307/4041212

Other claims from this paper (14)

Intervention effect Postemergence CIPC killed small seedlings of redroot pigweed.
Intervention effect Postemergence CIPC killed small seedlings of large crabgrass.
Intervention effect Postemergence CIPC killed small seedlings of pale smartweed.
Association Tolerance of redroot pigweed to CIPC increased rapidly with age.
Association Tolerance of large crabgrass to CIPC increased rapidly with age.
Observation Large crabgrass showed a reduction in photosynthesis during fast action of CIPC.
Observation Redroot pigweed showed a decrease in chlorophyll content during fast action of CIPC.
Observation Large crabgrass showed a decrease in chlorophyll content during fast action of CIPC.
Observation Redroot pigweed showed an increase in respiration during fast action of CIPC.
Observation Large crabgrass showed an increase in respiration during fast action of CIPC.
Observation Pale smartweed showed no growth inhibition until about 2 weeks after CIPC application.
Observation Pale smartweed showed no change in carbon dioxide fixation, chlorophyll content or oxygen uptake until about 2 weeks after CIPC application.
Observation Redroot pigweed showed injury symptoms 1 to 2 days after CIPC spraying.
Observation Large crabgrass showed injury symptoms 1 to 2 days after CIPC spraying.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Redroot pigweed showed a decrease in chlorophyll content during fast action of CIPC.

Taxon: redroot pigweede4
Outcome: chlorophyll contente4
Direction: decreasee4

Verbatim

e4
“the fast action in redroot pigweed and large crab- grass was accompanied by a reduction in photosynthesis, decrease in chlorophyll content, and increase in respiration”
✓ located verbatim in the source · abstract, characters 816–983

Title

Postemergence Action of CIPC

Y. Eshel; G. F. Warren Weeds 1967. doi:10.2307/4041212

Other claims from this paper (14)

Intervention effect Postemergence CIPC killed small seedlings of redroot pigweed.
Intervention effect Postemergence CIPC killed small seedlings of large crabgrass.
Intervention effect Postemergence CIPC killed small seedlings of pale smartweed.
Association Tolerance of redroot pigweed to CIPC increased rapidly with age.
Association Tolerance of large crabgrass to CIPC increased rapidly with age.
Observation Redroot pigweed showed a reduction in photosynthesis during fast action of CIPC.
Observation Large crabgrass showed a reduction in photosynthesis during fast action of CIPC.
Observation Large crabgrass showed a decrease in chlorophyll content during fast action of CIPC.
Observation Redroot pigweed showed an increase in respiration during fast action of CIPC.
Observation Large crabgrass showed an increase in respiration during fast action of CIPC.
Observation Pale smartweed showed no growth inhibition until about 2 weeks after CIPC application.
Observation Pale smartweed showed no change in carbon dioxide fixation, chlorophyll content or oxygen uptake until about 2 weeks after CIPC application.
Observation Redroot pigweed showed injury symptoms 1 to 2 days after CIPC spraying.
Observation Large crabgrass showed injury symptoms 1 to 2 days after CIPC spraying.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Buthidazole rapidly inhibited photosynthesis of redroot pigweed.

Taxon: redroot pigweede0
Treatment: buthidazolee0
Outcome: photosynthesise0
Direction: decreaseinferrede0

Not reportedComparator

Verbatim

e0
“The results suggested that buthidazole was a rapid inhibitor of photosynthesis of the sensitive redroot pigweed and quackgrass plants”
✓ located verbatim in the source · abstract, characters 861–994

Title

Physiological effects of buthidazole on Zea mays L., Amaratithus retroflexus L., Medicago sativa L. and Agropyron repens(L.) Beauv.*

KRITON K. HATZIOS; DONALD PENNER Weed Research 1979. doi:10.1111/j.1365-3180.1979.tb01553.x

Other claims from this paper (10)

Intervention effect Buthidazole did not affect germination of corn seeds.
Intervention effect Buthidazole did not affect germination of redroot pigweed seeds.
Intervention effect Buthidazole did not affect germination of alfalfa seeds.
Intervention effect Buthidazole did not affect germination of quackgrass seeds.
Intervention effect Buthidazole rapidly inhibited photosynthesis of quackgrass.
Intervention effect Buthidazole had less effect on photosynthesis of corn than on the sensitive weeds.
Intervention effect Buthidazole had less effect on photosynthesis of alfalfa than on the sensitive weeds.
Intervention effect Buthidazole caused a transitory increase in corn respiration 12 days after pre-emergence treatment.
Intervention effect Buthidazole caused a transitory increase in alfalfa respiration 4 h after postemergence treatment.
Intervention effect Buthidazole inhibited quackgrass respiration over the long term, 96 h after treatment.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Redroot pigweed showed an increase in respiration during fast action of CIPC.

Taxon: redroot pigweede4
Outcome: respiratione4
Direction: increasee4

Verbatim

e4
“the fast action in redroot pigweed and large crab- grass was accompanied by a reduction in photosynthesis, decrease in chlorophyll content, and increase in respiration”
✓ located verbatim in the source · abstract, characters 816–983

Title

Postemergence Action of CIPC

Y. Eshel; G. F. Warren Weeds 1967. doi:10.2307/4041212

Other claims from this paper (14)

Intervention effect Postemergence CIPC killed small seedlings of redroot pigweed.
Intervention effect Postemergence CIPC killed small seedlings of large crabgrass.
Intervention effect Postemergence CIPC killed small seedlings of pale smartweed.
Association Tolerance of redroot pigweed to CIPC increased rapidly with age.
Association Tolerance of large crabgrass to CIPC increased rapidly with age.
Observation Redroot pigweed showed a reduction in photosynthesis during fast action of CIPC.
Observation Large crabgrass showed a reduction in photosynthesis during fast action of CIPC.
Observation Redroot pigweed showed a decrease in chlorophyll content during fast action of CIPC.
Observation Large crabgrass showed a decrease in chlorophyll content during fast action of CIPC.
Observation Large crabgrass showed an increase in respiration during fast action of CIPC.
Observation Pale smartweed showed no growth inhibition until about 2 weeks after CIPC application.
Observation Pale smartweed showed no change in carbon dioxide fixation, chlorophyll content or oxygen uptake until about 2 weeks after CIPC application.
Observation Redroot pigweed showed injury symptoms 1 to 2 days after CIPC spraying.
Observation Large crabgrass showed injury symptoms 1 to 2 days after CIPC spraying.

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“decrease of the photosynthesis”

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