Paper · 1999 · Journal of Sichuan Normal University

Effect of Various Nitrogen Sources on the Growth of Nodulation Wheat and Their Nitrogenaes Activity

Liao Ting

5
claims
5
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The paper reports the paranodules induced artificially by Medicago sp. on wheat roots and the effect of various nitrogen salts on the growth of those para nodule wheat plants. The results show that NO 3 - and NH 4 + in certain concentration can promote formation of the para nodules and the growth of those wheat plants. There is positive correlation between increase of plant in dry weight and decrease of NO 3 - content in medium, and the para nodules possess certain nitrogenase activity.

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Claims 5

Observationobservedoriginal resultmeasured

Claim · model-written summary

Medicago sp. artificially induced paranodules on wheat roots.

Organ / stage
rootse0
Interactor
Medicago sp.Medicagoe0symbiont
Outcome
paranodulese0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Medicago
Medicago · Interactor · picture of the genus (one of its species)Ivar Leidus · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“paranodules induced artificially by Medicago sp. on wheat roots”

✓ located verbatim in the source · abstract, characters 22–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At certain concentrations nitrate and ammonium promoted paranodule formation.

Treatment
NO 3 - and NH 4 +e0
Outcome
formation of the para nodulese0
Direction
promotee0
Qualifier
in certain concentratione0

Not reportedTaxonComparator

Verbatim

e0

“NO 3 - and NH 4 + in certain concentration can promote formation of the para nodules”

✓ located verbatim in the source · abstract, characters 198–282 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At certain concentrations nitrate and ammonium promoted wheat plant growth.

Treatment
NO 3 - and NH 4 +e0
Outcome
growth of those wheat plantse0
Direction
promotee0
Qualifier
in certain concentratione0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“NO 3 - and NH 4 + in certain concentration can promote formation of the para nodules and the growth of those wheat plants”

✓ located verbatim in the source · abstract, characters 198–319 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Plant dry weight increase correlated positively with nitrate content decrease in the medium.

Compound
NO 3 -e0
Outcome
increase of plant in dry weighte0
Direction
increasee0
Qualifier
decrease of NO 3 - content in mediume0

Not reportedTaxon

Verbatim

e0

“There is positive correlation between increase of plant in dry weight and decrease of NO 3 - content in medium”

✓ located verbatim in the source · abstract, characters 321–431 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The paranodules had some nitrogenase activity.

Organ / stage
para nodulese0
Outcome
nitrogenase activitye0

Not reportedTaxonDirection

Verbatim

e0

“the para nodules possess certain nitrogenase activity”

✓ located verbatim in the source · abstract, characters 437–490 · show in text ↑