Paper · 2018 · Journal of Plant Nutrition

The role of phosphorus sources on root diameter, root length and root dry matter of barley (Hordeum vulgareL.)

Mohammad Mirzaei Heydari; Robert M. Brook; David L. Jones

3
claims
6
verbatim quotes
56
citations
2
research areas
✓
Open access · other-oa

Abstract

Roots are the main plant organs that supply nutrients, water, hormones and physical support for the plant. Phosphorus (P) is one of the most limiting and important elements in root growth and crop production. The aims of this study were to investigate the effects of different sources of phosphorus treatments on root growth (root length, diameter and dry matter) of barley. The two glasshouse pot experiments results showed that under P deficiency, the weight of dry root significantly decreased and the total root length of whole plant significantly increased with decrease of root diameter. Our results suggested that soil fertility and root structure are widely recognized as important role of the soil community and plant growth, the root structure and root extension can directly and indirectly affected by soil fertility and specially P nutrient of the soil. Accordingly, root characteristics can determine the circumstance of plant growth and crop production.

Abstract from the paper’s OpenAlex record; open copy licensed other-oa. Read at the source ↗

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 3

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Under P deficiency, barley dry-root weight significantly decreased.

Treatment
P deficiencye0
Outcome
weight of dry roote0
Direction
decreasede0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“under P deficiency, the weight of dry root significantly decreased”

✓ located verbatim in the source · abstract, characters 430–496 · show in text ↑
t0

“barley”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Under P deficiency, total root length of whole barley plants significantly increased.

Treatment
P deficiencye0
Outcome
total root length of whole plante0
Direction
increasede0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“under P deficiency, the weight of dry root significantly decreased and the total root length of whole plant significantly increased”

✓ located verbatim in the source · abstract, characters 430–561 · show in text ↑
t0

“barley”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Under P deficiency, barley root diameter decreased.

Treatment
P deficiencye0
Outcome
root diametere0
Direction
decreasee0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“under P deficiency, the weight of dry root significantly decreased and the total root length of whole plant significantly increased with decrease of root diameter”

✓ located verbatim in the source · abstract, characters 430–592 · show in text ↑
t0

“barley”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑