Interactions Between Nitrogen and Manganese Nutrition of Barley Genotypes Differing in Manganese Efficiency

Claim · model-written summary

Nitrate supply gave better root and shoot growth of barley in the 80% CaCO3 soil at pH 8.5, especially at lower Mn fertilization rates.

Taxon

barleyHordeum vulgaree0

Treatment

nitrate supplye1

Outcome

root and shoot growthe1

Direction

bettere1

Qualifier

especially at lower rates of Mn fertilizatione1

Setting

soil containing 80% CaCO 3 at pH 8.5e1

Not reportedComparator

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

Verbatim

e0

“Two factorial experiments testing effects of the NH 4 -N/NO 3 -N ratio and Mn fertilization on growth of barley genotypes differing in tolerance to Mn deficiency were conducted in two calcareous alkaline soils in pots in a controlled environment”

e1

“In the soil containing 80% CaCO 3 at pH 8.5, better root and shoot growth and higher shoot Mn concentrations were achieved with nitrate supply, especially at lower rates of Mn fertilization”

Claim · model-written summary

Nitrate supply gave higher shoot Mn concentrations in barley in the 80% CaCO3 soil at pH 8.5.

Taxon

barleyHordeum vulgaree0

Organ / stage

shoote1

Treatment

nitrate supplye1

Outcome

shoot Mn concentrationse1

Direction

highere1

Qualifier

especially at lower rates of Mn fertilizatione1

Setting

soil containing 80% CaCO 3 at pH 8.5e1

Not reportedComparator

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

Verbatim

e0

“Two factorial experiments testing effects of the NH 4 -N/NO 3 -N ratio and Mn fertilization on growth of barley genotypes differing in tolerance to Mn deficiency were conducted in two calcareous alkaline soils in pots in a controlled environment”

e1

“In the soil containing 80% CaCO 3 at pH 8.5, better root and shoot growth and higher shoot Mn concentrations were achieved with nitrate supply, especially at lower rates of Mn fertilization”

Claim · model-written summary

The Mn-efficient genotype Weeah had better root and shoot growth than the Mn-inefficient Galleon regardless of treatment.

Taxon

barleyHordeum vulgaree2

Material

Weeahe2

Outcome

root and shoot growthe2

Direction

bettere2

Qualifier

regardless of experimental treatmente2

Comparator

Galleone2

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

Verbatim

e2

“The Mn-efficient genotype Weeah (tolerant of Mn deficiency) achieved better root and shoot growth than Mn-inefficient Galleon barley (sensitive to Mn deficiency) regardless of experimental treatment”

Claim · model-written summary

In the 5% CaCO3 soil at pH 7.8, ammonium-fed barley plants had better root and shoot growth.

Taxon

barleyHordeum vulgaree3

Treatment

ammonium-fed plantse3

Outcome

root and shoot growthe3

Direction

bettere3

Setting

soil containing 5% CaCO 3 at pH 7.8e3

Not reportedComparator

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

Verbatim

e3

“In the soil containing 5% CaCO 3 at pH 7.8, ammonium-fed plants had better root and shoot growth and, at shoot Mn concentrations above the critical level, Mn-inefficient Galleon performed better than Mn-efficient Weeah barley”

Claim · model-written summary

At shoot Mn concentrations above the critical level, the Mn-inefficient Galleon performed better than the Mn-efficient Weeah barley.

Taxon

barleyHordeum vulgaree3

Material

Galleone3

Outcome

performede3

Direction

bettere3

Qualifier

at shoot Mn concentrations above the critical levele3

Comparator

Weeahe3

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

Verbatim

e3

“In the soil containing 5% CaCO 3 at pH 7.8, ammonium-fed plants had better root and shoot growth and, at shoot Mn concentrations above the critical level, Mn-inefficient Galleon performed better than Mn-efficient Weeah barley”

Claim · model-written summary

Fertilization with Mn did not influence total N concentration in barley roots and shoots.

Taxon

barleyHordeum vulgaree6

Organ / stage

roots and shootse6

Treatment

Fertilization with Mne6

Outcome

total N concentratione6

Direction

did not influencee6

Not reportedComparator

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

Verbatim

e6

“Fertilization with Mn did not influence total N concentration in barley roots and shoots”

Claim · model-written summary

Differential expression of Mn efficiency among barley genotypes was not associated with Mn availability differences from rhizosphere acidification under different N forms.

Taxon

barleyHordeum vulgaree4

Treatment

different forms of N supplye4

Outcome

differential expression of Mn efficiencye4

Direction

not associatede4

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

Verbatim

e4

“It appears that differential expression of Mn efficiency among barley genotypes is not associated with differences in Mn availability expected to be produced by differential rhizosphere acidification as a response to different forms of N supply”

Claim · model-written summary

Locally selected barley genotypes apparently prefer nitrate nutrition when grown on highly calcareous alkaline soils of southern Australia.

Taxon

barleyHordeum vulgaree5

Material

locally selected barley genotypese5

Treatment

nitrate nutritione5

Outcome

preferencee5

Qualifier

apparente5

Setting

highly calcareous alkaline soils of southern Australiae5

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

Verbatim

e5

“There is an apparent preference of locally selected barley genotypes for nitrate nutrition when grown on the highly calcareous alkaline soils of southern Australia”