Search claims · PlantClaims

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N70 improved N utilization, agronomic utilization, partial productivity, and harvest index relative to N100.

Taxon: ramieBoehmeria niveat0
Treatment: N70e0
Outcome: n utilization, N agronomic utilization, N partial productivity, and N harvest indexe0
Direction: improvee0
Comparator: N100e0

Verbatim

e0
“Compared with N100, N70 and N85 can improve n utilization, N agronomic utilization, N partial productivity, and N harvest index.”
✓ located verbatim in the source · abstract, characters 998–1126

t0
“ramie”
✓ located verbatim in the source · title, characters 100–105

Title

Synergistic and sustainable impact of reducing nitrogen fertilizer on growth, yield, and quality of ramie (Boehmeria nivea L.)

Muhammad Hamzah Saleem; Huiqun Zhu; Lijun Liu Plant Production Science 2022. doi:10.1080/1343943x.2022.2077223

Other claims from this paper (9)

Intervention effect First-harvest raw fiber production rose then fell as nitrogen application decreased.
Intervention effect Nitrogen accumulation rose then fell as nitrogen application decreased.
Intervention effect Second-harvest ramie output declined as nitrogen application was reduced.
Intervention effect Third-harvest ramie output declined as nitrogen application was reduced.
Observation N85 had the highest total ramie production.
Intervention effect N85 improved N utilization, agronomic utilization, partial productivity, and harvest index relative to N100.
Intervention effect Nitrogen reduction lowered soil organic matter, available phosphorus, and available potassium.
Intervention effect N85 and N100 did not differ significantly in soil fertility measures.
Recommendation Ramie production can use 15% less nitrogen fertilizer.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N85 improved N utilization, agronomic utilization, partial productivity, and harvest index relative to N100.

Taxon: ramieBoehmeria niveat0
Treatment: N85e0
Outcome: n utilization, N agronomic utilization, N partial productivity, and N harvest indexe0
Direction: improvee0
Comparator: N100e0

Verbatim

e0
“Compared with N100, N70 and N85 can improve n utilization, N agronomic utilization, N partial productivity, and N harvest index.”
✓ located verbatim in the source · abstract, characters 998–1126

t0
“ramie”
✓ located verbatim in the source · title, characters 100–105

Title

Synergistic and sustainable impact of reducing nitrogen fertilizer on growth, yield, and quality of ramie (Boehmeria nivea L.)

Muhammad Hamzah Saleem; Huiqun Zhu; Lijun Liu Plant Production Science 2022. doi:10.1080/1343943x.2022.2077223

Other claims from this paper (9)

Intervention effect First-harvest raw fiber production rose then fell as nitrogen application decreased.
Intervention effect Nitrogen accumulation rose then fell as nitrogen application decreased.
Intervention effect Second-harvest ramie output declined as nitrogen application was reduced.
Intervention effect Third-harvest ramie output declined as nitrogen application was reduced.
Observation N85 had the highest total ramie production.
Intervention effect N70 improved N utilization, agronomic utilization, partial productivity, and harvest index relative to N100.
Intervention effect Nitrogen reduction lowered soil organic matter, available phosphorus, and available potassium.
Intervention effect N85 and N100 did not differ significantly in soil fertility measures.
Recommendation Ramie production can use 15% less nitrogen fertilizer.

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

At N levels below 51 kg N ha−1, inorganic and green manure N utilization were similar in 1984.

Taxon: riceOryza sativae1
Outcome: inorganic N utilizatione0
Direction: similare0
Qualifier: in 1984e0
Comparator: green manure N utilizatione0

Verbatim

e0
“At N levels < 51 kg N ha −1 , inorganic N utilization was inferior to green manure N utilization in 1983 but similar in 1984.”
✓ located verbatim in the source · abstract, characters 970–1095

e1
“rice”
✓ located verbatim in the source · abstract, characters 191–195

Title

Rice Responses to a Short‐Duration Green Manure. II. N Recovery and Utilization¹

R. A. Morris; R. E. Furoc; M. A. Dizon Agronomy Journal 1986. doi:10.2134/agronj1986.00021962007800030002x

Other claims from this paper (6)

Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

The maximum N utilization from fertilizer for dry matter did not correspond to the maximum N utilization by pods.

Taxon: Phaseolus vulgarisPhaseolus vulgarist0
Treatment: fertilizere5
Outcome: maximum N utilization by podse5

Not reportedDirection

Verbatim

t0
“Phaseolus vulgaris”
✓ located verbatim in the source · title, characters 77–95

e5
“The maximum N utilization from fertilizer to produce dry matter did not correspond to maximum N utilization by pods”
✓ located verbatim in the source · abstract, characters 419–534

Title

The effects of N fertilizer and soil moisture on the nodulation and growth ofPhaseolus vulgaris

Siu M. T. Saito; Maria Nazareth S. Montanheiro; R. L. Victoria; et al. The Journal of Agricultural Science 1984. doi:10.1017/s0021859600043355

Other claims from this paper (5)

Association Soil water content affected nodulation and N2 fixation of Phaseolus vulgaris by Rhizobium phaseoli.
Intervention effect Plants grown in wet soil produced twice as much as plants grown in dry soil.
Intervention effect Nodule weight and activity in wet soil were five to ten times greater than in dry soils.
Intervention effect N additions inhibited nodulation of Phaseolus vulgaris at 45 days.
Association The inhibition of nodulation by N additions was partially diminished in wet soils.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

At N levels below 51 kg N ha−1, inorganic N utilization was inferior to green manure N in 1983.

Taxon: riceOryza sativae1
Outcome: inorganic N utilizatione0
Direction: inferiore0
Qualifier: At N levels < 51 kg N ha −1e0
Comparator: green manure N utilizatione0

Verbatim

e0
“At N levels < 51 kg N ha −1 , inorganic N utilization was inferior to green manure N utilization in 1983 but similar in 1984.”
✓ located verbatim in the source · abstract, characters 970–1095

e1
“rice”
✓ located verbatim in the source · abstract, characters 191–195

Title

Rice Responses to a Short‐Duration Green Manure. II. N Recovery and Utilization¹

R. A. Morris; R. E. Furoc; M. A. Dizon Agronomy Journal 1986. doi:10.2134/agronj1986.00021962007800030002x

Other claims from this paper (6)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher nitrate N accumulation reduced N utilization efficiency.

Taxon: muskmelonCucumis melot0
Compound: nitrate Ne0
Outcome: N utilization efficiencye0
Direction: reducede0

Verbatim

e0
“higher nitrate N accumulation reduced its N utilization efficiency”
✓ located verbatim in the source · abstract, characters 1301–1367

t0
“Muskmelon”
✓ located verbatim in the source · title, characters 33–42

Title

Difference in Nitrogen Uptake by Muskmelon in Organic and Conventional Farming Systems

LE Jian-gang Chinese Journal of Appplied Environmental Biology 2009

Other claims from this paper (10)

Intervention effect Organic fertilizer mineralized the same amount of available soil N as conventional treatment during muskmelon development.
Intervention effect Muskmelon biomass did not differ significantly between organic and conventional farming systems.
Intervention effect Muskmelon yield did not differ significantly between organic and conventional farming systems.
Intervention effect Fertilization level had no effect on biomass or yield.
Observation Plant tissue N content declined during development.
Observation Total accumulated N rose during plant development.
Intervention effect Plant N content was significantly higher under conventional treatment than organic treatment.
Intervention effect Plant N accumulation was significantly higher under conventional treatment.
Intervention effect Fertilization level caused no significant N content or accumulation difference within each system.
Intervention effect Muskmelon N uptake rate was significantly higher under conventional treatment.

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

N application significantly affected plant N content, accumulation and utilization.

Taxon: wheatTriticum aestivumt0
Treatment: Ne0
Outcome: plant N content, accumulation and utilizatione0

Not reportedComparatorDirection

Verbatim

t0
“wheat”
✓ located verbatim in the source · title, characters 72–77

e0
“both N and PGRs applications had significant effect on plant N content, accumulation and utilization”
✓ located verbatim in the source · abstract, characters 147–247

Title

Effect of timing of N fertilizer and PGR on N uptake and utilization in wheat.

David Augustine Bull; Guoping Zhang; Chen Jin-xin DOAJ (DOAJ: Directory of Open Access Journals) 2000. doi:10.3785/1008-9209.2000.02.0159

Other claims from this paper (15)

Intervention effect PGR application significantly affected plant N content, accumulation and utilization.
Intervention effect S3307 treatments gave higher N content than untreated plants.
Intervention effect GA3 treated plants had higher N content than S3307 treated plants.
Intervention effect GA3 treated plants had higher N content than controls.
Intervention effect Combined S3307 and GA3 treatment gave higher N content across all growth stages.
Observation Yangmei 5 had higher leaf and stem N content at booting than the other genotype.
Observation The genotype difference in N content reversed at maturity.
Mechanism S3307 reduced N accumulation by inhibiting dry matter production.
Intervention effect GA3 increased N accumulation.
Intervention effect GA3 modified the inhibiting action of S3307.
Observation NUE and NER differed between cultivars.
Observation NUE and NER differed among PGR treatments.
Observation Yangmei 5 had higher NUE and NER than ZAU 941.
Intervention effect Combined treatment significantly raised NUE and NER relative to S3307 alone.
Intervention effect Combined treatment significantly raised NUE and NER relative to GA3 alone.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Warming decreased the N harvest index, N utilization efficiency based on grain yield and N utilization efficiencies based on biomass in both growing seasons.

Taxon: riceOryza sativat0
Treatment: warming treatmente1
Outcome: N harvest index, N utilization efficiency based on grain yield and N utilization efficiencies based on biomasse1
Direction: decreasede1
Qualifier: in both growing seasonse1

Not reportedComparator

Verbatim

t0
“rice”
✓ located verbatim in the source · title, characters 61–65

e1
“The warming treatment also decreased the N harvest index, N utilization efficiency based on grain yield and N utilization efficiencies based on biomass in both growing seasons”
✓ located verbatim in the source · abstract, characters 1167–1342

Title

Asymmetric warming effects on N dynamics and productivity in rice (Oryza sativaL.)

Xiaojin Xie; Yaohong Zhang; Renying Li; et al. Soil Science & Plant Nutrition 2014. doi:10.1080/00380768.2014.907531

Other claims from this paper (19)

Intervention effect Warming increased total N accumulation of rice by 8.27–40.53% relative to the control across the jointing, anthesis and maturity stages.
Intervention effect No significant difference in total N accumulation was detected among the three warming treatments.
Intervention effect Warming substantially decreased N translocation efficiency in rice.
Intervention effect Warming led to more N retained in rice plant stems during grain filling.
Intervention effect Warming significantly increased aboveground biomass of rice by 9.26–16.18% at the jointing stage.
Intervention effect Warming decreased aboveground biomass of rice by 2.75–9.63% at the maturity stage.
Intervention effect Warmed plots tended to have fewer effective panicles and grains per spike in rice.
Intervention effect Warming produced irregular changes in 1000-grain weight of rice.
Intervention effect Daytime warming (DW) increased carbon gain by photosynthesis in rice.
Intervention effect Nighttime warming (NW) increased carbon loss by night respiration in rice.
Intervention effect The daytime higher-temperature treatment reduced photosynthetic rate and photosynthetic product in rice.
Intervention effect Aboveground biomass did not differ significantly between DW and NW treatments.
Intervention effect AW raised the daily mean canopy temperature of rice by 2.0 ºC relative to CK.
Intervention effect DW raised the daily mean canopy temperature of rice by 1.1 ºC relative to CK.
Intervention effect NW raised the daily mean canopy temperature of rice by 1.3 ºC relative to CK.
Intervention effect AW reduced rice grain yield by 10.07% on average across both years.
Intervention effect DW reduced rice grain yield by 5.05% on average across both years.
Intervention effect NW reduced rice grain yield by 7.89% on average across both years.
Intervention effect Under anticipated climate warming, rice productivity would further decline in the Yangtze River Basin.

Observationobservedoriginal resultmeasured

Claim · model-written summary

N utilization efficiency among the four maize hybrids showed the opposite pattern to yield and N absorption.

Taxon: MaizeZea mayst0
Outcome: N utilization efficiency was just the oppositee1

Verbatim

e1
“but the N utilization efficiency was just the opposite”
✓ located verbatim in the source · abstract, characters 282–336

t0
“Four Maize Varieties”
✓ located verbatim in the source · title, characters 42–62

Title

Comparison on N Utilization Efficiency of Four Maize Varieties

Jun Yan; Deguang Yang Yumi kexue 2010

Other claims from this paper (5)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The 15NO3-N utilization ratio was higher than the 15NH4+-N utilization ratio in the five rootstocks.

Taxon: apple rootstockse0
Treatment: NO3--Ne3
Outcome: utilization ratioe3
Direction: highere3
Comparator: 15 NH4 +-Ne3

Verbatim

e0
“Five kinds of one-year-old apple rootstocks”
✓ located verbatim in the source · abstract, characters 0–43

e3
“The1 5 NO3--N utilization ratio of the five kinds of rootstocks were higher than that of 15 NH4 +-N”
✓ located verbatim in the source · abstract, characters 829–928

Title

Growth Characteristics and Absorption,Distribution and Utilization of ~(15)NO_3~-N and~(15)NH_4~+-N Application for Five Apple Rootstocks

Futian Peng Acta Horticulturae Sinica 2012

Other claims from this paper (13)

Observation Biomass of the five rootstocks ranked from high to low, led by M.prunifolia.
Observation Root surface area, total root length and root tips were largest in M.prunifolia and least in M.baccata.
Association The 15NO3-N utilization ratio of the five rootstocks was significantly correlated with root tips.
Intervention effect Ndff value of 15NO3-N was higher than that of 15NH4+-N in the five rootstocks.
Observation Ndff value of leaves, shoots and roots of M.prunifolia with 15NO3-N was the highest.
Observation Ndff value of M.hupehensis with 15NO3-N was the lowest.
Observation Ndff value of leaves, shoots and roots of M.baccata with 15NH4+-N was the highest.
Observation Ndff value of leaves of M.sievesii with 15NH4+-N was the lowest.
Observation Ndff value of shoots of M.prunifolia with 15NH4+-N was the lowest.
Observation Ndff value of roots of M.hupehensis with 15NH4+-N was the lowest.
Observation The 15N distribution ratio was highest in leaves.
Observation The 15N distribution ratio was lowest in shoots.
Observation Utilization ratio of the five rootstocks ranked from high to low.

“N utilization”

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