Search claims · PlantClaims

Associationobservedoriginal resultmeasured

Claim · model-written summary

Alkaline hydrolysable N/available Ca and alkaline hydrolysable N/available K were negatively correlated with firmness.

Taxon: Fuji applee1
Treatment: alkaline hydrolysable N/available Ca and alkaline hydrolysable N/available Ke2
Outcome: firmnesse2
Direction: negativelye2

Verbatim

e1
“increasing utilization ratio of fertilizer in Fuji apple tree”
✓ located verbatim in the source · abstract, characters 269–330

e2
“both alkaline hydrolysable N/available Ca and alkaline hydrolysable N/available K were negatively correlated with firmness”
✓ located verbatim in the source · abstract, characters 1389–1511

Title

Research of Optimum Proposal of Soil Nutrient Ratio for Good Fruit Qualities and Plentiful Yield in "Fuji" Apple of Beijing Region *

Qiang Zhang; Qinping Wei; Songzhong Liu; et al. 2013

Other claims from this paper (15)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Unidentified hydrolysable -N was the principal fraction for crop N uptake prediction.

Compound: unidentified hydrolysable -Ne0
Outcome: erop N uptakee0

Not reportedTaxonDirection

Verbatim

e0
“unidentified hydrolysable -N for erop N uptake”
✓ located verbatim in the source · abstract, characters 649–695

Title

Nitrogen fractions : Status and impact on yield, uptake and available nitrogen in long term fertilizer experiment

SANTHY P; MUTHUVEL P; SELVI D Madras Agricultural Journal 2001. doi:10.29321/maj.10.a00294

Other claims from this paper (4)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Amino acid N, hydrolysable ammonium N, and total hydrolysable N correlated significantly with nitrogen uptake.

Taxon: Sudan-Sorghum hybrid grasse1
Outcome: N uptakee0
Qualifier: significantly correlatede0

Not reportedSettingDirection

Verbatim

e0
“The amino acid N, hydrolysable ammonium N, and total hydrolysable N were significantly correlated with per cent yield, log per cent yield decrement and N uptake.”
✓ located verbatim in the source · abstract, characters 759–920

e1
“Sudan-Sorghum hybrid grass on twenty Quebec soils.”
✓ located verbatim in the source · title, characters 108–158

Title

Soil nitrogen fractions and their relationship to nitrogen fertilizer yield response and nitrogen uptake of Sudan-Sorghum hybrid grass on twenty Quebec soils.

Kadirgamathaiyah, Sinnathamby. eScholarship@McGill (McGill) 1967. doi:10.82308/49722

Other claims from this paper (4)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Amino acid N, hydrolysable ammonium N, and total hydrolysable N correlated significantly with percent yield.

Taxon: Sudan-Sorghum hybrid grasse1
Outcome: per cent yielde0
Qualifier: significantly correlatede0

Not reportedSettingDirection

Verbatim

e0
“The amino acid N, hydrolysable ammonium N, and total hydrolysable N were significantly correlated with per cent yield, log per cent yield decrement and N uptake.”
✓ located verbatim in the source · abstract, characters 759–920

e1
“Sudan-Sorghum hybrid grass on twenty Quebec soils.”
✓ located verbatim in the source · title, characters 108–158

Title

Soil nitrogen fractions and their relationship to nitrogen fertilizer yield response and nitrogen uptake of Sudan-Sorghum hybrid grass on twenty Quebec soils.

Kadirgamathaiyah, Sinnathamby. eScholarship@McGill (McGill) 1967. doi:10.82308/49722

Other claims from this paper (4)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Amino acid N, hydrolysable ammonium N, and total hydrolysable N correlated significantly with log percent yield decrement.

Taxon: Sudan-Sorghum hybrid grasse1
Outcome: log per cent yield decremente0
Qualifier: significantly correlatede0

Not reportedSettingDirection

Verbatim

e0
“The amino acid N, hydrolysable ammonium N, and total hydrolysable N were significantly correlated with per cent yield, log per cent yield decrement and N uptake.”
✓ located verbatim in the source · abstract, characters 759–920

e1
“Sudan-Sorghum hybrid grass on twenty Quebec soils.”
✓ located verbatim in the source · title, characters 108–158

Title

Soil nitrogen fractions and their relationship to nitrogen fertilizer yield response and nitrogen uptake of Sudan-Sorghum hybrid grass on twenty Quebec soils.

Kadirgamathaiyah, Sinnathamby. eScholarship@McGill (McGill) 1967. doi:10.82308/49722

Other claims from this paper (4)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Alkaline hydrolysable N/available Ca was negatively correlated with fruit firmness.

Taxon: appleMalus domesticat0
Compound: alkaline hydrolysable N/available Cae0
Outcome: firmnesse0
Direction: negatively correlatede0

Verbatim

e0
“alkaline hydrolysable N/available Ca and alkaline hydrolysable N/available K were negatively correlated with firmness”
✓ located verbatim in the source · abstract, characters 2228–2345

e1
“alkaline hydrolysable N/available Ca and alkaline hydrolysable N/available K were negatively correlated with firmness”
✓ located verbatim in the source · abstract, characters 2228–2345

t0
““Fuji” Apple”
✓ located verbatim in the source · title, characters 100–112

t1
““Fuji” Apple”
✓ located verbatim in the source · title, characters 100–112

Title

Research of Optimum Proposal of Soil Nutrient Ratio for Good Fruit Qualities and Plentiful Yield in “Fuji” Apple of Beijing Region

强张 Hans Journal of Agricultural Sciences 2013. doi:10.12677/hjas.2013.33013

Other claims from this paper (14)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Organic manure increased alkali-hydrolysable N 2.3 times.

Outcome: alkali-hydrolysable Ne0
Direction: increasinge0
Value: 2.3 timese0

Not reportedTaxonTreatmentComparator

Verbatim

e0
“increasing alkali-hydrolysable N (2.3 times)”
✓ located verbatim in the source · abstract, characters 1092–1136

t0
“Zanthoxylum armatum”
✓ located verbatim in the source · title, characters 99–118

Title

Effects of organic supplementation to reduced rates of chemical fertilization on soil fertility of Zanthoxylum armatum

Tahseen Saba; Wanlin Liu; Jingyan Wang; et al. Dendrobiology 2022. doi:10.12657/denbio.087.009

Other claims from this paper (14)

Intervention effect NPK significantly increased plant growth and three soil nutrient measures against control.
Intervention effect Conventional chemical fertilizer acidified soil.
Intervention effect Organic manure raised soil pH from 5.50 to 6.58.
Intervention effect Organic manure increased ammonium-N 1.4 times.
Intervention effect Organic manure increased available P 4.3 times.
Intervention effect Organic manure increased invertase activity 1.5 times.
Intervention effect Organic manure increased catalase activity 2.8 times.
Intervention effect Organic manure increased acid phosphatase activity 1.5 times.
Intervention effect Organic manure increased culturable soil microbes 2.9 times.
Intervention effect Organic manure alone did not yield optimum plant growth.
Intervention effect MNPK had the highest growth comprehensive value of 0.84.
Intervention effect MNPK had a soil fertility comprehensive value of 0.71, higher than traditional fertilizer.
Association Soil microbes, enzyme activities and available nutrients were positively correlated.
Recommendation The authors recommend OM plus NPK for growth, fertility and fertilizer savings.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Hydrolysable N fractions varied widely among soils, especially amino sugar N.

Taxon: MaizeZea mayst0
Outcome: Hydrolysable N fractionse0
Direction: varied widelye0
Comparator: other fractionse0

Verbatim

e0
“Hydrolysable N fractions varied widely among the soils studied and were more variable for amino sugar N than for other fractions”
✓ located verbatim in the source · abstract, characters 965–1093

t0
“Maize”
✓ located verbatim in the source · title, characters 42–47

Title

Predicting Soil Nitrogen Availability for Maize Production in Brazil

Lucas Boscov Braos; Roberta Souto Carlos; Fernando Kuhnen; et al. Nitrogen 2022. doi:10.3390/nitrogen3040036

Other claims from this paper (6)

Observation Incubation-based potentially available N increased with temperature.
Association Incubation estimates of potentially available N correlated strongly with maize N uptake.
Association ISNT estimates correlated highly with hydrolysable amino acid N and amino sugar N.
Association ISNT estimates correlated with maize dry matter accumulation.
Association ISNT estimates correlated with maize N uptake.
Recommendation The ISNT may improve maize fertilizer recommendations with suitable calibration and crop context.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Alkali-hydrolysable N and organic matter had a strong relationship.

Compound: alkali-hydrolysable N and organic mattere0
Outcome: remarkable relativitye0

Not reportedTaxonDirection

Verbatim

e0
“The alkali-hydrolysable N and organic matter had remarkable relativity.”
✓ located verbatim in the source · abstract, characters 981–1052

Title

Study on the Vegetation and Soil Characteristics of Different Vegetation Types in Hulunbeier Typical Steppe

Yuegao Hu Zhongguo caodi xuebao 2008

Other claims from this paper (3)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mineral fertilizer, alone or with manure, increased total, hydrolysable and non-hydrolysable soil nitrogen relative to initial status.

Taxon: rice–wheatOryza sativa Triticum aestivumt0
Treatment: mineral fertilizerse0
Outcome: total N, hydrolysable Ne0
Direction: increasee0
Comparator: original status in soile0

Verbatim

e0
“Continuous application of mineral fertilizers, alone or in combination with organic manures for 7 years, led to a marked increase in total N, hydrolysable N (amino acid-N, amino sugar-N, ammonia-N, hydrolysable unknown-N) and non-hydrolysable N compared with their original status in soil.”
✓ located verbatim in the source · abstract, characters 199–488

t0
“rice–wheat cropping system”
✓ located verbatim in the source · title, characters 128–154

Title

Long-term effect of manure and mineral fertilizer application on the distribution of organic nitrogen fractions in soil under a rice–wheat cropping system

Karamjit Singh Sekhon; Jai Pal Singh; Dalel Singh Mehla Archives of Agronomy and Soil Science 2011. doi:10.1080/03650340.2010.489555

Other claims from this paper (11)

Intervention effect Unfertilized rice–wheat cropping depleted total soil nitrogen by 21.3% relative to initial status.
Intervention effect Unfertilized rice–wheat cropping depleted hydrolysable soil nitrogen by 23.5% relative to initial status.
Intervention effect Unfertilized rice–wheat cropping depleted non-hydrolysable soil nitrogen by 15.1% relative to initial status.
Intervention effect Press mud increased total and hydrolysable nitrogen more than farmyard or green manure.
Intervention effect Press mud with mineral fertilizer raised total nitrogen 32.8% over mineral fertilizer alone.
Intervention effect Farmyard manure with mineral fertilizer raised total nitrogen 18.3% over mineral fertilizer alone.
Intervention effect Green manure with mineral fertilizer raised total nitrogen 5.1% over mineral fertilizer alone.
Intervention effect Press mud with mineral fertilizer raised hydrolysable nitrogen 25.7% over mineral fertilizer alone.
Intervention effect Farmyard manure with mineral fertilizer raised hydrolysable nitrogen 19.6% over mineral fertilizer alone.
Intervention effect Green manure with mineral fertilizer raised hydrolysable nitrogen 9.5% over mineral fertilizer alone.
Association Amino sugar, amino acid and ammonia nitrogen fractions contributed most to grain yield and nitrogen uptake in rice and wheat.

“hydrolysable N”

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