Search claims · PlantClaims

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The 10 mg/L As level damaged tomato root membranes.

Taxon: tomatoSolanum lycopersicume0
Material: Marmandee0
Treatment: As level of 10 mg/Le5
Outcome: root membranese5
Direction: damagede5

Not reportedComparator

Verbatim

e0
“tomato (Lycopersicum esculentum Mill, cultivar Marmande) plants”
✓ located verbatim in the source · abstract, characters 25–88

e5
“Although the As level of 10 mg/L damaged the root membranes, resulting in a significant decrease in the upward transport of As”
✓ located verbatim in the source · abstract, characters 877–1003

Title

Arsenic uptake, distribution, and accumulation in tomato plants: Effect of arsenite on plant growth and yield

A. Carbonell Barrachina; F. Burlo Carbonell; J. Mataix Beneyto Journal of Plant Nutrition 1995. doi:10.1080/01904169509364975

Other claims from this paper (9)

Intervention effect Arsenite was highly toxic to tomato roots.
Association Arsenic concentrations in stems, leaves and fruit were correlated with the As level in the nutrient solution.
Association Arsenic uptake depended on the As concentration in the solution.
Association Root As content increased as the time of treatment increased.
Intervention effect The 10 mg/L As level significantly decreased upward transport of As in tomato.
Intervention effect Arsenic exposure decreased plant growth parameters of tomato.
Intervention effect Arsenic exposure decreased tomato leaf fresh weight by a maximum of 76.8%.
Intervention effect Arsenic exposure reduced tomato fruit yield by a maximum of 79.6%.
Observation Arsenic concentration in tomato fruits was not toxic or harmful for human consumption.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Effluent irrigation increased N content in rice grain and straw in neutral soils.

Taxon: riceOryza sativat0
Treatment: effluent irrigatione0
Outcome: N content of the grain and strawe0
Direction: increasee0
Setting: neutral soilse0

Not reportedComparator

Verbatim

e0
“The N content of the grain and straw showed an increase for the effluent irrigation in neutral soils and a decrease in acid soil”
✓ located verbatim in the source · abstract, characters 399–527

t0
“RICE”
✓ located verbatim in the source · title, characters 92–96

Title

IMPACT OF PAPER MILL EFFLUENT IRRIGATION ON THE YIELD, NUTRIENT CONTENT AND THEIR UPTAKE IN RICE

VELU V; ARUMUGAM A; ARUNACHALAM G Madras Agricultural Journal 1999. doi:10.29321/maj.10.a00568

Other claims from this paper (11)

Intervention effect Effluent irrigation increased Ca and Na content in rice grain and straw in both soils.
Intervention effect Effluent irrigation decreased K content in rice grain and straw in both soils.
Intervention effect Effluent irrigation decreased N content in rice grain and straw in acid soil.
Intervention effect Effluent irrigation reduced total N and K uptake in rice in both soils.
Intervention effect Effluent irrigation reduced rice grain and straw yield in both soils.
Intervention effect Effluent irrigation decreased rice Ca uptake in neutral soil.
Intervention effect Effluent irrigation increased rice Na uptake in acid soil.
Intervention effect Soil amendments favorably affected rice P and K uptake in acid soil.
Intervention effect 50% diluted clarified effluent was superior to raw effluent irrigation, particularly in neutral soil.
Association Raw effluent irrigation had a greater adverse effect in neutral soil than acid soil.
Intervention effect Composted coir waste improved rice grain yield during raw effluent irrigation in neutral soil.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

High-protein lines had greater protein decline in higher yielding environments.

Taxon: soybeanGlycine maxt0
Material: high‐protein linese1
Outcome: proteine0
Direction: drope0
Qualifier: higher yielding environmentse1
Comparator: commercial linese1

Verbatim

e0
“greater drop in protein”
✓ located verbatim in the source · abstract, characters 5637–5660

e1
“Compared with commercial lines, the high‐protein lines had less seed yield response, greater drop in protein, and an increase rather than a decrease in oil in higher yielding environments”
✓ located verbatim in the source · abstract, characters 5552–5739

t0
“soybean”
✓ located after whitespace/quote normalisation · title, characters 62–69

Title

Agronomic Performance and Economic Value of High‐Seed‐Protein Soybean

R. C. Leffel; W. K. Rhodes jpa 1993. doi:10.2134/jpa1993.0365

Other claims from this paper (13)

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Split nitrogen application did not improve DM yields relative to a single application.

Taxon: MaizeZea mayst0
Treatment: Split‐N applicationse0
Outcome: DM yieldse0
Direction: did not increasee0
Comparator: respective single rate N applicationse0

Verbatim

e0
“Split‐N applications compared to respective single rate N applications did not increase DM yields, improve forage quality, or decrease residual soil NO − 3 ‐N concentrations.”
✓ located verbatim in the source · abstract, characters 1073–1247

t0
“Forage Maize”
✓ located verbatim in the source · title, characters 30–42

Title

Growth, Yield, and Quality of Forage Maize Under Different Nitrogen Management Practices

W. J. Cox; S. Kalonge; D. J. R. Cherney; et al. Agronomy Journal 1993. doi:10.2134/agronj1993.00021962008500020033x

Other claims from this paper (12)

Observation Forage maize dry matter yield averaged 25% lower in 1991 than 1990.
Association Forage maize dry matter yields responded curvilinearly to nitrogen rate.
Observation Maximum economic nitrogen rates were 140 kg N ha −1 in 1991 and 160 kg N ha −1 in 1990.
Association neutral detergent fiber (NDF) responded linearly to nitrogen rates in 1990.
Association acid detergent fiber (ADF) responded linearly to nitrogen rates in 1990.
Association N concentrations responded linearly to nitrogen rates in 1990.
Association Forage quality improved with each increment of nitrogen in 1990.
Intervention effect Higher nitrogen rates increased residual soil nitrate nitrogen in 1990.
Intervention effect Higher nitrogen rates increased residual soil nitrate nitrogen in 1991.
Intervention effect Split nitrogen application did not improve forage quality relative to a single application.
Intervention effect Split nitrogen application did not improve residual soil NO − 3 ‐N concentrations relative to a single application.
Recommendation Maize forage producers should balance yield and forage quality benefits of more nitrogen against residual soil nitrate risk.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Bright light at low temperature raised F o.

Taxon: Heuchera americanaHeuchera americanat0
Treatment: bright lighte1
Outcome: F oe0
Direction: risee0

Not reportedComparator

Verbatim

e0
“and rise in F o , the minimum fluorescence yield”
✓ located verbatim in the source · abstract, characters 1674–1722

t0
“Heuchera americana”
✓ located verbatim in the source · title, characters 86–104

e1
“Controlled exposure to bright light at low temperatures (2‐3°C) for 3 h resulted in a sharp decrease in F v /F m”
✓ located verbatim in the source · abstract, characters 1560–1672

Title

Influence of nitrogen supply and growth irradiance on photoinhibition and recovery in Heuchera americana (Saxifragaceae)

John B. Skillman; C. Barry Osmond Physiologia Plantarum 1998. doi:10.1034/j.1399-3054.1998.1030416.x

Other claims from this paper (17)

Intervention effect Strong light reduced F v /F m in shade-acclimated leaves.
Association F v /F m reduction correlated with declining intrinsic quantum yield.
Intervention effect Low nitrogen impaired high-light photosynthetic acclimation.
Observation HL-LN plants had the lowest F v /F m.
Observation HL-LN plants had the lowest quantum yield on incident and absorbed light bases.
Observation HL-LN plants had 50% less chlorophyll than other regimes.
Intervention effect Bright light at 2–3°C sharply decreased F v /F m in all plants.
Observation Shade-grown plants under both nitrogen regimes showed greater F v /F m reduction.
Observation Shade-grown plants recovered incompletely after 18 hours.
Observation HL-HN plants had the smallest F v /F m decline.
Observation HL-HN plants recovered almost fully within six hours.
Observation HL-LN Fv/Fm decline was comparable to shade-acclimated plants.
Observation HL-LN plants recovered fully within six hours.
Observation Low-nitrogen plants had greater F o increases under both light regimes.
Observation Low-nitrogen F o did not return to pretreatment levels after 18 hours.
Observation Open-field Heuchera was photoinhibited in summer.
Observation Open-field summer Heuchera did not fully recover overnight or during prolonged weak light.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Selection advanced mid-silk by 0.6% per cycle without nitrogen fertilizer.

Taxon: maizeZea mayst0
Treatment: selectione0
Outcome: days to mid-silke0
Direction: decreaseinferrede0
Value: -0.6e0
Qualifier: zero fertilizer Ne0

Not reportedComparator

Verbatim

t0
“maize”
✓ located verbatim in the source · title, characters 36–41

e0
“progress per cycle of selection for grain yield, days to mid-silk, plant height, and lodging were 1.6, -0.6, -1.5, -1.1% at zero fertilizer N”
✓ located verbatim in the source · abstract, characters 1202–1343

Title

Progress from selection in la posta maize population evaluated underthree nitrogen fertilizer levels

TSpace 1998

Other claims from this paper (19)

Intervention effect Mean grain yield rose across the three nitrogen rates from 3.0 to 4.7 to 5.2 Mg ha-1.
Intervention effect As nitrogen increased, grain yield, plant height and lodging increased.
Intervention effect Ear rating increased with fertilizer nitrogen.
Intervention effect Days to mid-silk decreased with increasing fertilizer nitrogen.
Intervention effect Grain moisture and ears per plant did not change as fertilizer nitrogen increased.
Observation The greatest response to applied nitrogen across traits was at 80 kg N ha-1.
Observation Nitrogen response patterns were similar across selection cycles.
Intervention effect Selection increased grain yield per cycle by 1.6% without nitrogen fertilizer.
Intervention effect Selection reduced plant height by 1.5% per cycle without nitrogen fertilizer.
Intervention effect Selection reduced lodging by 1.1% per cycle without nitrogen fertilizer.
Intervention effect Selection increased grain yield by 2.1% per cycle at 80 kg N ha-1.
Intervention effect Selection decreased days to mid-silk by 0.8% per cycle at 80 kg N ha-1.
Intervention effect Selection decreased plant height by 1.5% per cycle at 80 kg N ha-1.
Intervention effect Selection decreased lodging by 3.5% per cycle at 80 kg N ha-1.
Intervention effect At 160 kg N ha-1, selection increased grain yield by 1.8% per cycle.
Intervention effect At 160 kg N ha-1, selection decreased days to mid-silk by 0.7% per cycle.
Intervention effect At 160 kg N ha-1, selection decreased plant height by 1.4% per cycle.
Intervention effect At 160 kg N ha-1, selection decreased lodging by 2.8% per cycle.
Observation Recurrent selection had little effect on the population’s nitrogen fertilizer response.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fertilizer application lowered aluminium concentration in sugarcane leaves relative to no fertilizer.

Taxon: sugarcanet0
Treatment: fertilizer applicatione5
Outcome: aluminium concentration in the leavese6
Direction: decreaseinferrede6
Comparator: no fertilizere7

Verbatim

t0
“Cultivation of sugarcane on acid sulphate soils in the Mekong delta”
✓ located verbatim in the source · title, characters 0–67

e5
“with fertilizer application, cane yield was increased”
✓ located verbatim in the source · abstract, characters 797–850

e6
“aluminium concentration in the leaves was low”
✓ located verbatim in the source · abstract, characters 855–900

e7
“On acid soils (Sulfic Tropaquepts), no fertilizer was applied”
✓ located verbatim in the source · abstract, characters 672–733

Title

Cultivation of sugarcane on acid sulphate soils in the Mekong delta

Truong Thi Nga; Duong Van Ni; Võ-Tòng Xuân http://www2.alterra.wur.nl/internet/webdocs/ilri-publicaties/publicaties/pub53/pub53-h7.pdf 1993

Other claims from this paper (6)

Observation Sugarcane can grow at pH 3.5-5 with aluminium concentrations of up to 17 cmol(+) per kg of soil.
Observation Cane yields on such soils were 60-80 t/ha.
Observation Co 775, the only sugarcane variety planted by farmers, seems to have high tolerance to aluminium toxicity.
Association Aluminium concentration affected sugarcane growth.
Intervention effect Fertilizer application increased sugarcane cane yield on acid soils compared with no fertilizer.
Association Presence of aluminium was associated with deficiency of K, Ca and Mg in sugarcane leaves.

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Spike number reduction from Russian wheat aphid feeding was highly correlated with foliar symptom scores.

Taxon: barleyHordeum vulgaree0
Interactor: Diuraphis noxiaDiuraphis noxiae0pest
Outcome: Reduction in SNe4
Direction: decreaseinferrede4
Value: r = 0.77e5

Verbatim

e0
“feeding of Russian wheat aphid (RWA), Diuraphis noxia (Mordvilko), on barley ( Hordeum vulgare L.)”
✓ located verbatim in the source · abstract, characters 55–153

e4
“Reduction in SN ranged”
✓ located verbatim in the source · abstract, characters 1007–1029

e5
“and was also highly correlated ( r = 0.77, df = 31, P < 0.01)”
✓ located verbatim in the source · abstract, characters 1082–1143

Title

Field Resistance to Russian Wheat Aphid in Barley: II. Yield Assessment

D. S. Calhoun; P. A. Burnett; J. Robinson; et al. Crop Science 1991. doi:10.2135/cropsci1991.0011183x003100060015x

Other claims from this paper (3)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing gamma dose generally decreased most traits, maximally at 15-kr.

Taxon: COTTONGossypium hirsutumt0
Treatment: increasing the doses of y rayse0
Outcome: most traits studiede0
Direction: decreasede0
Qualifier: 15-kr dosee0

Not reportedComparator

Verbatim

e0
“Generally, increasing the doses of y rays decreased the values of most traits studied. The highest decrease was obtained at 15-kr dose.”
✓ located verbatim in the source · abstract, characters 947–1082

t0
“COTTON CULTIVARS”
✓ located verbatim in the source · title, characters 99–115

Title

EFFECT OF GAMMA RADIATION ON FIBER TECHNOLOG-ICAL CHARACTERS AND YIELD OF SOME EGYPTIAN AND UPLAND COTTON CULTIVARS

ALY A. AL-ASHWAT; AHMED H. A. AFIFY; FAWKUA K. EL-KHATEB Egyptian Journal of Agricultural Research 1995. doi:10.21608/ejar.1995.433843

Other claims from this paper (10)

Observation Giza 77 led other cultivars for fiber properties except seed cotton yield.
Observation Giza 75 was intermediate for the studied characters.
Observation McNaire 220 ranked third in most characters.
Observation McNaire 220 ranked first in seed cotton yield, lint percent and seed index.
Observation McNaire 220 ranked second for micronaire reading.
Intervention effect A 5-Kr dose did not affect lint percent of Giza 75.
Intervention effect A 5-Kr dose did not affect fiber length at 2.5% and 50% SI of three cultivars.
Intervention effect A 5-Kr dose did not affect micronaire reading of McNair 220.
Intervention effect Increasing dose increased seed cotton yield and micronaire reading.
Intervention effect Increasing dose increased fiber flat-bundle strength of McNaire 220.

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Disease control increased the P/S ratio significantly.

Taxon: confectionery groundnuts (Arachis hypogaea L)Arachis hypogaeat0
Treatment: disease control treatmente0
Outcome: P/S ratioe0
Direction: increasee0

Not reportedComparator

Verbatim

e0
“a significant decrease in O/L ratio, and a significant increase in P/S ratio were observed under the disease control treatment”
✓ located verbatim in the source · abstract, characters 944–1070

t0
“confectionery groundnuts (Arachis hypogaea L)”
✓ located verbatim in the source · title, characters 96–141

Title

Effect of foliar diseases control by chlorothalonil on pod yield and quality characteristics of confectionery groundnuts (Arachis hypogaea L)

Sangam L. Dwivedi; Shyam N. Nigam; Pala Subrahmanyam; et al. Journal of the Science of Food and Agriculture 1993. doi:10.1002/jsfa.2740630302

Other claims from this paper (10)

Observation Treatment and genotype significantly affected pod yield, biomass, green leaf area, rust damage, shelling, seed mass, oil, fatty acids and fatty acid ratios.
Intervention effect Disease control increased pod yield significantly.
Intervention effect Disease control increased total oil content significantly.
Intervention effect Disease control left protein content unaffected.
Intervention effect Disease control increased linoleic acid content.
Intervention effect Disease control decreased stearic, oleic and behenic acid content.
Intervention effect Disease control decreased the O/L ratio significantly.
Association Genotype and year influenced yield and quality responses to disease control.
Intervention effect Disease control generally left correlations among fatty acid contents unaffected.
Intervention effect Disease control changed the significance and magnitude of correlations between fatty acids and yield, seed mass, oil and protein.

“yield decrease”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics