Search claims · PlantClaims

Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Soil available K content did not decrease significantly relative to the initial year of the experiment.

Taxon: maizeZea mayse1
Outcome: soil available K contente4
Direction: did not decrease significantlye7
Comparator: initial year of the experimente7

Verbatim

e1
“under the maize–wheat rotation system in the North China Plain”
✓ located verbatim in the source · abstract, characters 311–373

e4
“However, the soil apparent K balance and soil available K content increased”
✓ located verbatim in the source · abstract, characters 784–859

e7
“but the latter did not decrease significantly compared with that in the initial year of the experiment”
✓ located verbatim in the source · abstract, characters 929–1031

Title

Effect of Different Long-Term Potassium Dosages on Crop Yield and Potassium Use Efficiency in the Maize–Wheat Rotation System

Bing He; Cheng Xue; Zhimei Sun; et al. Agronomy 2022. doi:10.3390/agronomy12102565

Other claims from this paper (9)

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The decrease in root and shoot growth at 100 μM Ni was not significant in cv. Super Dominus.

Taxon: cucumberCucumis sativuse0
Material: cv. Super Dominuse3
Treatment: 100 μM treatmente3
Outcome: root and shoot growthe3
Direction: insignificante3

Not reportedComparator

Verbatim

e0
“two cucumber cultivars ( Cucumis sativus L. cvs. Super Dominus and Negin)”
✓ located verbatim in the source · abstract, characters 344–417

e3
“Addition of 100 and 200 μM Ni caused a significant decrease in root and shoot growth of cucumber although this decrease was insignificant for cv. Super Dominus in the 100 μM treatment”
✓ located verbatim in the source · abstract, characters 823–1006

Title

Stimulating and toxicity effects of nickel on growth, yield, and fruit quality of cucumber supplied with different nitrogen sources

Amir Hossein Khoshgoftarmanesh; Hoda Bahmanziari Journal of Plant Nutrition and Soil Science 2012. doi:10.1002/jpln.201100241

Other claims from this paper (13)

Intervention effect Adding 50 μM Ni to the nutrient solution significantly increased shoot and root dry-matter yield of cv. Negin.
Association The increase in dry-matter yield from 50 μM Ni was greater in urea-fed than in NH4NO3-fed cucumber.
Intervention effect Adding 50 μM Ni increased urease activity in both cucumber cultivars.
Intervention effect Adding 50 μM Ni decreased urea concentration in the urea treatment.
Intervention effect Adding 100 and 200 μM Ni significantly decreased root and shoot growth of cucumber.
Intervention effect 50 μM Ni gave the highest fruit yield, total soluble solids and fruit firmness.
Intervention effect Ni addition increased leaf Ni concentration in cucumber.
Intervention effect Ni addition increased fruit ascorbic acid concentration in cucumber.
Association The Ni concentration required for optimum cucumber growth and yield varied between cultivars.
Intervention effect 50 μM Ni was sufficient for optimum growth of cv. Negin in nutrient-solution culture.
Association A lower Ni concentration was required for optimum growth of cv. Super Dominus.
Association The beneficial effects of sufficient Ni levels on growth and yield were greater in urea-fed than in NH4NO3-fed cucumber.
Association The toxic effects of Ni were greater in urea-fed than in NH4NO3-fed cucumber.

Observationobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Ekaterina wheat yield decreased only 12–14% under unfavorable conditions.

Taxon: wheatTriticum aestivumt0
Material: Ekaterinat1
Outcome: crop yieldse0
Direction: decreasee0
Value: 12–14%e0
Qualifier: unfavorable conditions of cultivatione0
Comparator: favorable conditionse0

Verbatim

e0
“insignificant decrease in crop yields (12–14%) under unfavorable conditions of cultivation in comparison with favorable conditions”
✓ located verbatim in the source · abstract, characters 306–436

t0
“wheat”
✓ located verbatim in the source · title, characters 26–31

t1
“Ekaterina wheat variety”
✓ located verbatim in the source · title, characters 16–39

Title

The reaction of Ekaterina wheat variety on the use of chemical and biological means of protection for plants and growth promoters

Andrey Victorovich Bezgodov; Vadim Faritovich Akhmetkhanov Interactive science 2017. doi:10.21661/r-465076

Other claims from this paper (7)

Intervention effect Grandsil Ultra seed processing was highly efficient in cold wet and hot dry seasons.
Intervention effect Zircon seed processing was highly efficient in cold wet and hot dry seasons.
Intervention effect Izagri Fors seed processing was highly efficient in cold wet and hot dry seasons.
Intervention effect Novosil seed processing was highly efficient in cold wet and hot dry seasons.
Intervention effect Rostock seed processing was effective only during extreme weather.
Intervention effect Fitolavin seed processing was effective only during extreme weather.
Intervention effect Strekar seed processing was effective only during extreme weather.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Ramie fibre yield did not significantly decline at soil Cd up to 20 mg/kg versus control.

Taxon: ramieBoehmeria niveae0
Treatment: soil Cd (≤ 20 mg/kg) contaminatione0
Outcome: fibre yielde0
Direction: no significant decreasee0
Comparator: control conditionse0

Verbatim

e0
“ramie has a certain extent of tolerance to soil Cd (≤ 20 mg/kg) contamination with no significant decrease in shoot biomass and fibre yield relative to control conditions”
✓ located verbatim in the source · abstract, characters 203–373

Title

Accumulation and subcellular distribution of cadmium in ramie (Boehmeria nivea L. Gaud.) planted on elevated soil cadmium contents

Q.H. Zhu; D.Y. Huang; S.L. Liu; et al. Plant Soil and Environment 2013. doi:10.17221/439/2012-pse

Other claims from this paper (9)

Intervention effect Ramie shoot biomass did not significantly decline at soil Cd up to 20 mg/kg versus control.
Observation Ramie did not hyperaccumulate Cd.
Observation Ramie accumulated approximately 0.19 to 1.09 kg/ha Cd annually in aboveground parts.
Observation Cd retention ranked roots above stems above leaves.
Observation Cell walls bound 80% of total Cd in ramie roots and stems.
Observation The leaf cell wall fraction stored around 60% of Cd.
Observation The soluble fraction of ramie leaves stored 24.1-25.5% of Cd.
Mechanism Authors attributed ramie Cd adaptation to storage in cell walls.
Recommendation Authors suggested ramie for phytoremediation of Cd-contaminated farmland.

Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Biochar addition gave a slight, non-significant decrease in final infiltration rate and saturated hydraulic conductivity.

Taxon: groundnutArachis hypogaeae1
Treatment: biochar additione7
Outcome: final infiltration rate and saturated hydraulic conductivitye7
Direction: decreasee7
Qualifier: slight but non-significante7
Setting: North Coastal Andhra Pradeshe1

Not reportedComparator

Verbatim

e1
“A field experiment was conducted in red sandy loamsoils of North Coastal Andhra Pradesh to study the effect of biochar on soil physical and hydrological properties, and on growth and yield of rabi groundnut (variety K-6) during 2018-19”
✓ located verbatim in the source · abstract, characters 0–235

e7
“A slight but non-significant decrease in final infiltration rate and saturated hydraulic conductivity was noticed by biochar addition”
✓ located verbatim in the source · abstract, characters 1602–1735

Title

Effect of biochar on soil physical and hydrological properties, and on growth, yield, quality of rabi groundnut (Arachis hypogaea L.) in red sandy loam soils of North Coastal Andhra Pradesh

P GURUMURTHY; B GOWTHAMI Journal of Oilseeds Research 2019. doi:10.56739/jor.v36i3.136562

Other claims from this paper (14)

Intervention effect Biochar at 6 t/ha (T5 and T8) significantly lowered soil bulk density at sowing compared with control and 100% RDF.
Intervention effect Biochar at 6 t/ha (T5 and T8) significantly raised total soil porosity at sowing compared with control and 100% RDF.
Observation The control (T1) had the highest soil bulk density, 1.58 Mg/m3, at the sowing stage.
Observation The control (T1) had the lowest total soil porosity, 40.38%.
Intervention effect Biochar at 6 t/ha (T5 and T8) significantly increased soil maximum water holding capacity compared with control and 100% RDF.
Intervention effect Increasing the biochar rate from control up to 6 t/ha increased soil water retention (MWHC).
Observation Soil bulk density, soil penetration resistance and soil temperature increased in groundnut fields from sowing to harvesting.
Observation Percent pore space of the soil decreased from sowing to harvesting of groundnut.
Intervention effect Biochar at 6 t/ha + 100% RDF gave the highest leaf area index (3.16) at pod development, significantly above T6, T7, T8, T2 and T1.
Intervention effect Biochar at 6 t/ha + 100% RDF gave the highest dry matter accumulation at peg penetration (2950.90 kg/ha).
Intervention effect Biochar at 6 t/ha + 100% RDF gave the highest dry matter accumulation at pod development (6427.54 kg/ha).
Intervention effect Biochar at 6 t/ha + 100% RDF gave the highest groundnut pod yield, 4020 kg/ha.
Intervention effect Biochar at 4 t/ha + 100% RDF or 6 t/ha + 75% RDF increased nutrient availability in the soil.
Intervention effect Biochar at 4 t/ha + 100% RDF or 6 t/ha + 75% RDF gave a better soil physical environment.

Observationobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Photochemical quenching and chloroplast energy status tended to decrease, without consistently significant differences.

Taxon: peachPrunus persicat0
Outcome: PSII photochemical yielde0
Direction: Decreasing tendenciese0

Verbatim

e0
“Decreasing tendencies were also noted for the PSII photochemical yield (photochemical quenching, q p ) and in the energy status of the chloroplast (non‐photochemical quenching, q N , and Stern‐Vollmer value, NPQ) although the differences were not always significant.”
✓ located verbatim in the source · abstract, characters 948–1214

t0
“peach leaves infected by Taphrina deformans”
✓ located verbatim in the source · title, characters 62–105

Title

CO₂ assimilation, respiration and chlorophyll fluorescence in peach leaves infected by Taphrina deformans

Vittorio Raggi Physiologia Plantarum 1995. doi:10.1111/j.1399-3054.1995.tb06855.x

Other claims from this paper (6)

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Simulated damage at one larva per five feet did not significantly reduce seed cotton yield.

Taxon: cottonGossypium hirsutume0
Treatment: 1 larva/5 feete0
Interactor: HeliothisHeliothist0pest
Outcome: yield of seed cottone0
Direction: did not cause a significant decreasee0
Comparator: undamaged checke0

Verbatim

e0
“Simulated larva damage at the level of 1 larva/5 feet and 1 larva/2½ feet did not cause a significant decrease in yield of seed cotton over the undamaged check.”
✓ located verbatim in the source · abstract, characters 164–324

t0
“Heliothis”
✓ located verbatim in the source · title, characters 54–63

Title

Effect on Cotton Yield of Various Levels of Simulated Heliothis Damage to Squares and Bolls12

R. T. Kincade; M. L. Laster; J. A. Brazzel Journal of Economic Entomology 1970. doi:10.1093/jee/63.2.613

Other claims from this paper (2)

Intervention effect Simulated damage at one larva per two and a half feet did not significantly reduce seed cotton yield.
Intervention effect Early fruit damage sometimes increased seed cotton yield as plants produced new fruit.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Applying one, two or three kinds of nucleosides did not significantly decrease aberration frequency.

Taxon: Trillium kamtschaticumTrillium camschatcensee1
Treatment: one, two or three kinds of nucleosidese0
Outcome: aberration frequencye0
Direction: did not bring about any significant decreasee0

Not reportedComparator

Verbatim

e0
“Simultaneous application of one, two or three kinds of nucleosides did not bring about any significant decrease in aberration frequency”
✓ located verbatim in the source · abstract, characters 454–589

e1
“The influence of mitomycin C, chloramphenicol, ATP and various nucleosides on the yield of X-ray-induced chromosome aberrations was examined with the ovular tissue cells of Trillium kamtschaticum.”
✓ located verbatim in the source · abstract, characters 0–196

Title

STUDIES ON THE FACTORS AFFECTING THE REJOINING OF CHROMOSOME BREAKS PRODUCED BY X-RAYS

MASAKI IWABUCHI; TAKASHI SAHO; SHIGEYUKI TANIFUJI The Japanese Journal of Genetics 1966. doi:10.1266/jjg.41.379

Other claims from this paper (8)

Intervention effect Mitomycin C significantly increased X-ray-induced chromosome aberrations.
Intervention effect chloramphenicol significantly increased X-ray-induced chromosome aberrations.
Intervention effect ATP reduced chromosome aberration yield.
Intervention effect The DNA base component nucleoside mixture significantly decreased aberration yield.
Intervention effect Four RNA component nucleosides did not significantly reduce aberration frequency, although a reduction tendency was seen.
Intervention effect Mitomycin C completely arrested the favorable action of the nucleoside mixture and ATP on chromosome break rejoining.
Intervention effect Chloramphenicol completely arrested the favorable action of the nucleoside mixture and ATP on chromosome break rejoining.
Mechanism The authors suggest DNA and protein syntheses are involved in rejoining X-ray-induced chromosome breaks.

Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The 2-year cycle showed no significant yield decline between the two 12-year periods.

Taxon: lowbush blueberry (Vaccinium angustifolium Ait.)Vaccinium angustifoliumt0
Treatment: 2-yr cyclee0
Outcome: yielde0
Direction: no significant yield decreasee0
Comparator: the first 12 yr (period 1)e0

Verbatim

e0
“There was no significant yield decrease between the first 12 yr (period 1) and the second 12 yr (period 2) of production for the 2-yr cycle”
✓ located verbatim in the source · abstract, characters 724–863

t0
“lowbush blueberry (Vaccinium angustifolium Ait.)”
✓ located verbatim in the source · title, characters 37–85

Title

Long-term effects of burn-pruning on lowbush blueberry (Vaccinium angustifolium Ait.) production

B. G. Penney; K. B. McRae; A. F. Rayment Canadian Journal of Plant Science 1997. doi:10.4141/p96-075

Other claims from this paper (6)

Association Mean annual yield declined as the burning interval increased.
Intervention effect Third-year yield was similar to unburned checks.
Association Yield declined between periods for the 3-year cycle.
Association Yield declined between periods for the 4-year cycle.
Mechanism Blueberry leaftier damage was attributed as the cause of lower second-crop yield.
Intervention effect Burning did not decrease organic layer depth.

Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

W2N2 did not significantly reduce yield or WUE compared with higher inputs.

Taxon: winter wheatTriticum aestivumt0
Treatment: W2N2 treatmente0
Outcome: yield or WUEe0
Direction: no significant decreasee0
Comparator: higher irrigation and nitrogen application treatmentse0

Verbatim

e0
“Compared to higher irrigation and nitrogen application treatments, the W2N2 treatment showed no significant decrease in either yield or WUE, along with an increase in NPE.”
✓ located verbatim in the source · abstract, characters 1700–1871

t0
“winter wheat”
✓ located after whitespace/quote normalisation · title, characters 123–135

Title

The Effects of Irrigation and Nitrogen Application on the Water and Nitrogen Utilization Characteristics of Drip-Irrigated Winter Wheat in the North China Plain

Jingtao Qin; Xichao Fan; Xiaosen Wang; et al. Agronomy 2024. doi:10.3390/agronomy14112629

Other claims from this paper (10)

Intervention effect Irrigation treatments averaged 35.3% greater yield than CK under N3.
Intervention effect Irrigation and nitrogen application improved wheat yield and above-ground nitrogen accumulation.
Observation N1 and N0 yields and ANA declined across seasons.
Intervention effect Increased irrigation promoted evapotranspiration.
Intervention effect At up to N2, higher nitrogen enhanced evapotranspiration and soil water consumption.
Intervention effect Moderately reduced irrigation enhanced WUE.
Intervention effect Extreme water scarcity decreased WUE.
Intervention effect W2N2 increased NPE relative to higher input treatments.
Intervention effect N2 had higher NPFP than N3.
Recommendation The authors recommend W2N2 as optimal irrigation and nitrogen management under experimental conditions.

“yield decrease”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics