Search claims · PlantClaims

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heat stress decreased fertile spikelets per panicle by 38.5% relative to control in glasshouse-grown rice.

Taxon: riceOryza sativae1
Organ / stage: paniclee0
Treatment: heat stresse0
Outcome: fertile spikelets per paniclee0
Direction: decreasede0
Value: 38.5%e0
Comparator: controle0
Setting: glasshousee1

Verbatim

e0
“The highest decrease in morphological and physiological characteristics were observed in aborted spikelets per panicle about 2 time, chlorophyll content by 4.23% and plant height by 2.43% over control, meanwhile the fertile spikelets per panicle by 38.5%, grain yield by 25.25%, the numbers of tillers per hill by 10.76% and effective tillers per hill by 9.1% decreased in heat stress pots”
✓ located verbatim in the source · abstract, characters 601–990

e1
“the current glasshouse experiment was conducted to explore the effect of nitrogen and potassium fertilizers application on the resistance of rice against heat stress”
✓ located verbatim in the source · abstract, characters 434–599

Title

Heat stress remediation of rice (Oryza sativa L.) growth and development, and nutrients uptake through fertilizers management in tropics

Mohammad Taghi Karbalaei Aghamolki; Mohd Khanif Yusop; Shahram Mahoud Soltani; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2017

Other claims from this paper (19)

Intervention effect Heat stress increased aborted spikelets per panicle about 2 times relative to control in glasshouse-grown rice.
Intervention effect Heat stress decreased chlorophyll content by 4.23% relative to control in glasshouse-grown rice.
Intervention effect Heat stress decreased plant height by 2.43% relative to control in glasshouse-grown rice.
Intervention effect Heat stress decreased grain yield by 25.25% relative to control in glasshouse-grown rice.
Intervention effect Heat stress decreased the number of tillers per hill by 10.76% relative to control in glasshouse-grown rice.
Intervention effect Heat stress decreased effective tillers per hill by 9.1% relative to control in glasshouse-grown rice.
Observation Under heat stress, N uptake in straw decreased by 12.45%.
Observation Under heat stress, total N uptake decreased by 12.21%.
Observation Under heat stress, N uptake in grain decreased by 11.68%.
Observation Under heat stress, K uptake in grain decreased by 28.96%.
Observation Under heat stress, total K uptake decreased by 18.26%.
Observation Under heat stress, K uptake in straw decreased by 13.43%.
Intervention effect The highest rate of single N application remediated heat-stress damage to morphological characters by 15 to 63% in rice.
Intervention effect The single K application increased morphological characters in heat-stressed rice by about 2%.
Intervention effect Fertilizer management remediated heat-stress losses in rice yield and fertile spikelets, both less than 2 times relative to control.
Intervention effect Fertilizer management remediated heat-stress losses in effective tillers by 57.6% relative to control.
Intervention effect Fertilizer management remediated heat-stress losses in 1000-grain weight by about 4% relative to control.
Intervention effect Single application of N and K increased N and K uptake in grain, total and straw by about 2.2 and 1.2 times more than control under heat stress, respectively.
Intervention effect The highest levels of urea and applied K increased all uptake parameters by about 2-3 times in rice.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ALA increased photosynthetic rate, stomatal conductance and carboxylation efficiency under suboptimal conditions.

Taxon: cucumberCucumis sativuse1
Treatment: 0.5 mg·L-1 ALAe0
Outcome: Pn.Gs,CEe0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“application of 0.5 mg·L-1 ALA increased the Pn.Gs,CE,AQY,ΦPSⅡ,qP,Fv'/Fm',and activities of RuBPCase and FDPase”
✓ located verbatim in the source · abstract, characters 933–1043

e1
“suboptimal temperature and light intensity decreased the net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE),apparent quantum yield(AQY),actual photochemical efficiency of PSⅡ(ΦPSⅡ),photochemical quenching(qP),antenna transformation efficiency(Fv'/Fm'),and activities of RuBPCase and FDPase of cucumber seedlings,but increased the intercellular CO2 concentration(Ci)”
✓ located verbatim in the source · abstract, characters 322–718

e2
“compared with the normal temperature and light intensity,suboptimal temperature and light intensity led to significant decrease in the light compensation point(LCP)and CO2 compensation point(CCP)”
✓ located verbatim in the source · abstract, characters 731–926

Title

Effects of ALA on photosynthesis of cucumber seedlings under suboptimal temperature and light intensity.

Yumei Liu; Ai Xizhen; Xianchang Yu Acta Horticulturae Sinica 2010

Other claims from this paper (10)

Intervention effect Suboptimal temperature and light reduced cucumber seedling net photosynthetic rate, stomatal conductance and carboxylation efficiency.
Intervention effect Suboptimal conditions reduced apparent quantum yield and actual PSII photochemical efficiency.
Intervention effect Suboptimal conditions reduced photochemical quenching, antenna transformation efficiency, and RuBPCase and FDPase activities.
Intervention effect Suboptimal conditions increased intercellular CO2 concentration.
Intervention effect Suboptimal conditions significantly decreased light and CO2 compensation points.
Intervention effect ALA increased apparent quantum yield, actual PSII efficiency and photochemical quenching under suboptimal conditions.
Intervention effect ALA increased antenna transformation efficiency and RuBPCase and FDPase activities under suboptimal conditions.
Intervention effect ALA decreased intercellular CO2 concentration and light and CO2 compensation points under suboptimal conditions.
Mechanism Authors inferred nonstomatal limitation was the main cause of decreased photosynthetic rate under suboptimal conditions.
Mechanism Authors interpreted ALA as alleviating adverse suboptimal-condition effects on seedling photosynthesis.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Conjunction of lower inorganic fertilizer levels with CDU or PM saved 50 kg N ha-1 for hybrid rice

Taxon: Oryza sativa L.Oryza sativae2
Treatment: conjunction of lower levels of inorganic fertilizer (100:60:40 or 50:30:20 kg NPK ha-1) along with CDU or PMe1
Outcome: savinge1
Direction: decreaseinferrede1
Value: 50 kg Ne1

Not reportedComparator

Verbatim

e1
“The critical analysis of grain yield observations revealed that conjunction of lower levels of inorganic fertilizer (100:60:40 or 50:30:20 kg NPK ha-1) along with CDU or PM gave the saving of 50 kg N, 20 kg P and 20 kg K ha-1 for the cultivation of hybrid rice”
✓ located verbatim in the source · abstract, characters 1461–1721

e2
“to study the productivity and nutrient use efficiency of hybrid rice (Oryza sativa L.)”
✓ located verbatim in the source · abstract, characters 63–149

Title

Productivity and nutrient use efficiency of hybrid rice (Oryza sativa L.) in response to integrated use of organic and inorganic sources of nutrients

Dinesh Pandey; Anjum Ahmad; J.K. Chauhan; et al. INTERNATIONAL JOURNAL OF AGRICULTURAL SCIENCES 2021. doi:10.15740/has/ijas/17.2/390-403

Other claims from this paper (17)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Conjunction of lower inorganic fertilizer levels with CDU or PM saved 20 kg P ha-1 for hybrid rice

Taxon: Oryza sativa L.Oryza sativae2
Treatment: conjunction of lower levels of inorganic fertilizer (100:60:40 or 50:30:20 kg NPK ha-1) along with CDU or PMe1
Outcome: savinge1
Direction: decreaseinferrede1
Value: 20 kg Pe1

Not reportedComparator

Verbatim

e1
“The critical analysis of grain yield observations revealed that conjunction of lower levels of inorganic fertilizer (100:60:40 or 50:30:20 kg NPK ha-1) along with CDU or PM gave the saving of 50 kg N, 20 kg P and 20 kg K ha-1 for the cultivation of hybrid rice”
✓ located verbatim in the source · abstract, characters 1461–1721

e2
“to study the productivity and nutrient use efficiency of hybrid rice (Oryza sativa L.)”
✓ located verbatim in the source · abstract, characters 63–149

Title

Productivity and nutrient use efficiency of hybrid rice (Oryza sativa L.) in response to integrated use of organic and inorganic sources of nutrients

Dinesh Pandey; Anjum Ahmad; J.K. Chauhan; et al. INTERNATIONAL JOURNAL OF AGRICULTURAL SCIENCES 2021. doi:10.15740/has/ijas/17.2/390-403

Other claims from this paper (17)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Conjunction of lower inorganic fertilizer levels with CDU or PM saved 20 kg K ha-1 for hybrid rice

Taxon: Oryza sativa L.Oryza sativae2
Treatment: conjunction of lower levels of inorganic fertilizer (100:60:40 or 50:30:20 kg NPK ha-1) along with CDU or PMe1
Outcome: savinge1
Direction: decreaseinferrede1
Value: 20 kg Ke1

Not reportedComparator

Verbatim

e1
“The critical analysis of grain yield observations revealed that conjunction of lower levels of inorganic fertilizer (100:60:40 or 50:30:20 kg NPK ha-1) along with CDU or PM gave the saving of 50 kg N, 20 kg P and 20 kg K ha-1 for the cultivation of hybrid rice”
✓ located verbatim in the source · abstract, characters 1461–1721

e2
“to study the productivity and nutrient use efficiency of hybrid rice (Oryza sativa L.)”
✓ located verbatim in the source · abstract, characters 63–149

Title

Productivity and nutrient use efficiency of hybrid rice (Oryza sativa L.) in response to integrated use of organic and inorganic sources of nutrients

Dinesh Pandey; Anjum Ahmad; J.K. Chauhan; et al. INTERNATIONAL JOURNAL OF AGRICULTURAL SCIENCES 2021. doi:10.15740/has/ijas/17.2/390-403

Other claims from this paper (17)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Autumn drought gave sheep fescue water use efficiency of 1.5, lower than under normal autumn precipitation.

Taxon: sheep fescue (Festuca ovina L.)Festuca ovinae0
Treatment: drought in the autumne2
Outcome: water use efficiency (WUE)e4
Direction: decreaseinferrede4
Value: 1.5e4
Qualifier: 2.4e3
Comparator: normal autumn precipitation in addition to 40 mm of additional watere3

Verbatim

e0
“sheep fescue (Festuca ovina L.) dominated vegetation in Eastern Anatolia, Turkey”
✓ located verbatim in the source · abstract, characters 212–292

e2
“Plots subjected to drought in the autumn had aboveground biomass of 424 kg ha(-1)”
✓ located verbatim in the source · abstract, characters 1035–1116

e3
“These were compared with 1,038 kg ha(-1), 9.6%, 99 kg ha(-1), and 2.4, respectively, for plots received normal autumn precipitation in addition to 40 mm of additional water”
✓ located verbatim in the source · abstract, characters 1244–1416

e4
“Protein content of forage, crude protein yield and water use efficiency (WUE) were 11.6%, 49 kg ha(-1) and 1.5, respectively”
✓ located verbatim in the source · abstract, characters 1118–1242

Title

Autumn and Spring Drought Periods Affect Vegetation on High Elevation Rangelands of Turkey

Ali Koc Journal of Range Management 2001. doi:10.2307/4003594

Other claims from this paper (14)

Intervention effect Autumn drought reduced reproductive shoot numbers of sheep fescue from 617 to 31 per m2 when plants entered winter without autumn regrowth.
Intervention effect Autumn drought gave sheep fescue aboveground biomass of 424 kg/ha, lower than under normal autumn precipitation.
Intervention effect Autumn drought gave sheep fescue forage protein content of 11.6%, higher than under normal autumn precipitation.
Intervention effect Autumn drought gave sheep fescue crude protein yield of 49 kg/ha, lower than under normal autumn precipitation.
Intervention effect Delaying spring short-term drought increased aboveground biomass production of sheep fescue.
Intervention effect Delaying spring short-term drought decreased water use efficiency of sheep fescue.
Intervention effect Autumn drought had no effect on the proportion of grasses in sheep fescue vegetation.
Intervention effect Autumn drought reduced the proportion of legumes in sheep fescue vegetation.
Intervention effect Autumn drought increased the proportion of other species in sheep fescue vegetation.
Intervention effect Spring/summer drought had no effect on the proportion of legumes in sheep fescue vegetation.
Intervention effect Delaying the onset of spring/summer drought decreased the proportion of grasses in sheep fescue vegetation.
Intervention effect Delaying the onset of spring/summer drought increased the proportion of other species in sheep fescue vegetation.
Intervention effect Autumn drought reduced canopy coverage of sheep fescue vegetation from 34.7% to 23.8%.
Intervention effect Spring drought had a negligible effect on canopy coverage of sheep fescue vegetation.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heat stress increased aborted spikelets per panicle about 2 times relative to control in glasshouse-grown rice.

Taxon: riceOryza sativae1
Organ / stage: paniclee0
Treatment: heat stresse0
Outcome: aborted spikelets per paniclee0
Direction: increaseinferrede0
Value: about 2 timee0
Comparator: controle0
Setting: glasshousee1

Verbatim

e0
“The highest decrease in morphological and physiological characteristics were observed in aborted spikelets per panicle about 2 time, chlorophyll content by 4.23% and plant height by 2.43% over control, meanwhile the fertile spikelets per panicle by 38.5%, grain yield by 25.25%, the numbers of tillers per hill by 10.76% and effective tillers per hill by 9.1% decreased in heat stress pots”
✓ located verbatim in the source · abstract, characters 601–990

e1
“the current glasshouse experiment was conducted to explore the effect of nitrogen and potassium fertilizers application on the resistance of rice against heat stress”
✓ located verbatim in the source · abstract, characters 434–599

Title

Heat stress remediation of rice (Oryza sativa L.) growth and development, and nutrients uptake through fertilizers management in tropics

Mohammad Taghi Karbalaei Aghamolki; Mohd Khanif Yusop; Shahram Mahoud Soltani; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2017

Other claims from this paper (19)

Intervention effect Heat stress decreased chlorophyll content by 4.23% relative to control in glasshouse-grown rice.
Intervention effect Heat stress decreased plant height by 2.43% relative to control in glasshouse-grown rice.
Intervention effect Heat stress decreased fertile spikelets per panicle by 38.5% relative to control in glasshouse-grown rice.
Intervention effect Heat stress decreased grain yield by 25.25% relative to control in glasshouse-grown rice.
Intervention effect Heat stress decreased the number of tillers per hill by 10.76% relative to control in glasshouse-grown rice.
Intervention effect Heat stress decreased effective tillers per hill by 9.1% relative to control in glasshouse-grown rice.
Observation Under heat stress, N uptake in straw decreased by 12.45%.
Observation Under heat stress, total N uptake decreased by 12.21%.
Observation Under heat stress, N uptake in grain decreased by 11.68%.
Observation Under heat stress, K uptake in grain decreased by 28.96%.
Observation Under heat stress, total K uptake decreased by 18.26%.
Observation Under heat stress, K uptake in straw decreased by 13.43%.
Intervention effect The highest rate of single N application remediated heat-stress damage to morphological characters by 15 to 63% in rice.
Intervention effect The single K application increased morphological characters in heat-stressed rice by about 2%.
Intervention effect Fertilizer management remediated heat-stress losses in rice yield and fertile spikelets, both less than 2 times relative to control.
Intervention effect Fertilizer management remediated heat-stress losses in effective tillers by 57.6% relative to control.
Intervention effect Fertilizer management remediated heat-stress losses in 1000-grain weight by about 4% relative to control.
Intervention effect Single application of N and K increased N and K uptake in grain, total and straw by about 2.2 and 1.2 times more than control under heat stress, respectively.
Intervention effect The highest levels of urea and applied K increased all uptake parameters by about 2-3 times in rice.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compared with the alternative treatment, the gypsum, PGPR and 50 mg L−1 chitosan treatment decreased Na+, bulk density and electrical conductivity.

Taxon: maizeZea mayst0
Treatment: gypsum + PGPR + 50 mg L−1 chitosan treatment (T8)e1
Interactor: Azospirillum lipoferumAzospirillum lipoferume6symbiont
Second interactor: Bacillus subtilisBacillus subtilise6symbiont
Outcome: Na+, bulk density (BD), electrical conductivity (EC)e7
Direction: decreaseinferrede7
Comparator: alternative treatmente7
Setting: Field testse0

Verbatim

t0
“Impact of Gypsum and Bio-Priming of Maize Grains”
✓ located verbatim in the source · title, characters 0–48

e0
“Field tests were carried out in triplicate across two growing seasons, 2020 and 2021”
✓ located verbatim in the source · abstract, characters 407–491

e1
“applying the gypsum + PGPR + 50 mg L−1 chitosan treatment (T8) considerably improved”
✓ located verbatim in the source · abstract, characters 547–631

e6
“PGPR inoculation (Azospirillum lipoferum + Bacillus subtilis)”
✓ located verbatim in the source · abstract, characters 279–340

e7
“we revealed positive effects on Na+, bulk density (BD), electrical conductivity (EC), and the proportion of exchangeable sodium (ESP), thus, enhancing the productivity compared to the alternative treatment”
✓ located verbatim in the source · abstract, characters 878–1083

Title

Impact of Gypsum and Bio-Priming of Maize Grains on Soil Properties, Physiological Attributes and Yield under Saline–Sodic Soil Conditions

Megahed M. Amer; Mohssen Elbagory; Sahar El-Nahrawy; et al. Agronomy 2022. doi:10.3390/agronomy12102550

Other claims from this paper (8)

Intervention effect The gypsum, PGPR and 50 mg L−1 chitosan treatment improved chlorophyll, carotenoids and proline levels of maize.
Intervention effect The gypsum, PGPR and 50 mg L−1 chitosan treatment improved N, K+ and K+/Na+ ratio of maize.
Intervention effect The gypsum, PGPR and 50 mg L−1 chitosan treatment improved dehydrogenase, urease and amylase activity in soil.
Intervention effect The gypsum, PGPR and 50 mg L−1 chitosan treatment improved invertase activity in soil.
Intervention effect The gypsum, PGPR and 50 mg L−1 chitosan treatment improved cation exchange capacity and porosity of the soil.
Intervention effect Compared with the alternative treatment, the gypsum, PGPR and 50 mg L−1 chitosan treatment decreased the proportion of exchangeable sodium.
Intervention effect The gypsum, PGPR and 50 mg L−1 chitosan treatment enhanced maize productivity compared with the alternative treatment.
Recommendation Gypsum, microbial inoculation and 50 mg L−1 chitosan may be a key strategy for reducing the detrimental effects of salinity on maize.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined treatment increased protein proportion from 7.05 % in the first cut to 8.28 % in the third cut.

Taxon: Sudan grassSorghum ×drummondiie0
Treatment: mineral fertilizers at a dose of N120 P120 K90 + N30 and the growth stimulator Raikat Starte0
Outcome: proportion of pro-teine1
Direction: increasee1
Value: 7.05 %e1
Qualifier: 8.28 %e1

Not reportedComparator

Verbatim

t0
“Sudanese grass”
✓ located verbatim in the source · title, characters 38–52

e0
“highest yield of green mass of Sudan grass 28.6 t / ha was formed on the variant with the introduction of mineral fertilizers at a dose of N120 P120 K90 + N30 and the growth stimulator Raikat Start, the increase to the control was 9.3 t / ha”
✓ located verbatim in the source · abstract, characters 429–670

e1
“This variant also showed a decrease in the fiber content and an increase in the proportion of pro-tein from 7.05 % in the first cut to 8.28 % in the third cut”
✓ located verbatim in the source · abstract, characters 672–830

Title

Productivity and nutritional value of Sudanese grass when cultivated for green fodder

Yuri Nikolaevich Pleskachev; Julia Alexandrovna Laptina; Olga Gennadievna Gichenkova; et al. The Agrarian Scientific Journal 2021. doi:10.28983/asj.y2021i8pp28-33

Other claims from this paper (3)

Intervention effect Combined fertilizer and Raikat Start produced the highest Sudan grass green mass yield, 28.6 t / ha, 9.3 t / ha above control.
Intervention effect The combined treatment decreased fiber content.
Observation Fertilization produced green mass with nitrate content no more than 407 mg/kg, described as safe for agricultural animals.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At pH 2.5, photosynthetic and fluorescence measures declined and failed to recover by 72 hours.

Taxon: LonganDimocarpus longane0
Treatment: acid rain of pH 2.5e1
Outcome: Net photosynthetic rate (Pn), stomatal conductance (Cs), transpiration rate (Tr)e1
Direction: reducede1
Qualifier: could not be recovered 72 h after the stress ceasede1

Not reportedComparator

Verbatim

e0
“Longan ( Dimorcarpus longana Lour. cv. Wulongling ) seedlings”
✓ located verbatim in the source · abstract, characters 0–61

e1
“Net photosynthetic rate (Pn), stomatal conductance (Cs), transpiration rate (Tr), ratio of variable fluorescence to initial fluorescence (Fv/F 0), ratio of variable fluorescence to maximum fluorescence (Fv/Fm), quantum yield of PSⅡelectron transport (ΦPSⅡ), ratio of fluorescence decrease (Rfd), nonphotochemical quenching (qN) and photochemical quenching (qP) were reduced after a 6 h stress with acid rain of pH 2.5, a…” Show full quote
✓ located verbatim in the source · abstract, characters 1275–1749

Title

EFFECTS OF SIMULATED ACID RAIN STRESS ON GAS EXCHANGE AND CHLOROPHYLL A FLUORESCENCE PARAMETERS IN LEAVES OF LONGAN

Qiu Dong Acta Phytoecologica Sinica 2002

Other claims from this paper (11)

Intervention effect Acid rain inhibited photosynthesis and raised light compensation point.
Intervention effect Acid rain increased the light compensation point.
Intervention effect At pH 3.0, gas exchange and fluorescence parameters fell at 6 hours and recovered by 72 hours.
Intervention effect At pH 2.5, fluorescence ratios and electron transport yield fell without recovery by 72 hours.
Intervention effect At pH 2.5, fluorescence decrease and quenching measures fell without recovery by 72 hours.
Intervention effect Intercellular CO2 fell at pH 2.5, then rose above control by 72 hours.
Intervention effect Acid rain increased dark respiration, which recovered at pH 3.0 but not pH 2.5.
Mechanism The authors infer restricted CO2 assimilation and proton-gradient establishment.
Mechanism The authors infer reduced photosynthetic electron transport and energy transformation efficiency.
Observation Nonphotochemical quenching was more sensitive to acid rain than photochemical quenching.
Recommendation Fv/F0 and qN are proposed as indicators of acid-rain damage in Longan.

“yield decrease”

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