Search claims · PlantClaims

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Drought stress decreased the number of ears of bread wheat by 20.5% compared with the control.

Taxon: bread wheatTriticum aestivumt0
Treatment: Drought stresse3
Outcome: number of earse3
Direction: decreasee3
Value: 20.5%e3
Comparator: controle2
Setting: Arsanjan, Irane0

Verbatim

t0
“bread wheat”
✓ located verbatim in the source · title, characters 31–42

e0
“two field experiments were carried out in 2021/22 and 2022/23 in Arsanjan, Iran”
✓ located verbatim in the source · abstract, characters 100–179

e2
“the sub plots were irrigation levels at 100% (control), 80% (medium stress), and 60% (severe stress) of crop evapotranspiration”
✓ located verbatim in the source · abstract, characters 282–409

e3
“Drought stress caused a significant decrease in grain yield (46.4%), number of ears (20.5%), seed number (30.3%), biological yield (45.9%), chlorophyll a (31.8%), chlorophyll b (28.1%) and relative water content (5.3%) and increased, proline content (24.3%) and ion leakage (147.3%)”
✓ located verbatim in the source · abstract, characters 608–890

Title

Agrophysiological responses of bread wheat to raised-bed planting and irrigation level

Farahnaz Momtazi; Hamidreza Miri; Barmak Jafari Haghighi; et al. Water Science & Technology Water Supply 2024. doi:10.2166/ws.2024.228

Other claims from this paper (16)

Intervention effect Raised bed planting increased grain yield of bread wheat by 24% compared with flat cultivation.
Intervention effect Raised bed planting increased biological yield of bread wheat by about 17%.
Intervention effect Raised bed planting increased the number of ears of bread wheat by 7%.
Intervention effect Raised bed planting increased the number of seeds per ear of bread wheat by 21%.
Intervention effect Drought stress decreased grain yield of bread wheat by 46.4% compared with the control.
Intervention effect Drought stress decreased seed number of bread wheat by 30.3% compared with the control.
Intervention effect Drought stress decreased biological yield of bread wheat by 45.9% compared with the control.
Intervention effect Drought stress decreased chlorophyll a of bread wheat by 31.8% compared with the control.
Intervention effect Drought stress decreased chlorophyll b of bread wheat by 28.1% compared with the control.
Intervention effect Drought stress decreased relative water content of bread wheat by 5.3% compared with the control.
Intervention effect Drought stress increased proline content of bread wheat by 24.3% compared with the control.
Intervention effect Drought stress increased ion leakage of bread wheat by 147.3% compared with the control.
Intervention effect Raised bed planting increased water use efficiency of bread wheat.
Intervention effect Deficit irrigation increased water use efficiency of bread wheat.
Association Raised bed system moderated, to some extent, the decrease in yield of bread wheat caused by drought stress.
Recommendation Cultivation on raised beds is suggested as a suitable planting pattern to improve yield and WUE in wheat under water shortage.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Two-week irrigation reduced flag leaf blade area by 25.41% and 22.93% in the two seasons.

Taxon: barleyHordeum vulgaret0
Treatment: Irrigation every two weekse0
Outcome: flag leaf blade areae0
Direction: reducede0
Value: 25.41 and 22.93%e0
Comparator: one weeke0

Verbatim

e0
“Irrigation every two weeks instead of one week reduced significantly all growth attributes. The relative decrease percentages were 25.41 and 22.93%, 22.63 and 19.98%, and 25.11 and 26.19% for flag leaf blade area, total chlorophyll and relative water content in both seasons, respectively.”
✓ located verbatim in the source · abstract, characters 464–753

t0
“BARLEY (HORDEUM VULGARE L.)”
✓ located verbatim in the source · title, characters 71–98

Title

INFLUENCE OF GLYCINEBETAINE AND NITROGEN LEVELS ON GROWTH AND YIELD OF BARLEY (HORDEUM VULGARE L.) UNDER DROUGHT CONDITIONS

Maher Kotb; El Sayed Gaballah Journal of Productivity and Development 2007. doi:10.21608/jpd.2007.44939

Other claims from this paper (19)

Intervention effect Two-week irrigation reduced total chlorophyll by 22.63% and 19.98%.
Intervention effect Two-week irrigation reduced relative water content by 25.11% and 26.19%.
Intervention effect 85 kg N/fad increased flag leaf blade area by 12.80 and 13.63% compared with 45 kg N/fad.
Intervention effect 85 kg N/fad increased total chlorophyll by 1.88 and 3.50% compared with 45 kg N/fad.
Intervention effect 85 kg N/fad increased relative water content by 3.28 and 4.59% compared with 45 kg N/fad.
Intervention effect 12 mM glycinebetaine increased flag leaf blade area by 20.63 and 23.06% compared with untreated plants.
Intervention effect 12 mM glycinebetaine increased total chlorophyll by 32.30 and 35.80% compared with untreated plants.
Intervention effect 12 mM glycinebetaine increased relative water content by 22.57 and 30.40% compared with untreated plants.
Intervention effect Increasing nitrogen without glycinebetaine did not increase total chlorophyll under either water condition.
Intervention effect Increasing glycinebetaine significantly increased total chlorophyll.
Intervention effect Extending irrigation from 7 to 14 days reduced grain yield by 22.73 and 26.02%.
Intervention effect Extending irrigation from 7 to 14 days reduced straw yield by 26.73 and 24.79%.
Intervention effect Increasing nitrogen from 45 to 85 kg N/fad increased grain yield by 12.84 and 12.78%.
Intervention effect Increasing nitrogen from 45 to 85 kg N/fad increased straw yield by 16.43 and 14.7%.
Intervention effect Increasing nitrogen from 45 to 85 kg N/fad increased mean productivity by 12.88 and 12.85%.
Intervention effect Application of 12mM GB/fad increased grain yield by 21.27 and 24.77% compared with zero GB.
Intervention effect Application of 12mM GB/fad increased straw yield by 24.82 and 26.83% compared with zero GB.
Intervention effect Application of 12mM GB/fad increased mean productivity by 21.30 and 24.73% compared with zero GB.
Intervention effect The 8mM GB and 85 kg nitrogen combination yielded more than zero GB and 45 kg nitrogen under frequent irrigation and drought.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Relay cropping decreased net photosynthesis rate, stomata conductance and stomata limitation of soybean seedlings relative to monoculture

Taxon: soybeanGlycine maxe0
Treatment: relay cropping conditione1
Outcome: net photosynthesis rate(Pn),stomata conductance(Gs),stomata limitation(Ls)e2
Direction: decreasee2
Comparator: monoculturee0

Verbatim

e0
“The effects of shading on photosynthetic and fluorescent characteristics of soybean seedlings were studied under maize-soybean relay cropping and monoculture”
✓ located verbatim in the source · abstract, characters 0–157

e2
“although there were decrease of Chla/b ratios,carotenoids,net photosynthesis rate(Pn),stomata conductance(Gs),stomata limitation(Ls),transpiration rate(Tr),maximal photochemical efficiency of PSⅡ in the dark(Fv/Fm),photosynthetic active fluorescence quenching(qP) and nonphochemical fluorescence quenching(NPQ)”
✓ located verbatim in the source · abstract, characters 511–821

e1
“under relay cropping condition,there were increases of chlorophyll content,total-chlorophyll/carotenoids[Chl(a+b)/Car] ratios,ratio of intercellular to ambient CO2,water-use efficiency,minimal fluorescence(Fo),photochemical efficiency of PSⅡin the light(Fv′/Fm′) and the actual photochemical efficiency of PSⅡ in the light(ΦPSⅡ)”
✓ located verbatim in the source · abstract, characters 182–510

Title

The effects of shading on photosynthetic and fluorescent characteristics of soybean seedlings under maize-soybean relay cropping

Song Yan Zhongguo youliao zuowu xuebao 2009

Other claims from this paper (12)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Relay cropping decreased photosynthetic active fluorescence quenching and nonphotochemical fluorescence quenching of soybean seedlings relative to monoculture

Taxon: soybeanGlycine maxe0
Treatment: relay cropping conditione1
Outcome: photosynthetic active fluorescence quenching(qP) and nonphochemical fluorescence quenching(NPQ)e2
Direction: decreasee2
Comparator: monoculturee0

Verbatim

e0
“The effects of shading on photosynthetic and fluorescent characteristics of soybean seedlings were studied under maize-soybean relay cropping and monoculture”
✓ located verbatim in the source · abstract, characters 0–157

e2
“although there were decrease of Chla/b ratios,carotenoids,net photosynthesis rate(Pn),stomata conductance(Gs),stomata limitation(Ls),transpiration rate(Tr),maximal photochemical efficiency of PSⅡ in the dark(Fv/Fm),photosynthetic active fluorescence quenching(qP) and nonphochemical fluorescence quenching(NPQ)”
✓ located verbatim in the source · abstract, characters 511–821

e1
“under relay cropping condition,there were increases of chlorophyll content,total-chlorophyll/carotenoids[Chl(a+b)/Car] ratios,ratio of intercellular to ambient CO2,water-use efficiency,minimal fluorescence(Fo),photochemical efficiency of PSⅡin the light(Fv′/Fm′) and the actual photochemical efficiency of PSⅡ in the light(ΦPSⅡ)”
✓ located verbatim in the source · abstract, characters 182–510

Title

The effects of shading on photosynthetic and fluorescent characteristics of soybean seedlings under maize-soybean relay cropping

Song Yan Zhongguo youliao zuowu xuebao 2009

Other claims from this paper (12)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

ACC decreased shoot and root biomass and total root length.

Taxon: Lactuca sativaLactuca sativat0
Treatment: 10 microM ACCe0
Outcome: shoot and root biomass, total root lengthe1
Direction: decreaseinferrede0

Not reportedComparator

Verbatim

e0
“Addition of 10 microM ACC to the nutrient solution of plants grown at a constant 20 degrees C root-zone temperature mimicked the effects of A-RZT on these parameters but did not influence relative water content.”
✓ located verbatim in the source · abstract, characters 1381–1592

e1
“shoot and root biomass, total root length”
✓ located verbatim in the source · abstract, characters 1253–1294

t0
“Lactuca sativa”
✓ located verbatim in the source · title, characters 60–74

Title

An assessment of the role of ethylene in mediating lettuce (Lactuca sativa) root growth at high temperatures

L. Qin; J. He; S. K. Lee; et al. Journal of Experimental Botany 2007. doi:10.1093/jxb/erm156

Other claims from this paper (18)

Intervention effect High temperature inhibited seedling root elongation by 39%.
Intervention effect High temperature increased root diameter by 25%.
Intervention effect Aminooxyacetic acid partially alleviated root elongation inhibition.
Intervention effect Aminoisobutyric acid partially alleviated root elongation inhibition.
Intervention effect ACC at 1 microM mimicked high-temperature inhibition of root elongation.
Intervention effect ACC at 1 mM mimicked high-temperature increases in root diameter.
Intervention effect Ambient root temperatures decreased stomatal conductance, water content and carbon assimilation.
Intervention effect Ambient root temperatures decreased shoot and root biomass and total root length.
Intervention effect Ambient root temperatures decreased root tip number and root surface area.
Intervention effect Ambient root temperatures increased average root diameter.
Intervention effect ACC decreased conductance and assimilation, mimicking ambient-temperature responses.
Intervention effect ACC decreased root tip number and surface area.
Intervention effect ACC increased average root diameter.
Intervention effect ACC did not influence relative water content.
Intervention effect Aminoisobutyric acid increased conductance and water content and decreased diameter, while other growth and assimilation measures were unaffected.
Intervention effect Aminooxyacetic acid increased conductance and water content and decreased diameter, while other growth and assimilation measures were unaffected.
Mechanism Ethylene regulates root morphology and elongation at ambient root temperatures.
Recommendation Biosynthesis inhibitors have limited use for ameliorating ambient-temperature growth inhibition because shoot carbon gain did not improve.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Relay cropping decreased transpiration rate and maximal photochemical efficiency (Fv/Fm) of soybean seedlings relative to monoculture

Taxon: soybeanGlycine maxe0
Treatment: relay cropping conditione1
Outcome: transpiration rate(Tr),maximal photochemical efficiency of PSⅡ in the dark(Fv/Fm)e2
Direction: decreasee2
Comparator: monoculturee0

Verbatim

e0
“The effects of shading on photosynthetic and fluorescent characteristics of soybean seedlings were studied under maize-soybean relay cropping and monoculture”
✓ located verbatim in the source · abstract, characters 0–157

e2
“although there were decrease of Chla/b ratios,carotenoids,net photosynthesis rate(Pn),stomata conductance(Gs),stomata limitation(Ls),transpiration rate(Tr),maximal photochemical efficiency of PSⅡ in the dark(Fv/Fm),photosynthetic active fluorescence quenching(qP) and nonphochemical fluorescence quenching(NPQ)”
✓ located verbatim in the source · abstract, characters 511–821

e1
“under relay cropping condition,there were increases of chlorophyll content,total-chlorophyll/carotenoids[Chl(a+b)/Car] ratios,ratio of intercellular to ambient CO2,water-use efficiency,minimal fluorescence(Fo),photochemical efficiency of PSⅡin the light(Fv′/Fm′) and the actual photochemical efficiency of PSⅡ in the light(ΦPSⅡ)”
✓ located verbatim in the source · abstract, characters 182–510

Title

The effects of shading on photosynthetic and fluorescent characteristics of soybean seedlings under maize-soybean relay cropping

Song Yan Zhongguo youliao zuowu xuebao 2009

Other claims from this paper (12)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

ACC decreased root tip number and surface area.

Taxon: Lactuca sativaLactuca sativat0
Treatment: 10 microM ACCe0
Outcome: the number of root tips, and root surface areae1
Direction: decreaseinferrede0

Not reportedComparator

Verbatim

e0
“Addition of 10 microM ACC to the nutrient solution of plants grown at a constant 20 degrees C root-zone temperature mimicked the effects of A-RZT on these parameters but did not influence relative water content.”
✓ located verbatim in the source · abstract, characters 1381–1592

e1
“the number of root tips, and root surface area”
✓ located verbatim in the source · abstract, characters 1296–1342

t0
“Lactuca sativa”
✓ located verbatim in the source · title, characters 60–74

Title

An assessment of the role of ethylene in mediating lettuce (Lactuca sativa) root growth at high temperatures

L. Qin; J. He; S. K. Lee; et al. Journal of Experimental Botany 2007. doi:10.1093/jxb/erm156

Other claims from this paper (18)

Intervention effect High temperature inhibited seedling root elongation by 39%.
Intervention effect High temperature increased root diameter by 25%.
Intervention effect Aminooxyacetic acid partially alleviated root elongation inhibition.
Intervention effect Aminoisobutyric acid partially alleviated root elongation inhibition.
Intervention effect ACC at 1 microM mimicked high-temperature inhibition of root elongation.
Intervention effect ACC at 1 mM mimicked high-temperature increases in root diameter.
Intervention effect Ambient root temperatures decreased stomatal conductance, water content and carbon assimilation.
Intervention effect Ambient root temperatures decreased shoot and root biomass and total root length.
Intervention effect Ambient root temperatures decreased root tip number and root surface area.
Intervention effect Ambient root temperatures increased average root diameter.
Intervention effect ACC decreased conductance and assimilation, mimicking ambient-temperature responses.
Intervention effect ACC decreased shoot and root biomass and total root length.
Intervention effect ACC increased average root diameter.
Intervention effect ACC did not influence relative water content.
Intervention effect Aminoisobutyric acid increased conductance and water content and decreased diameter, while other growth and assimilation measures were unaffected.
Intervention effect Aminooxyacetic acid increased conductance and water content and decreased diameter, while other growth and assimilation measures were unaffected.
Mechanism Ethylene regulates root morphology and elongation at ambient root temperatures.
Recommendation Biosynthesis inhibitors have limited use for ameliorating ambient-temperature growth inhibition because shoot carbon gain did not improve.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Genotype SLH − 19 seed cotton yield dropped under skipped irrigation, with an average decline of 28.2%.

Taxon: cottonGossypium hirsutume4
Material: SLH − 19e4
Treatment: Skipping irrigation for up to 21 days at floweringe1
Outcome: seed cottone4
Direction: droppede4
Value: 28.2%e4
Comparator: normale4

Verbatim

e1
“Skipping irrigation for up to 21 days at flowering caused a significant decrease in leaf relative water content, SPAD values, net photosynthetic rate and seed cotton yield in both the genotypes”
✓ located verbatim in the source · abstract, characters 1227–1420

e4
“Similarly, SLH − 19 produced 2.537 Mg ha−1 seed cotton under normal that dropped to 1.822 Mg ha−1 in skip, showing an average decline of 28.2%”
✓ located verbatim in the source · abstract, characters 1679–1821

Title

Kaolin and Jasmonic acid improved cotton productivity under water stress conditions

Muhammad Nazim; Muqarrab Ali; Khurram Shahzad; et al. Saudi Journal of Biological Sciences 2021. doi:10.1016/j.sjbs.2021.07.043

Other claims from this paper (5)

Intervention effect Skipping irrigation at flowering decreased leaf relative water content, SPAD values and net photosynthetic rate in cotton.
Intervention effect Seed cotton yield declined by 24.7% under skipped irrigation relative to normal irrigation.
Intervention effect Genotype NIAB − 878 seed cotton yield dropped under skipped irrigation, with an average decline of 21.9 %.
Intervention effect Kaolin and jasmonic acid, applied individually or in combination, improved vegetative and reproductive development of cotton.
Intervention effect Combined kaolin and jasmonic acid application was more beneficial for seed cotton production than either applied individually.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 75 mg L−1 SeNP treatment was most effective for improving flavonoid and phenolic contents in diseased mandarin plants.

Taxon: mandarin plantse0
Treatment: 75 mg L−1 of SeNPse0
Outcome: total flavonoid content (TFC), and total phenolic content (TPC)e0
Direction: improvee0
Comparator: untreated diseased citrus plantse0

Verbatim

e0
“75 mg L−1 of SeNPs was most effective to improve the chlorophyll, carotenoids, relative water content (RWC), membrane stability index (MSI), total soluble sugar (TSS), superoxide dismutase (SOD), peroxidase (POD), catalase (CAT), total flavonoid content (TFC), and total phenolic content (TPC) and significant decrease was observed in hydrogen peroxide (H2O2), malondialdehyde (MDA), and proline (PRO) contents of HLB-in…” Show full quote
✓ located verbatim in the source · abstract, characters 1504–2004

Title

Phytogenic Selenium Nanoparticles Elicited the Physiological, Biochemical, and Antioxidant Defense System Amelioration of Huanglongbing-Infected ‘Kinnow’ Mandarin Plants

Muhammad Ikram; Naveed Iqbal Raja; Zia-Ur-Rehman Mashwani; et al. Nanomaterials 2022. doi:10.3390/nano12030356

Other claims from this paper (6)

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Drought performance depended on green leaf area retention, with r of -0.47.

Taxon: Sorghum bicolorSorghum bicolort0
Organ / stage: green leaf area retentione0 e1
Outcome: Performance under drought-stressed con- ditionse0 e1
Direction: decreaseinferrede0 e1
Value: r: -0.47e0 e1
Qualifier: P: 0.001e0 e1

Verbatim

e0
“Performance under drought-stressed con- ditions was dependent upon green leaf area retention (r: -0.47; P: 0.001), plant height (r: 0.50; P: 0.001), and ma- turity (r: 0.61; P: 0.001).”
✓ located verbatim in the source · abstract, characters 458–642

t0
“Sorghum bicolor”
✓ located verbatim in the source · title, characters 37–52

e1
“Stay-green genotypes displayed high leaf relative water content (r = -0,22; P ≤ 0,01), and high leaf nitrogen content (r = -0,26; P ≤ 0,01).”
✓ located verbatim in the source · abstract, characters 892–1032

Title

Search for new stay-green sources in Sorghum bicolor (L.) Moench.

Ephrem Habyarimana; C. Lorenzoni; Matteo Busconi Maydica 2010

Other claims from this paper (11)

Observation Tropical landraces were more promising for aboveground biomass yield under irrigation and rain-fed conditions.
Association Drought performance was positively associated with plant height, with r of 0.50.
Association Drought performance was positively associated with maturity, with r of 0.61.
Observation SDS 1948-3 was identified as stay-green and IS 33350 as senescent.
Observation Stay-green inheritance in the cross progeny appeared polygenic with a dominant major gene reducing senescence rate.
Association Stay-green genotypes had high leaf relative water content.
Association Stay-green genotypes had high leaf nitrogen content.
Method / resource A linkage map with nine groups and 40 SSR loci spanned 439 cM.
Observation Mean distance between adjacent loci in the map was 15 cM.
Observation Three chromosomal regions were tentatively located as related to delayed senescence.
Recommendation The authors suggested SDS 1948-3 could contribute to drought-tolerant, high biomass breeding.

“decrease in relative water content”

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