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“decrease in relative water content”

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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.

Taxon: wheatTriticum aestivume0
Material: Xiaoyan-926e0
Treatment: addition of NaCle1
Outcome: contents of photosynthetic pigmentse2
Direction: decreasee2
Comparator: no addition of NaCl and no exposure to UV-B radiatione1

Verbatim

e0
“in wheat ( Triticum aestivum L. Xiaoyan-926) seedlings were studied”
✓ located verbatim in the source · abstract, characters 556–623

e1
“Four treatments were included in the experiment: no addition of NaCl and no exposure to UV-B radiation (CK), addition of NaCl (NaCl), exposure to UV-B radiation (UV-B), addition of NaCl and exposure to UV-B radiation (UV-B+NaCl)”
✓ located verbatim in the source · abstract, characters 625–853

e2
“The results showed that treatments of UV-B, NaCl and UV-B+NaCl all resulted into a decrease in plant height, biomass, water content, net photosynthetic rate, transpiration rate, stomatal conductance and contents of photosynthetic pigments, and into an increase in relative leakage ratio and lipid peroxidation, as quantified by measurement of malondialdehyde (MDA)”
✓ located verbatim in the source · abstract, characters 1245–1609

Title

Physiological and ecological effects of enhanced UV-B radiation on wheat seedling under NaCl stress condition

Cheng Liu Xibei zhiwu xuebao 2004

Other claims from this paper (18)

Intervention effect UV-B decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect UV-B decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect UV-B radiation increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect UV-B combined with NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect Flavone contents increased under all stress conditions in wheat seedlings.
Intervention effect Activities of SOD, CAT and POD increased under all stress conditions in wheat seedlings.
Intervention effect UV-B reduced proline content in wheat seedlings.
Intervention effect NaCl enhanced proline content in wheat seedlings.
Intervention effect UV-B combined with NaCl enhanced proline content more than NaCl alone.
Association Most parameters did not differ significantly between NaCl and UV-B+NaCl treatments.
Mechanism UV-B did not obviously strengthen NaCl-induced inhibition of wheat seedlings, possibly because NaCl-induced flavone and proline enhancement offsets it.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

UV-B decreased contents of photosynthetic pigments of wheat seedlings relative to control.

Taxon: wheatTriticum aestivume0
Material: Xiaoyan-926e0
Treatment: exposure to UV-B radiatione1
Outcome: contents of photosynthetic pigmentse2
Direction: decreasee2
Comparator: no addition of NaCl and no exposure to UV-B radiatione1

Verbatim

e0
“in wheat ( Triticum aestivum L. Xiaoyan-926) seedlings were studied”
✓ located verbatim in the source · abstract, characters 556–623

e1
“Four treatments were included in the experiment: no addition of NaCl and no exposure to UV-B radiation (CK), addition of NaCl (NaCl), exposure to UV-B radiation (UV-B), addition of NaCl and exposure to UV-B radiation (UV-B+NaCl)”
✓ located verbatim in the source · abstract, characters 625–853

e2
“The results showed that treatments of UV-B, NaCl and UV-B+NaCl all resulted into a decrease in plant height, biomass, water content, net photosynthetic rate, transpiration rate, stomatal conductance and contents of photosynthetic pigments, and into an increase in relative leakage ratio and lipid peroxidation, as quantified by measurement of malondialdehyde (MDA)”
✓ located verbatim in the source · abstract, characters 1245–1609

Title

Physiological and ecological effects of enhanced UV-B radiation on wheat seedling under NaCl stress condition

Cheng Liu Xibei zhiwu xuebao 2004

Other claims from this paper (18)

Intervention effect UV-B decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect UV-B radiation increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect UV-B combined with NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect Flavone contents increased under all stress conditions in wheat seedlings.
Intervention effect Activities of SOD, CAT and POD increased under all stress conditions in wheat seedlings.
Intervention effect UV-B reduced proline content in wheat seedlings.
Intervention effect NaCl enhanced proline content in wheat seedlings.
Intervention effect UV-B combined with NaCl enhanced proline content more than NaCl alone.
Association Most parameters did not differ significantly between NaCl and UV-B+NaCl treatments.
Mechanism UV-B did not obviously strengthen NaCl-induced inhibition of wheat seedlings, possibly because NaCl-induced flavone and proline enhancement offsets it.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying increased chlorophyll b concentration, particularly at 60 ppm.

Taxon: safflowerCarthamus tinctoriust0
Treatment: spraying of the shootse1
Outcome: concentration of chlorophyll be0
Direction: increasee0
Qualifier: particularly with concentration (60) ppme0

Not reportedComparator

Verbatim

e0
“increase in the concentration of chlorophyll b particularly with concentration (60) ppm.”
✓ located verbatim in the source · abstract, characters 802–890

t0
“safflower”
✓ located verbatim in the source · title, characters 12–21

e1
“The spraying of the shoots, has led to increase the relative water content in the plant leaves and decrease the cell membrane stability in comparison with untreated plants”
✓ located verbatim in the source · abstract, characters 501–672

Title

Response of safflower to different concentrations of Mubkoet Chlorocytide growth regulator

Hussain Ali Mağallaẗ al-tarbiyaẗ wa-al-ʻilm 2005. doi:10.33899/edusj.2005.82975

Other claims from this paper (5)

Intervention effect Growth regulator reduced safflower height and root length.
Intervention effect Growth regulator significantly increased shoot and root dry weight, especially at 20 and 40 ppm.
Intervention effect Shoot spraying increased relative leaf water content.
Intervention effect Shoot spraying decreased cell membrane stability.
Intervention effect Spraying significantly reduced proline concentration, especially at 20 and 40 ppm.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.

Taxon: wheatTriticum aestivume0
Material: Xiaoyan-926e0
Treatment: addition of NaCle1
Outcome: net photosynthetic rate, transpiration rate, stomatal conductancee2
Direction: decreasee2
Comparator: no addition of NaCl and no exposure to UV-B radiatione1

Verbatim

e0
“in wheat ( Triticum aestivum L. Xiaoyan-926) seedlings were studied”
✓ located verbatim in the source · abstract, characters 556–623

e1
“Four treatments were included in the experiment: no addition of NaCl and no exposure to UV-B radiation (CK), addition of NaCl (NaCl), exposure to UV-B radiation (UV-B), addition of NaCl and exposure to UV-B radiation (UV-B+NaCl)”
✓ located verbatim in the source · abstract, characters 625–853

e2
“The results showed that treatments of UV-B, NaCl and UV-B+NaCl all resulted into a decrease in plant height, biomass, water content, net photosynthetic rate, transpiration rate, stomatal conductance and contents of photosynthetic pigments, and into an increase in relative leakage ratio and lipid peroxidation, as quantified by measurement of malondialdehyde (MDA)”
✓ located verbatim in the source · abstract, characters 1245–1609

Title

Physiological and ecological effects of enhanced UV-B radiation on wheat seedling under NaCl stress condition

Cheng Liu Xibei zhiwu xuebao 2004

Other claims from this paper (18)

Intervention effect UV-B decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect UV-B decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect UV-B radiation increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect UV-B combined with NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect Flavone contents increased under all stress conditions in wheat seedlings.
Intervention effect Activities of SOD, CAT and POD increased under all stress conditions in wheat seedlings.
Intervention effect UV-B reduced proline content in wheat seedlings.
Intervention effect NaCl enhanced proline content in wheat seedlings.
Intervention effect UV-B combined with NaCl enhanced proline content more than NaCl alone.
Association Most parameters did not differ significantly between NaCl and UV-B+NaCl treatments.
Mechanism UV-B did not obviously strengthen NaCl-induced inhibition of wheat seedlings, possibly because NaCl-induced flavone and proline enhancement offsets it.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Two-week irrigation reduced total chlorophyll by 22.63% and 19.98%.

Taxon: barleyHordeum vulgaret0
Treatment: Irrigation every two weekse0
Outcome: total chlorophylle0
Direction: reducede0
Value: 22.63 and 19.98%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 flag leaf blade area by 25.41% and 22.93% in the two seasons.
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 resultnegativemeasured

Claim · model-written summary

UV-B+NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.

Taxon: wheatTriticum aestivume0
Material: Xiaoyan-926e0
Treatment: addition of NaCl and exposure to UV-B radiatione1
Outcome: contents of photosynthetic pigmentse2
Direction: decreasee2
Comparator: no addition of NaCl and no exposure to UV-B radiatione1

Verbatim

e0
“in wheat ( Triticum aestivum L. Xiaoyan-926) seedlings were studied”
✓ located verbatim in the source · abstract, characters 556–623

e1
“Four treatments were included in the experiment: no addition of NaCl and no exposure to UV-B radiation (CK), addition of NaCl (NaCl), exposure to UV-B radiation (UV-B), addition of NaCl and exposure to UV-B radiation (UV-B+NaCl)”
✓ located verbatim in the source · abstract, characters 625–853

e2
“The results showed that treatments of UV-B, NaCl and UV-B+NaCl all resulted into a decrease in plant height, biomass, water content, net photosynthetic rate, transpiration rate, stomatal conductance and contents of photosynthetic pigments, and into an increase in relative leakage ratio and lipid peroxidation, as quantified by measurement of malondialdehyde (MDA)”
✓ located verbatim in the source · abstract, characters 1245–1609

Title

Physiological and ecological effects of enhanced UV-B radiation on wheat seedling under NaCl stress condition

Cheng Liu Xibei zhiwu xuebao 2004

Other claims from this paper (18)

Intervention effect UV-B decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect UV-B decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect UV-B radiation increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect UV-B combined with NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect Flavone contents increased under all stress conditions in wheat seedlings.
Intervention effect Activities of SOD, CAT and POD increased under all stress conditions in wheat seedlings.
Intervention effect UV-B reduced proline content in wheat seedlings.
Intervention effect NaCl enhanced proline content in wheat seedlings.
Intervention effect UV-B combined with NaCl enhanced proline content more than NaCl alone.
Association Most parameters did not differ significantly between NaCl and UV-B+NaCl treatments.
Mechanism UV-B did not obviously strengthen NaCl-induced inhibition of wheat seedlings, possibly because NaCl-induced flavone and proline enhancement offsets it.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

UV-B decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.

Taxon: wheatTriticum aestivume0
Material: Xiaoyan-926e0
Treatment: exposure to UV-B radiatione1
Outcome: net photosynthetic rate, transpiration rate, stomatal conductancee2
Direction: decreasee2
Comparator: no addition of NaCl and no exposure to UV-B radiatione1

Verbatim

e0
“in wheat ( Triticum aestivum L. Xiaoyan-926) seedlings were studied”
✓ located verbatim in the source · abstract, characters 556–623

e1
“Four treatments were included in the experiment: no addition of NaCl and no exposure to UV-B radiation (CK), addition of NaCl (NaCl), exposure to UV-B radiation (UV-B), addition of NaCl and exposure to UV-B radiation (UV-B+NaCl)”
✓ located verbatim in the source · abstract, characters 625–853

e2
“The results showed that treatments of UV-B, NaCl and UV-B+NaCl all resulted into a decrease in plant height, biomass, water content, net photosynthetic rate, transpiration rate, stomatal conductance and contents of photosynthetic pigments, and into an increase in relative leakage ratio and lipid peroxidation, as quantified by measurement of malondialdehyde (MDA)”
✓ located verbatim in the source · abstract, characters 1245–1609

Title

Physiological and ecological effects of enhanced UV-B radiation on wheat seedling under NaCl stress condition

Cheng Liu Xibei zhiwu xuebao 2004

Other claims from this paper (18)

Intervention effect UV-B decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect UV-B radiation increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect UV-B combined with NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect Flavone contents increased under all stress conditions in wheat seedlings.
Intervention effect Activities of SOD, CAT and POD increased under all stress conditions in wheat seedlings.
Intervention effect UV-B reduced proline content in wheat seedlings.
Intervention effect NaCl enhanced proline content in wheat seedlings.
Intervention effect UV-B combined with NaCl enhanced proline content more than NaCl alone.
Association Most parameters did not differ significantly between NaCl and UV-B+NaCl treatments.
Mechanism UV-B did not obviously strengthen NaCl-induced inhibition of wheat seedlings, possibly because NaCl-induced flavone and proline enhancement offsets it.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Relay cropping decreased Chla/b ratios and carotenoids of soybean seedlings relative to monoculture

Taxon: soybeanGlycine maxe0
Treatment: relay cropping conditione1
Outcome: Chla/b ratios,carotenoidse2
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

UV-B+NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.

Taxon: wheatTriticum aestivume0
Material: Xiaoyan-926e0
Treatment: addition of NaCl and exposure to UV-B radiatione1
Outcome: net photosynthetic rate, transpiration rate, stomatal conductancee2
Direction: decreasee2
Comparator: no addition of NaCl and no exposure to UV-B radiatione1

Verbatim

e0
“in wheat ( Triticum aestivum L. Xiaoyan-926) seedlings were studied”
✓ located verbatim in the source · abstract, characters 556–623

e1
“Four treatments were included in the experiment: no addition of NaCl and no exposure to UV-B radiation (CK), addition of NaCl (NaCl), exposure to UV-B radiation (UV-B), addition of NaCl and exposure to UV-B radiation (UV-B+NaCl)”
✓ located verbatim in the source · abstract, characters 625–853

e2
“The results showed that treatments of UV-B, NaCl and UV-B+NaCl all resulted into a decrease in plant height, biomass, water content, net photosynthetic rate, transpiration rate, stomatal conductance and contents of photosynthetic pigments, and into an increase in relative leakage ratio and lipid peroxidation, as quantified by measurement of malondialdehyde (MDA)”
✓ located verbatim in the source · abstract, characters 1245–1609

Title

Physiological and ecological effects of enhanced UV-B radiation on wheat seedling under NaCl stress condition

Cheng Liu Xibei zhiwu xuebao 2004

Other claims from this paper (18)

Intervention effect UV-B decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect UV-B decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect NaCl decreased net photosynthetic rate, transpiration rate, stomatal conductance of wheat seedlings relative to control.
Intervention effect NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased plant height, biomass, water content of wheat seedlings relative to control.
Intervention effect UV-B+NaCl decreased contents of photosynthetic pigments of wheat seedlings relative to control.
Intervention effect UV-B radiation increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect UV-B combined with NaCl increased relative leakage ratio and lipid peroxidation (MDA) in wheat seedlings.
Intervention effect Flavone contents increased under all stress conditions in wheat seedlings.
Intervention effect Activities of SOD, CAT and POD increased under all stress conditions in wheat seedlings.
Intervention effect UV-B reduced proline content in wheat seedlings.
Intervention effect NaCl enhanced proline content in wheat seedlings.
Intervention effect UV-B combined with NaCl enhanced proline content more than NaCl alone.
Association Most parameters did not differ significantly between NaCl and UV-B+NaCl treatments.
Mechanism UV-B did not obviously strengthen NaCl-induced inhibition of wheat seedlings, possibly because NaCl-induced flavone and proline enhancement offsets it.

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.

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“decrease in relative water content”

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