Search claims · PlantClaims

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Herbicides reduced weed dry weight by 74-87%.

Taxon: riceOryza sativat0
Treatment: herbicidese1
Interactor: weede0weed
Outcome: weed dry weighte0
Direction: decreasee0
Value: 74-87 %e0

Not reportedComparator

Verbatim

e0
“74-87 % decrease in weed dry weight”
✓ located verbatim in the source · abstract, characters 879–914

e1
“application of herbicides was 7-19 %”
✓ located verbatim in the source · abstract, characters 1219–1255

t0
“rice”
✓ located verbatim in the source · title, characters 60–64

Title

Weed management improves yield and quality of direct seeded rice

Nadeem Akbar; Khawar Jabran; Muhammad Amjad Ali Australian Journal of Crop Science 2011

Other claims from this paper (14)

Intervention effect All weed-control methods reduced weed density and dry weight and improved rice yield and quality versus control.
Intervention effect Hand pulling suppressed weeds more than mechanical hoeing.
Intervention effect Hand pulling increased rice yield more than mechanical hoeing.
Intervention effect Hand pulling suppressed weeds more than herbicides.
Intervention effect Mechanical hoeing suppressed weeds more than herbicides.
Intervention effect Hand pulling increased yield more than herbicides.
Intervention effect Mechanical hoeing increased yield more than herbicides.
Intervention effect Herbicides reduced weed density by more than 80%.
Intervention effect Hand pulling increased grain yield by a maximum of 30% over control.
Intervention effect Mechanical hoeing increased grain yield by 25% over control.
Intervention effect Mechanical hoeing produced 60.47 normal kernels and improved quality.
Intervention effect Hand pulling produced 60.03 normal kernels and improved quality.
Intervention effect Herbicides increased rice yield by 7-19%.
Intervention effect Pretilachlor ranked above butachlor and pendimethalin for weed suppression and rice yield.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zhenong 41 showed the lowest decrease in dry weight under As25 stress, by 16%.

Taxon: RiceOryza sativae0
Material: Zhenong 41e1
Treatment: As25 stresse2
Outcome: dry weight (DW)e1
Direction: lowest decreasee1
Value: 16 %e1
Comparator: control treatmente2

Verbatim

e0
“Rice is a globally important food crop”
✓ located verbatim in the source · abstract, characters 0–38

e1
“The Zhenong 41 was identified as the highly tolerant genotypes with lowest decrease in GP by 87 %, plant height (PH) by 26 %, and dry weight (DW) by 16 %”
✓ located verbatim in the source · abstract, characters 607–760

e2
“under As25 stress conditions, compared to control treatment”
✓ located verbatim in the source · abstract, characters 884–943

Title

Assessment of rice genotypes through the lens of morpho-physiological and biochemical traits in response to arsenic stress

Sanaullah Jalil; Muhammad Mudassir Nazir; Mohamed A. Eweda; et al. Heliyon 2024. doi:10.1016/j.heliyon.2024.e36093

Other claims from this paper (10)

Intervention effect Zhenong 41 showed the lowest decrease in germination percentage under As25 stress, by 87%.
Intervention effect Zhenong 41 showed the lowest decrease in plant height under As25 stress, by 26%.
Intervention effect Genotype 9311 showed the highest reduction in germination percentage under As25 stress, by 44%.
Intervention effect Genotype 9311 showed the highest reduction in plant height under As25 stress, by 48%.
Intervention effect Genotype 9311 showed the highest reduction in dry weight under As25 stress, by 54%.
Intervention effect Under high As, genotype 9311 showed a significantly higher decrease in foliar chlorophyll than the other genotypes.
Intervention effect Under high As, genotype 9311 significantly augmented MDA and H2O2 production.
Intervention effect Under high As, genotype 9311 stimulated the activities of POD, SOD and CAT.
Intervention effect Higher As50 stress delivered more adverse growth inhibitory effects than As25 in rice.
Recommendation The findings could support As-tolerant rice breeding for cultivation in As-polluted environments.

Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Antioxidant enzyme activities were significantly negatively correlated with relative decrease in shoot dry weight in rice.

Taxon: RiceOryza sativat0
Gene: ascorbate peroxidase (AP), dehydroascorbate reductase (DR) and glutathione reductase(GR)e1
Outcome: relative decrease in shoot dry weight (RDS)e3
Direction: negatively correlatede3

Verbatim

t0
“Tolerance to Iron Toxicity in Rice”
✓ located verbatim in the source · title, characters 50–84

e1
“The results indicate that iron stress significantly increases the activities of ascorbate peroxidase (AP), dehydroascorbate reductase (DR) and glutathione reductase(GR)”
✓ located verbatim in the source · abstract, characters 435–603

e3
“significantly negatively correlated with relative decrease in shoot dry weight (RDS)”
✓ located verbatim in the source · abstract, characters 700–784

Title

Effect of Ascorbate specific H_2O_2 scavenging on Tolerance to Iron Toxicity in Rice

Wu Ping ACTA PHOTOPHYSIOLOGICA SINICA 1999

Other claims from this paper (4)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under low nitrogen, rice variety JJ88 showed a relatively smaller decrease in dry weight and net photosynthetic rate than XN999.

Taxon: riceOryza sativat0
Material: JJ88 varietye0
Treatment: low-nitrogen conditionse0
Outcome: dry weight and net photosynthetic rate (Pn)e0
Direction: relatively small decreasee0
Comparator: XN999 varietye0

Verbatim

e0
“compared with the XN999 variety, the JJ88 variety has stronger adaptability to low-nitrogen conditions, which is mainly reflected in the relatively small decrease in dry weight and net photosynthetic rate (Pn)”
✓ located verbatim in the source · abstract, characters 436–645

t0
“rice varieties”
✓ located verbatim in the source · title, characters 101–115

Title

Effects of low nitrogen on seedling growth, photosynthetic characteristics and antioxidant system of rice varieties with different nitrogen efficiencies

Zexin Qi; Fenglou Ling; Dongsheng Jia; et al. Scientific Reports 2023. doi:10.1038/s41598-023-47260-z

Other claims from this paper (9)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Introgressing Sub1 lowered the decrease in plant dry weight after submergence compared with parents.

Taxon: riceOryza sativae0
Material: BC1F1e1
Treatment: submergence stress for 14 dayse1
Gene: Sub1 genee2
Outcome: decrease of plant dry weighte2
Direction: lowere2
Comparator: parentse2

Verbatim

e0
“increase rice production at swamp area”
✓ located verbatim in the source · abstract, characters 27–65

e1
“plant tolerance after submergence stress for 14 days in BC1F1 of crosses between local superior varieties and Sub1 gen donor (FR13A)”
✓ located verbatim in the source · abstract, characters 192–324

e2
“The results showed that introgression of Sub1 gene into local varieties improved submergence tolerance as indicated by higher percentage of survived plants, lower decrease of plant dry weight, and lower decrease of grain weight per panicle compared to parents”
✓ located verbatim in the source · abstract, characters 1121–1380

Title

Peningkatan Toleransi Rendaman Padi Lokal Rawa Lebak dengan Introgresi Gen Sub1

Gusmiatun ,; Rujito A. Suwignyo; Rujito A. Suwignyo; et al. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) 2015. doi:10.24831/jai.v43i2.10409

Other claims from this paper (2)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Butachlor at 2 kgha produced maximum weed dry-weight reduction.

Taxon: riceOryza sativae1
Treatment: Butachlor and thiobencarb at 2 kghae0
Interactor: weede0weed
Outcome: weed dry weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Butachlor and thiobencarb at 2 kgha resulted in maximum decrease in weed dry weight”
✓ located verbatim in the source · abstract, characters 403–486

e1
“upland rice”
✓ located verbatim in the source · abstract, characters 101–112

Title

Effect of herbicide on direct-sown, drilled rice (Oryza sativa) and associated weeds

A. N. SINGH; SAHADEVA SING#; V. M. BHAN Indian Journal of Agronomy 2001. doi:10.59797/ija.v41i2.3644

Other claims from this paper (4)

Observation The listed weed species were major weeds in the rice field.
Intervention effect Herbicides significantly reduced weed population and dry weight.
Intervention effect Butachlor and thiobencarb controlled grass weeds more effectively than pendimethalin and anilophos.
Intervention effect Herbicide application increased rice grain yield similarly across treatments.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Top dressing after water stress alleviated the decrease in rice panicle dry weight.

Taxon: RiceOryza sativat0
Treatment: top dressing after the stresse1
Outcome: Panicle dry weight at maturitye1
Direction: alleviatede1
Comparator: water stresse1

Verbatim

t0
“Effects of Top Dressing on Growth and Panicle Dry Weight as Affected by Soil Water Stress at the Early Panicle-Development Stage in Rice (Oryza sativaL.)”
✓ located verbatim in the source · title, characters 0–153

e1
“Panicle dry weight at maturity was decreased by water stress and the top dressing after the stress alleviated the decrease”
✓ located verbatim in the source · abstract, characters 622–744

Title

Effects of Top Dressing on Growth and Panicle Dry Weight as Affected by Soil Water Stress at the Early Panicle-Development Stage in Rice (Oryza sativaL.)

Makoto Tsuda; Masako Endo; Yoshihiko Hirai Plant Production Science 2009. doi:10.1626/pps.13.37

Other claims from this paper (8)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Extracellular products partially counteracted salt induced root dry weight decline from 59% to 41%.

Taxon: riceOryza sativae7
Treatment: Extracellular productst0
Outcome: root dry weighte0
Direction: decreasee0
Value: from 59% to 41% decreasee0
Comparator: salte6

Verbatim

e0
“root dry weight (from 59% to 41% decrease)”
✓ located verbatim in the source · abstract, characters 1374–1416

e7
“rice seedlings inhibited by NaCl”
✓ located verbatim in the source · abstract, characters 608–640

e6
“Salt exposure negatively affected all parameters measured”
✓ located verbatim in the source · abstract, characters 900–957

t0
“Effects of cyanobacterial extracellular products and gibberellic acid on salinity tolerance in Oryza sativaL”
✓ located verbatim in the source · title, characters 0–108

Title

Effects of cyanobacterial extracellular products and gibberellic acid on salinity tolerance in Oryza sativaL

AA Rodríguez; AM Stella; MM Storni; et al. Saline Systems 2006. doi:10.1186/1746-1448-2-7

Other claims from this paper (11)

Intervention effect Salt exposure negatively affected measured rice seedling growth and biochemical parameters except chlorophyll.
Intervention effect High salt nearly doubled chlorophyll concentrations.
Intervention effect Gibberellic acid counteracted salt effects on shoot length, shoot dry weight, carotenoid and chlorophyll b content.
Intervention effect Extracellular products nullified salt effects on shoot dry weight and carotenoid content.
Intervention effect Extracellular products partially counteracted salt induced shoot length decline from 54% to 38%.
Intervention effect Extracellular products partially counteracted salt induced total free porphyrin decline from 31 to 13%.
Intervention effect Extracellular products reduced the salt induced increase of chlorophyll a by 35%.
Intervention effect Extracellular products had no effect on root length and chlorophyll b under salt.
Intervention effect Gibberellic acid increased 5-aminolevulinate dehydratase activity over unsalted control.
Intervention effect Extracellular products increased 5-aminolevulinate dehydratase activity over unsalted control.
Mechanism The authors propose that Scytonema hofmanni products may counteract hormone imbalance in salt stressed rice through gibberellin like regulators.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hand weeding maximally reduced weed population and dry weight in both rice cultures.

Taxon: riceOryza sativat0
Treatment: hand-weedinge0
Interactor: weede0weed
Outcome: weed population and their dry weighte0
Direction: maximum decreasee0

Not reportedComparator

Verbatim

e0
“Under both transplanted and direct- seeded puddled rice cultures hand-weeding caused maximum decrease in weed population and their dry weight”
✓ located verbatim in the source · abstract, characters 532–673

t0
“rice (Oryza sativa)”
✓ located verbatim in the source · title, characters 53–72

Title

Effect of herbicide and nitrogen on yield of scented rice (Oryza sativa) under different rice cultures

SUBHASH CHANDER; JITENDRA PANDEY Indian Journal of Agronomy 2001. doi:10.59797/ija.v41i2.3640

Other claims from this paper (14)

Intervention effect Transplanting reduced weed population and dry weight relative to direct seeding.
Intervention effect Transplanting increased effective tillers, grains per panicle and grain yield.
Intervention effect 120 kg Nlha increased rice yield attributes and yield versus 60 kg Nlha.
Intervention effect 120 kg Nlha increased weed population and dry weight versus 60 kg Nlha.
Intervention effect Hand weeding maximally increased rice yield attributes and yield in both cultures.
Intervention effect Butachlor reduced weed population and dry weight relative to weedy check.
Intervention effect Anilofos reduced weed population and dry weight relative to weedy check.
Intervention effect Clorimuron ethyl reduced weed population and dry weight relative to weedy check.
Intervention effect Butachlor increased rice yield attributes and yield relative to weedy check.
Intervention effect Anilofos increased rice yield attributes and yield relative to weedy check.
Intervention effect Clorimuron ethyl increased rice yield attributes and yield relative to weedy check.
Intervention effect Chlorimuron ethyl was more effective against broad-leaved weeds.
Observation Herbicides were more effective in transplanted than direct-seeded puddled rice.
Intervention effect Herbicide and nitrogen treatments caused no noticeable change in grain quality traits.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher shoot dry weight at heading was associated with less spikelet degeneration.

Taxon: riceOryza sativat0
Organ / stage: headinge0
Outcome: percentage of degenerated spikeletse0
Direction: decreasee0
Qualifier: shoot dry weight (SDW)e0

Verbatim

e0
“The decrease of the percentage of degenerated spikelets was associated with the increase of the shoot dry weight (SDW) at heading”
✓ located verbatim in the source · abstract, characters 1536–1665

t0
“rice cultivars with large panicles”
✓ located verbatim in the source · title, characters 118–152

Title

Response of differentiated and degenerated spikelets to top-dressing, shading and day/night temperature treatments in rice cultivars with large panicles

Youli Yao; Yoshinori Yamamoto; Tetsushi Yoshida; et al. Soil Science & Plant Nutrition 2000. doi:10.1080/00380768.2000.10409128

Other claims from this paper (17)

Intervention effect Top-dressing increased differentiated spikelets per panicle.
Intervention effect Top-dressing decreased degenerated spikelet percentage.
Intervention effect Top-dressing increased surviving spikelets per panicle.
Intervention effect Shading increased degenerated spikelet percentage.
Intervention effect Shading decreased surviving spikelets per panicle.
Intervention effect Higher day and night temperature raised degenerated spikelet percentage.
Observation Treatments mainly affected secondary-branch spikelets.
Intervention effect Primary-branch spikelet numbers did not change appreciably.
Association Surviving spikelet response depended on differentiated spikelet number.
Association Shading effect on degeneration depended on differentiated spikelet number.
Association A higher shoot dry weight to differentiated spikelets ratio was associated with less degeneration.
Association Shoot dry weight and nitrogen absorption at heading affected surviving spikelets more than their respective survival ratios.
Observation The overall results were similar in Akenohoshi and Yangdao 4.
Association Akenohoshi degeneration responded more strongly to shoot dry weight and its ratio than Yangdao 4.
Association Surviving spikelets responded to shoot dry weight and nitrogen absorption at heading in Akenohoshi.
Observation Akenohoshi had a higher surviving spikelet to nitrogen ratio than Yangdao 4.
Observation Akenohoshi had more surviving spikelets per panicle than Yangdao 4 at the same dry weight and nitrogen absorption.

“dry weight decrease”

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