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.

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Under low P and Fe toxicity conditions in hydroponics, KMR3 showed a significant decrease in shoot and root dry weight.

Taxon: riceOryza sativat0
Material: KMR3e4
Treatment: low P and Fe toxicity conditionse4
Outcome: shoot and root dry weighte4
Direction: decreasee4
Setting: hydroponice4

Verbatim

t0
“North Eastern Rice”
✓ located verbatim in the source · title, characters 139–157

e4
“The susceptible genotype, KMR3, showed significant decrease in shoot and root dry weight under low P and Fe toxicity conditions in hydroponic”
✓ located verbatim in the source · abstract, characters 823–964

Title

Identification of Potential Genotype Influencing Stress Tolerance to Fe Toxicity and P Deficiency under Low Land Acidic Soils Condition of North Eastern Rice, “Shasarang”

Sudip Das; Wricha Tyagi; Mayank Rai; et al. International Journal of Bio-resource and Stress Management 2017. doi:10.23910/ijbsm/2017.8.6.3c0429

Other claims from this paper (10)

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)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Root and shoot dry weight progressively decreased with increasing salt stress.

Taxon: RiceOryza sativat0
Treatment: salt stresse0
Outcome: Root and shoot dry weighte0
Direction: progressive decreasee0

Verbatim

t0
“Rice (Oryza Sativa L.)”
✓ located verbatim in the source · title, characters 87–109

e0
“Root and shoot dry weight showed progressive decrease with increasing salt stress”
✓ located verbatim in the source · abstract, characters 708–789

Title

The Effect of Sodium Chloride (NaCl) stress on Seed germination and Seedling Growth of Rice (Oryza Sativa L.)

Muhammad Bilal Hafeez; Ullah Khan; Ijaz Malook; et al. 2014

Other claims from this paper (5)

Observation Salt stress reduced rice seed germination and germination rate.
Intervention effect Root and shoot length declined gradually from control to 100 mM NaCl in both rice varieties.
Observation Root and shoot length declined considerably at 150 mM NaCl.
Intervention effect Cell injury progressively increased from control to 150 mM salt.
Intervention effect Rice leaf protein banding patterns did not vary under salt stress relative to control.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing salinity reduced shoot dry weight.

Taxon: riceOryza sativat0
Treatment: salinitye0
Outcome: shoot dry weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Increasing in salinity led to increase in levels of soluble sugars and SPAD score and decrease in shoot dry weight, stomatal conductance and leaf relative water content”
✓ located verbatim in the source · abstract, characters 780–948

t0
“rice”
✓ located verbatim in the source · title, characters 33–37

Title

Salinity tolerance assessment of rice sucrose transporter antisense lines (OsSUT1) at seedling stage (Oryza sativa var. TaiPai)

Masoumeh Qamar; Mohammad Reza Siyah Poush; Peyman Hasibi DOAJ (DOAJ: Directory of Open Access Journals) 2013. doi:10.22103/jab.2013.1214

Other claims from this paper (9)

Intervention effect Increasing salinity increased leaf soluble sugars.
Intervention effect Increasing salinity increased SPAD score.
Intervention effect Increasing salinity reduced stomatal conductance.
Intervention effect Increasing salinity reduced leaf relative water content.
Observation Antisense line 37-184-8-1 performed similarly to Pokali and better than wild-type Tai pai under salinity.
Observation Antisense line 37-111-7-1 performed similarly to Pokali and better than wild-type Tai pai under salinity.
Intervention effect Salinity reduced expression of sucrose transporter family genes in antisense lines.
Observation The expression reduction under salinity was smaller in antisense lines than in wild type.
Recommendation The authors suggest manipulating sucrose partitioning as a breeding strategy for rice salinity tolerance.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Each g m−2 increase in weed dry weight corresponded to a 15 kg ha−1 decrease in rice grain yield.

Taxon: riceOryza sativae0
Interactor: weede0weed
Outcome: grain yielde0
Direction: falle0
Value: 15 kg ha−1e0

Verbatim

e0
“Every g m−2 increase in weed dry weight would result in 15 kg ha−1 fall in the grain yield of rice.”
✓ located verbatim in the source · abstract, characters 999–1098

Title

Bioefficacy of Bispyricbac-sodium for Weed Control in Direct Seeded Rice

Suresh Kumar; SS Rana Pesticide Research Journal 2013

Other claims from this paper (15)

Intervention effect Bispyribac 30 g ha−1 and specified alternatives significantly lowered Echinochloa colona count.
Intervention effect Bispyribac controlled Digitaria sanguinalis.
Intervention effect Cyhalofop-butyl followed by 2,4-D significantly lowered Panicum dichotomiflorum count.
Intervention effect Bispyribac and butachlor combinations reduced Commelina banghalensis and Cyperus iria counts.
Intervention effect All treatments reduced Ageratum conyzoides count similarly.
Intervention effect Season-long weed growth reduced grain yield by 48.2%.
Intervention effect Bispyribac at 30 g ha−1 raised grain yield 7.9% over farmer practice.
Association Rice grain yield correlated positively with height, panicle length, spikelets per panicle and effective tillers.
Association Rice grain yield correlated negatively with weed count and biomass.
Intervention effect Bispyribac at 30 kg ha−1 produced the highest net returns.
Intervention effect Cyhalofop butyl followed by metsulfuron methyl gave the highest profit per rupee invested.
Intervention effect Bispyribac 30 g ha−1 produced the highest weed control efficiency of 85.7%.
Intervention effect Bispyribac 30 g ha−1 produced highest crop resistance and herbicide efficiency indices.
Intervention effect Bispyribac 30 g ha−1 had the lowest weed index.
Observation Farmer practice had the lowest weed management index, followed by cyhalofop and bispyribac.

Associationauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Moisture stress can decrease plant height, panicle traits, tillers and dry matter.

Taxon: riceOryza sativat0
Treatment: stresse0
Outcome: plant height, panicle number, panicle length, test weight, number of tillers, total dry mattere0
Direction: decreasee0

Verbatim

e0
“The stress experienced at different growth stages may lead to decrease in plant height, panicle number, panicle length, test weight, number of tillers, total dry matter”
✓ located verbatim in the source · abstract, characters 548–716

t0
“rice”
✓ located verbatim in the source · title, characters 39–43

Title

Irrigation scheduling in direct seeded rice (Oryza sativaL.)-A review

Jagmohan Kaur; S.S. Mahal Agricultural Reviews 2015. doi:10.5958/0976-0741.2015.00024.0

Other claims from this paper (4)

Observation Direct seeding can save water and labour.
Intervention effect Direct seeding may reduce water needs without reducing grain yield versus continuous submergence.
Observation Non-puddled conditions prevent hard pan formation in the 15–20 cm soil layer.
Intervention effect Direct seeded rice saved 9–57% irrigation water.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Salinity stress significantly decreased rice dry weight.

Taxon: riceOryza sativae0
Treatment: salinity stresse0
Outcome: dry weightse0
Direction: decreasee0
Qualifier: all rice varietiese0

Not reportedComparator

Verbatim

e0
“salinity stress caused a significant decrease in shoot lengths, fresh and dry weights of all rice varieties.”
✓ located verbatim in the source · abstract, characters 144–252

Title

Effects of Salinity Stress on Growth and Phenolics of Rice (Oryza sativa L.)

Luong The Minh; Do Tan Khang; Pham Thi Thu Ha; et al. International Letters of Natural Sciences 2016. doi:10.18052/www.scipress.com/ilns.57.1

Other claims from this paper (14)

Intervention effect Salinity stress significantly decreased rice shoot length.
Intervention effect Salinity stress significantly decreased rice fresh weight.
Observation Under salinity, chemical content changes differed among rice phenolics and cultivars.
Intervention effect Under salinity, total phenolics and flavonoids increased strongly in tolerant rice varieties.
Intervention effect Under salinity, vanillin content increased strongly in tolerant rice varieties.
Intervention effect Under salinity, protocatechuic acid content increased strongly in tolerant rice varieties.
Intervention effect Under salinity, total phenolics and flavonoids decreased markedly in susceptible rice cultivar.
Intervention effect Under salinity, vanillin content decreased markedly in susceptible rice cultivar.
Intervention effect Under salinity, protocatechuic acid content decreased markedly in susceptible rice cultivar.
Observation Ferulic acid was detected only in tolerant rice.
Observation p -coumaric acid was detected only in tolerant rice.
Mechanism Vanillin and protocatechuic acid may play a role in rice salinity tolerance.
Mechanism Ferulic acid and p -coumaric acid may be more involved in rice salinity tolerance.
Recommendation The authors propose ferulic acid and p -coumaric acid derivatives as agents to reduce salinity damage to rice production.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought decreased rice root and shoot length, fresh and dry weight, and root to shoot length ratio.

Taxon: riceOryza sativat0
Treatment: Drought stresse0
Outcome: root length, shoot length, root fresh weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Drought stress caused the decrease of growth like root length, shoot length, root fresh weight, shoot fresh weight, root dry weight, shoot dry weight, the ratio of root-shoot length”
✓ located verbatim in the source · abstract, characters 287–468

t0
“Rice”
✓ located verbatim in the source · title, characters 72–76

Title

Effects of Drought Stress on Growth and Accumulation of Proline in Five Rice Varieties (Oryza Sativa L.)

Shukanta Saha; Hasna Hena Begum; Shamima Nasrin Journal of the Asiatic Society of Bangladesh Science 2019. doi:10.3329/jasbs.v45i2.46597

Other claims from this paper (6)

Observation BRRI dhan-56 showed the lowest drought related decrease in plant growth.
Observation BRRI dhan-56 showed the least decrease in root and shoot water content.
Intervention effect Proline accumulation increased under drought in all five rice varieties.
Observation BRRI dhan-56 had the highest leaf proline accumulation increase under drought, 3.7-fold.
Recommendation The authors suggest BRRI dhan-56 may be drought tolerant.
Recommendation The authors suggest BRRI dhan-30, BRRI dhan-32, BRRI dhan-34 and BRRI dhan-38 may be drought sensitive.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Dry cultivation significantly decreased seed setting percentage and grain weight.

Taxon: RiceOryza sativat0
Treatment: DCRe0
Outcome: seed-setting percentage and grain weighte0
Direction: decreasee0
Comparator: conventional moist-cultivated rice(MCR)e1

Verbatim

e0
“leading to significant decrease in seed-setting percentage and grain weight,and grain yield in DCR”
✓ located verbatim in the source · abstract, characters 387–485

e1
“conventional moist-cultivated rice(MCR)”
✓ located verbatim in the source · abstract, characters 347–386

t0
“Rice”
✓ located verbatim in the source · title, characters 119–123

Title

Relationship between Characteristics of Basal Internodes and Lodging and Its Physiological Mechanism in Dry-Cultivated Rice

Liu Li ACTA AGRONOMICA SINICA 2012

Other claims from this paper (16)

Intervention effect Dry cultivated rice had a significantly higher lodging percentage than moist cultivated rice.
Intervention effect Dry cultivation significantly decreased grain yield.
Intervention effect Basal internode thickness and weight per centimeter were lower under dry cultivation.
Intervention effect Basal internode carbohydrate and starch content were lower under dry cultivation.
Intervention effect Basal internode α-amylase activity was higher under dry cultivation.
Association Starch content correlated positively with basal internode thickness and weight per centimeter.
Association Starch content correlated negatively with basal internode α-amylase activity.
Association Starch exportation correlated positively with α-amylase activity.
Intervention effect Silicon fertilizer reduced basal internode α-amylase activity and increased starch content and mechanical strength.
Intervention effect Potassium fertilizer reduced basal internode α-amylase activity.
Intervention effect Silicon and potassium fertilizer application increased starch content and internode strength.
Intervention effect Silicon and potassium fertilizer application lowered lodging.
Intervention effect Silicon and potassium fertilizer application increased seed setting percentage and grain weight.
Intervention effect Silicon and potassium fertilizer application increased grain yield.
Intervention effect Cutting half the leaves at booting reversed the fertilizer associated results.
Mechanism The authors attributed dry cultivated rice lodging to α-amylase driven starch degradation and reduced basal internode strength.

“dry weight decrease”

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