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“dry weight decrease”

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Organism: Oryza sativa ✕

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.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Stem dry weight decreased more than leaf dry weight.

Taxon: rice plantOryza sativat0
Organ / stage: stemse0
Outcome: dry weight of stemse0
Direction: decreasee0
Comparator: leavese0

Verbatim

e0
“The degree of decrease was larger in dry weight of stems than in that of leaves.”
✓ located verbatim in the source · abstract, characters 1600–1680

t0
“rice plant”
✓ located verbatim in the source · title, characters 143–153

Title

Studies on the Mechanism of Injurious Effects of Toxic Gases on Crop Plants : XII. On the characteristic in the growth and grain production of rice plant in air pollution area (Yokkaichi city), and the significance as the indicator plant for monitering of air pollution

Tetsuro TANIYAMA; Kazuo SAWANAKA Japanese Journal of Crop Science 1975. doi:10.1626/jcs.44.74

Other claims from this paper (17)

Association Rice leaf age, stem number and height were smaller in Yokkaichi than Tsu.
Association Rice leaf area expansion and leaf dry weight initially exceeded Tsu but later fell behind.
Association Early root dry weight was severely inhibited by air pollution.
Observation Late emerging tillers were numerous in Yokkaichi.
Association Higher sulfur oxide concentration was associated with later heading.
Association Rice grain production was lower in Yokkaichi than Tsu, by up to 35%.
Association Panicles per hill were the yield component most affected by pollution.
Association Percentage of 1,000 kernels was another yield component affected by pollution.
Association Total dry weight correlated significantly with sulfur oxide concentration.
Association Grain yield correlated significantly with sulfur oxide concentration.
Observation No typical visible sulfur oxide injury was observed on leaves or sheaths.
Association Total rice dry weight declined by 50% in Yokkaichi pollution area.
Association Rice grain yield declined by 35% in Yokkaichi pollution area.
Observation Rice grain production began decreasing in 1958.
Observation Rice damage was most severe in 1961 and 1965.
Association Rice grain production percentage correlated significantly with asthma case numbers.
Recommendation The author recommended indicator plants for monitoring air pollution.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought reduced total dry weight and leaf number in rice.

Taxon: riceOryza sativat0
Treatment: drought stresse0
Outcome: total dry weight, and number of leavese0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“drought stress led to a decrease in plant height, leaves size, root length, total dry weight, and number of leaves but an increment in proline content”
✓ located verbatim in the source · abstract, characters 919–1069

t0
“RICE (Oryza sativa L.)”
✓ located verbatim in the source · title, characters 10–32

Title

SCREENING RICE (Oryza sativa L.) GENOTYPES FOR RESISTANCE AGAINST DROUGHT

Mohd Syahmi Salleh; Ris Amirah Malek; Rozilawati Shahari; et al. Water Conservation and Management 2020. doi:10.26480/wcm.02.2020.78.82

Other claims from this paper (9)

Intervention effect Drought reduced rice plant height, leaf size and root length.
Intervention effect Drought increased rice proline content.
Observation Apami accumulated higher proline under drought.
Observation Kalarata accumulated higher proline under drought.
Observation Dular had a lower SES score.
Observation Aerob1 had a lower SES score.
Observation Moroberekan had a lower SES score.
Observation Leaf size, root length and plant height showed high heritability and genetic advance.
Recommendation Authors recommend leaf size, root length and plant height as drought tolerance selection criteria.

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.

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Sugar and organic nitrogen changes decreased the fresh to dry weight ratio in OsDOF11 mutants.

Taxon: RiceOryza sativat0
Gene: OsDOF11e0
Outcome: ratio of fresh weight to dry weighte0
Direction: decreasee0
Qualifier: sugar and organic nitrogen changese0

Verbatim

e0
“Both sugar and organic nitrogen changes caused the ratio of fresh weight to dry weight to decrease in OsDOF11 mutant seedling plants and mature leaves”
✓ located verbatim in the source · abstract, characters 985–1135

t0
“Rice (Oryza sativa L.)”
✓ located verbatim in the source · title, characters 70–92

Title

OsDOF11 Affects Nitrogen Metabolism by Sucrose Transport Signaling in Rice (Oryza sativa L.)

Xinglei Huang; Yiyan Zhang; Leilei Wang; et al. Frontiers in Plant Science 2021. doi:10.3389/fpls.2021.703034

Other claims from this paper (7)

Mechanism OsDOF11 promoted nitrogen uptake in seedlings and flowering leaf blades.
Mechanism OsDOF11 maintained the fresh to dry weight ratio.
Observation OsSWEET14 mutants had a phenotype similar to OsDOF11 mutants.
Mechanism OsDOF11 affected transcription of amino acid metabolism genes.
Observation Amino acid contents were reduced in flag leaves.
Observation Amino acid contents increased in seeds.
Mechanism The authors suggested reduced metabolic activity and stress susceptibility in OsDOF11 mutants.

Observationobservedoriginal resultmeasured

Claim · model-written summary

sheath and internode weight decreased while panicle dry weight increased

Taxon: Indica rice plantOryza sativa Indica Groupt0
Outcome: weight of sheaths and internodese0
Direction: decreasee0

Verbatim

e0
“As long as the increase in dry weight of the panicle was conspicuous, there was a decrease in the weight of sheaths and internodes”
✓ located verbatim in the source · abstract, characters 2152–2282

t0
“Indica rice plant”
✓ located verbatim in the source · title, characters 153–170

Title

Studies on the Growth Phase and Effect of Fertilizer Application to Rice Plants in Malaya : I. Elongation and changes in dry weight of various organs of Indica rice plant and interrelation among them.

Katsuo SUGIMOTO Japanese Journal of Crop Science 1965. doi:10.1626/jcs.34.1

Other claims from this paper (14)

Observation organ elongation followed an S-shaped curve
Observation related organs reached peak elongation at nearly the same time
Observation organ dry weight changes followed an S-shaped curve
Observation dry-weight relations among organs resembled elongation relations
Observation dry weight began increasing as elongation velocity peaked
Observation elongation approached termination when dry-weight gain peaked
Observation elongation and dry-weight gain progressed from lower to upper organs
Observation other organs gained less dry weight when panicle dry-weight gain was great
Observation N1 and N0 dry weight increased near completion of panicle formation
Observation panicle dry weight increased after fertilization
Observation the decrease was less marked in Pe Bi Fun than Radin China 4
Observation panicle weight increased only slightly just after heading
Observation mature organ length and weight varied with nutrition and environment
Observation Indica and Japonica rice had similar elongation and dry-matter patterns

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.

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.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Lowering soil temperature from 30 C through 22.5 C to 15 C progressively reduced rice dry weight.

Taxon: Rice (Oryza sativa)Oryza sativae7
Treatment: soil temperature from 30 C to 22.5 C and to 15 Ce0
Outcome: dry weighte0
Direction: decreasee0
Comparator: 30 Ce0
Setting: greenhousee7

Verbatim

e0
“A decrease in soil temperature from 30 C to 22.5 C and to 15 C gave a progressive decrease in dry weight”
✓ located verbatim in the source · abstract, characters 156–260

e7
“Rice (Oryza sativa) was used as a test crop in greenhouse”
✓ located verbatim in the source · abstract, characters 9–66

Title

Interactions of Zn and P with Soil Temperatures in Rice¹

K. C. Sharma; B. A. Krantz; A. L. Brown; et al. Agronomy Journal 1968. doi:10.2134/agronj1968.00021962006000060020x

Other claims from this paper (7)

Association Rice response to Zn declined as soil temperature increased.
Intervention effect At 15 C, Zn application increased root Zn concentration.
Observation At 15 C, applied Zn was practically not translocated to rice tops.
Intervention effect At the lowest temperature, top Zn concentration with added Zn was lower than without Zn at 22 C or 30 C.
Intervention effect P application reduced Zn concentration in rice tops.
Intervention effect P application had no effect on root Zn concentration.
Intervention effect Zn application had no significant effect on rice P concentration.

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“dry weight decrease”

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