Search claims · PlantClaims

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Gannong NO.3 underground dry weight decreased 34.49%.

Taxon: alfalfaMedicago sativat0
Material: Gannong NO.3e0
Treatment: Sinorhizobium meliloti LL2t1
Outcome: underground dry weighte0
Direction: decreasee0
Value: 34.49%e0
Comparator: CKe1

Verbatim

e0
“Gannong NO.3 (the underground dry weight showed a decrease of 34.49%)”
✓ located verbatim in the source · abstract, characters 2127–2196

t0
“Alfalfa”
✓ located verbatim in the source · title, characters 57–64

t1
“Sinorhizobium meliloti LL2”
✓ located verbatim in the source · title, characters 85–111

e1
“biomass growth rates compared to CK”
✓ located verbatim in the source · abstract, characters 1417–1452

Title

Investigation of Nitrogen Fixation Efficiency in Diverse Alfalfa Varieties Utilizing Sinorhizobium meliloti LL2

Yilin Han; Wenjuan Kang; Shangli Shi; et al. Agronomy 2024. doi:10.3390/agronomy14112732

Other claims from this paper (15)

Observation Gannong NO.9 had higher effective root nodule weight of 1.30 mg than other varieties.
Observation Gannong NO.9 had 2795 infected root nodule cells, higher than other varieties.
Observation Gannong NO.9 had highest nitrogenase activity of 0.91 μmol·g−1·h−1.
Observation Gannong NO.9 had highest nitrogen fixation percentage of 67.16%.
Observation Gannong NO.9 had highest nitrogen fixation amount of 18.80 mg/pot.
Intervention effect Aboveground nitrogen accumulation increased significantly by 26.50% versus CK.
Observation Underground tissue nitrogen accumulation was 35.68 mg/plant.
Observation Underground tissue crude protein content was 17.75%.
Intervention effect Gannong NO.9 aboveground dry weight increased 24.31%.
Intervention effect Qingshui aboveground dry weight increased 135.94%.
Intervention effect Qingshui underground dry weight increased 35.26%.
Intervention effect WL168HQ, WL319HQ and Longzhong dry weights did not significantly differ from CK.
Intervention effect WL298HQ aboveground dry weight decreased 29.29%.
Intervention effect WL298HQ underground dry weight decreased 20.23%.
Observation LL2 and Gannong NO.9 was the optimal symbiotic combination.

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Diseased lucerne has significantly decreased dry-weight yield in the second harvest year, often requiring ploughing-in before the third harvest.

Taxon: lucerneMedicago sativae0
Outcome: dry‐weight yielde0
Direction: decreasee0
Qualifier: during the second harvest yeare0

Verbatim

e0
“a significant decrease of dry‐weight yield of diseased lucerne occurs during the second harvest year: this often necessitates the ploughing‐in of badly wilted crops before they reach their third harvest.”
✓ located verbatim in the source · abstract, characters 1647–1850

Title

Wilt of lucerne caused by species of Verticillium

J. B. HEALE; IVOR ISAAC Annals of Applied Biology 1963. doi:10.1111/j.1744-7348.1963.tb03768.x

Other claims from this paper (19)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trifluralen decreased dodder and weed dry weight, especially in the first and second mowing.

Taxon: Medicago sativaMedicago sativat0
Treatment: Trifluralene4
Interactor: doddere4parasite
Second interactor: weedse4weed
Outcome: dodder and weeds dry weighte4
Direction: decreasee4
Qualifier: first and second mowinge4
Comparator: check treatmente0

Verbatim

t0
“ALFALFA FIELD Medicago sativa”
✓ located verbatim in the source · title, characters 84–113

e0
“besides hand weeding and check treatment”
✓ located verbatim in the source · abstract, characters 388–428

e4
“The Trifluralen caused decrease in the dodder and weeds dry weight especially in the first and second mowing”
✓ located verbatim in the source · abstract, characters 662–770

Title

EFFECT OF SEEDING RATE , REPEATED CUTTINGS AND HERBICIDE ON CONTROLLING OF WEEDS IN ALFALFA FIELD Medicago sativa .L .

Salim .Hommadi.Anter Mağallaẗ zirāʿaẗ al-rāfidayn 2012. doi:10.33899/magrj.2012.54792

Other claims from this paper (5)

Association Number of branches per alfalfa plant increased as seeding rate decreased.
Intervention effect Forage dry weight of alfalfa was significantly higher at 36 kg/ha seeding rate.
Intervention effect 2,4-DB clearly reduced broad-leaved weeds in alfalfa compared with the check treatment.
Intervention effect Fuzilade and Halloxyphop herbicides gave 100% control of weeds in the first mowing, significantly affecting grasses.
Association Weeds in alfalfa were significantly affected with continuing mowing.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Selenium spray decreased the fresh to dry weight ratio.

Taxon: Medicago sativa L.Medicago sativat0
Treatment: selenium fertilizere0
Outcome: FW/DW ratioe0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Leaf-spraying of selenium fertilizer and selenium and cobalt combining fertilizer could enhance stem/leaf ratio and decrease FW/DW ratio”
✓ located verbatim in the source · abstract, characters 214–350

t0
“Medicago sativa L.”
✓ located verbatim in the source · title, characters 90–108

Title

Regulating Effects of Selenium and Its Combining Application with Cobalt on the Growth of Medicago sativa L.

Dangling Hua Zhongguo caodi xuebao 2008

Other claims from this paper (12)

Intervention effect Selenium spray increased the stem to leaf ratio.
Intervention effect Combined selenium and cobalt spray increased the stem to leaf ratio.
Intervention effect Combined selenium and cobalt spray decreased the fresh to dry weight ratio.
Intervention effect Combined selenium and cobalt promoted aboveground biomass throughout growth.
Intervention effect Selenium alone promoted aboveground biomass only during vegetative growth.
Intervention effect Selenium fertilizer significantly increased underground biomass in the 10 to 20 cm soil layer by 7.5% relative to control.
Intervention effect Combined selenium and cobalt significantly increased underground biomass in the 10 to 20 cm soil layer by 18.9% relative to control.
Intervention effect Combined fertilizer stimulated underground biomass more than selenium alone.
Intervention effect Selenium fertilizer affected underground biomass growth in the 30 to 50 cm soil layer.
Intervention effect Combined selenium and cobalt affected underground biomass growth in the 30 to 50 cm soil layer.
Intervention effect Selenium fertilizer decreased alfalfa drought relief ability.
Intervention effect Combined selenium and cobalt fertilizer decreased alfalfa drought relief ability, with a greater effect than selenium alone.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Combined selenium and cobalt spray decreased the fresh to dry weight ratio.

Taxon: Medicago sativa L.Medicago sativat0
Treatment: selenium and cobalt combining fertilizere0
Outcome: FW/DW ratioe0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Leaf-spraying of selenium fertilizer and selenium and cobalt combining fertilizer could enhance stem/leaf ratio and decrease FW/DW ratio”
✓ located verbatim in the source · abstract, characters 214–350

t0
“Medicago sativa L.”
✓ located verbatim in the source · title, characters 90–108

Title

Regulating Effects of Selenium and Its Combining Application with Cobalt on the Growth of Medicago sativa L.

Dangling Hua Zhongguo caodi xuebao 2008

Other claims from this paper (12)

Intervention effect Selenium spray increased the stem to leaf ratio.
Intervention effect Combined selenium and cobalt spray increased the stem to leaf ratio.
Intervention effect Selenium spray decreased the fresh to dry weight ratio.
Intervention effect Combined selenium and cobalt promoted aboveground biomass throughout growth.
Intervention effect Selenium alone promoted aboveground biomass only during vegetative growth.
Intervention effect Selenium fertilizer significantly increased underground biomass in the 10 to 20 cm soil layer by 7.5% relative to control.
Intervention effect Combined selenium and cobalt significantly increased underground biomass in the 10 to 20 cm soil layer by 18.9% relative to control.
Intervention effect Combined fertilizer stimulated underground biomass more than selenium alone.
Intervention effect Selenium fertilizer affected underground biomass growth in the 30 to 50 cm soil layer.
Intervention effect Combined selenium and cobalt affected underground biomass growth in the 30 to 50 cm soil layer.
Intervention effect Selenium fertilizer decreased alfalfa drought relief ability.
Intervention effect Combined selenium and cobalt fertilizer decreased alfalfa drought relief ability, with a greater effect than selenium alone.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

G. fornicata negatively affected the fresh and dry weight yields of lucerne.

Taxon: lucerneMedicago sativae0
Interactor: Gonioctena fornicataGonioctena fornicatae5pest
Outcome: fresh and dry weight yieldse5
Direction: decreaseinferrede5

Verbatim

e0
“is an important pest of lucerne in Europe and several parts of Turkey”
✓ located verbatim in the source · abstract, characters 93–162

e5
“Gonioctena fornicata negatively affected the fresh and dry weight yields”
✓ located verbatim in the source · abstract, characters 745–817

Title

Pest status and population dynamics of the lucerne leaf beetle, Gonioctena fornicata (Brüggemann, 1873) (Coleoptera: Chrysomelidae), in a lucerne field in Adana Province, Turkey

Ekrem ATAKAN; Yusuf DAĞ Turkish Journal of Entomology 2021. doi:10.16970/entoted.758296

Other claims from this paper (8)

Observation Gonioctena fornicata had one generation per year on lucerne in the study.
Observation Larvae of G. fornicata fed extensively on the leaves, shoots, flowers and seeds of lucerne.
Observation In untreated plots, G. fornicata caused about 148% loss in fresh and dry weight of lucerne in 2017.
Observation In 2018, G. fornicata caused up to 27% loss on lucerne in untreated plots.
Observation The yield losses caused by the pest on lucerne were estimated at 3.48 t/ha.
Intervention effect The yield difference between treated and untreated lucerne plots was lower than expected.
Observation Economic loss in the untreated lucerne plot was about 4250 TRY/ha.
Observation The cost of yield loss on lucerne was still high.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The noeA deletion mutant increased plant top dry weight in five alfalfa cultivars.

Taxon: alfalfaMedicago sativae0
Material: Putong Zihua, Baoding, Ningxia, Baifa and Aohane0
Treatment: noeA deletion mutant 042BMA-Kme0
Outcome: plant top dry weighte0
Direction: increasee0
Comparator: 042BMe0

Verbatim

e0
“Compared to 042BM, the noeA deletion mutant 042BMA-Km showed different degrees of increase in number of nodule, fresh weight of nodule and plant top dry weight on alfalfa cultivars of Putong Zihua, Baoding, Ningxia, Baifa and Aohan, but decrease on Milu.”
✓ located verbatim in the source · abstract, characters 401–655

Title

[Cloning, deletion and functional analysis of noeA from Sinorhizobium meliloti 042BM].

Bing-hai Du; Ju-quan Jiang; Xiao-hong Li; et al. PubMed 2005

Other claims from this paper (9)

Observation The 042BM noeA sequence was 99% identical to the S. meliloti 1021 sequence.
Observation NoeA similarity between 042BM and S. meliloti 1021 was 97%.
Observation NoeA shared 32% similarity with a Mesorhizobium methyltransferase.
Observation NoeA residues 303-362 had 41% similarity to an E. coli methyltransferase region.
Intervention effect The noeA deletion mutant increased nodule number in five alfalfa cultivars.
Intervention effect The noeA deletion mutant increased nodule fresh weight in five alfalfa cultivars.
Intervention effect The noeA deletion mutant decreased the three measured traits on Milu alfalfa.
Intervention effect The mutant showed no significant change in nodulation of Huanghou and Zahua.
Mechanism The authors conclude that noeA contributes to cultivar-specific alfalfa nodulation.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The noeA deletion mutant decreased the three measured traits on Milu alfalfa.

Taxon: alfalfaMedicago sativae0
Material: Milue0
Treatment: noeA deletion mutant 042BMA-Kme0
Outcome: number of nodule, fresh weight of nodule and plant top dry weighte0
Direction: decreasee0
Comparator: 042BMe0

Verbatim

e0
“Compared to 042BM, the noeA deletion mutant 042BMA-Km showed different degrees of increase in number of nodule, fresh weight of nodule and plant top dry weight on alfalfa cultivars of Putong Zihua, Baoding, Ningxia, Baifa and Aohan, but decrease on Milu.”
✓ located verbatim in the source · abstract, characters 401–655

Title

[Cloning, deletion and functional analysis of noeA from Sinorhizobium meliloti 042BM].

Bing-hai Du; Ju-quan Jiang; Xiao-hong Li; et al. PubMed 2005

Other claims from this paper (9)

Observation The 042BM noeA sequence was 99% identical to the S. meliloti 1021 sequence.
Observation NoeA similarity between 042BM and S. meliloti 1021 was 97%.
Observation NoeA shared 32% similarity with a Mesorhizobium methyltransferase.
Observation NoeA residues 303-362 had 41% similarity to an E. coli methyltransferase region.
Intervention effect The noeA deletion mutant increased nodule number in five alfalfa cultivars.
Intervention effect The noeA deletion mutant increased nodule fresh weight in five alfalfa cultivars.
Intervention effect The noeA deletion mutant increased plant top dry weight in five alfalfa cultivars.
Intervention effect The mutant showed no significant change in nodulation of Huanghou and Zahua.
Mechanism The authors conclude that noeA contributes to cultivar-specific alfalfa nodulation.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaf share fell from 87-94% to 26-31% during first-mowing maturation.

Taxon: alfalfaMedicago sativae1
Outcome: proportion of leavese0
Direction: decreasee0
Value: 87-94% to 26-31%e0

Verbatim

e0
“a decrease in the proportion of leaves in the grass from 87-94% to 26-31% in dry weight”
✓ located verbatim in the source · abstract, characters 1363–1450

e1
“alfalfa-cereal agrophytocenoses”
✓ located verbatim in the source · abstract, characters 71–102

Title

Chemical composition of feed of luceral-cereal agrophytocenoses depending on technological elements of growing

V. Kurhak; Y. Havrysh Feeds and Feed Production 2022. doi:10.31073/10.31073/kormovyrobnytstvo202293-08

Other claims from this paper (10)

Association Alfalfa stands raised crude protein content by 5.4-7.0% versus grass stands.
Association Alfalfa stands raised feed-unit nutritional value by 14-21%.
Association Alfalfa stands raised metabolic energy by 0.6-1.3 MJ/kg.
Association Alfalfa stands raised dry matter digestibility by 2-5%.
Association Alfalfa stands lowered nitrogen-free extractives by 1.6-4.5%.
Association Crude protein fell from 24.1- 25.5 to 11.7-16.1% with aging.
Association Crude fiber rose from 16.1- 19.2% to 29.0-33,1% with aging.
Association Grassland crude protein declined 0.25% daily, faster than alfalfa stands.
Association Grassland crude fiber increased 0.28% daily, faster than alfalfa stands.
Observation Alfalfa and alfalfa-cereal stands showed respective daily changes of 0.19 and 0.24%.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The noeA deletion mutant increased nodule fresh weight in five alfalfa cultivars.

Taxon: alfalfaMedicago sativae0
Material: Putong Zihua, Baoding, Ningxia, Baifa and Aohane0
Treatment: noeA deletion mutant 042BMA-Kme0
Outcome: fresh weight of nodulee0
Direction: increasee0
Comparator: 042BMe0

Verbatim

e0
“Compared to 042BM, the noeA deletion mutant 042BMA-Km showed different degrees of increase in number of nodule, fresh weight of nodule and plant top dry weight on alfalfa cultivars of Putong Zihua, Baoding, Ningxia, Baifa and Aohan, but decrease on Milu.”
✓ located verbatim in the source · abstract, characters 401–655

Title

[Cloning, deletion and functional analysis of noeA from Sinorhizobium meliloti 042BM].

Bing-hai Du; Ju-quan Jiang; Xiao-hong Li; et al. PubMed 2005

Other claims from this paper (9)

Observation The 042BM noeA sequence was 99% identical to the S. meliloti 1021 sequence.
Observation NoeA similarity between 042BM and S. meliloti 1021 was 97%.
Observation NoeA shared 32% similarity with a Mesorhizobium methyltransferase.
Observation NoeA residues 303-362 had 41% similarity to an E. coli methyltransferase region.
Intervention effect The noeA deletion mutant increased nodule number in five alfalfa cultivars.
Intervention effect The noeA deletion mutant increased plant top dry weight in five alfalfa cultivars.
Intervention effect The noeA deletion mutant decreased the three measured traits on Milu alfalfa.
Intervention effect The mutant showed no significant change in nodulation of Huanghou and Zahua.
Mechanism The authors conclude that noeA contributes to cultivar-specific alfalfa nodulation.

“dry weight decrease”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics