Search claims · PlantClaims

Physiology, metabolism & abiotic stress 177

Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

The decrease in maize dry weight was comparable with the decrease in plant height and leaf area.

Taxon: MaizeZea mayst0
Outcome: decrease in dry weighte1
Direction: no_changeinferrede1
Comparator: plant height and leaf areae1

Verbatim

t0
“Maize(Zea mays)”
✓ located verbatim in the source · title, characters 49–64

e1
“the decrease in dry weight was comparable with plant height and leaf area”
✓ located verbatim in the source · abstract, characters 1279–1352

Title

Responses of Different Physiological Indices for Maize(Zea mays) to Soil Water Availability

Wu Yuan 2011

Other claims from this paper (8)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Kernel dry and fresh weight tended to decrease as NAA concentration increased.

Taxon: MaizeZea mayst0
Treatment: NAA concentratione0
Outcome: dry weight and fresh weight of the kernele0
Direction: decreasee0
Qualifier: tendede0

Not reportedComparator

Verbatim

e0
“kernel abortion rate tended to increase with the growth of NAA concentration,but the dry weight and fresh weight of the kernel tended to decrease.”
✓ located verbatim in the source · abstract, characters 152–298

t0
“Maize”
✓ located verbatim in the source · title, characters 37–42

Title

Influence of Auxin on Development of Maize Kernel in Vitro

Liyan Liu Modern Agricultural Sciences and Technology 2010

Other claims from this paper (2)

Intervention effect Kernel abortion tended to increase with NAA concentration.
Intervention effect The authors infer that high-concentration NAA spraying impedes growth and reduces maize yield during early grain filling.

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Root dry weight of chilling-tolerant maize hybrids did not decrease.

Taxon: maizeZea mayse0
Material: maize hybrids with chilling tolerancee0
Outcome: dry weight of roote0
Direction: didn't decreasee0

Verbatim

e0
“The results show that the dry weight of root of maize hybrids with chilling tolerance didn't decrease”
✓ located verbatim in the source · abstract, characters 368–469

Title

Identification of Chilling Tolerance in Maize Hybrids at Germination and Seedling Growth Stage

Zhang Hong-yin Journal of Tianjin Agricultural University 2015

Other claims from this paper (5)

Observation The hybrids formed chilling-tolerant, intermediate and chilling-sensitive groups.
Observation Zhengdan 958, Jiyuan 1 and Jundan 20 were classified as chilling tolerant.
Observation Jinbei 288 and Gaoyou 1 were classified as chilling sensitive.
Observation The remaining hybrids were classified as intermediate in chilling tolerance.
Method / resource Relative shoot height and shoot and root dry weight were suitable for evaluating chilling tolerance.

Breeding, agronomy & horticulture 91

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Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Root dry weight of chilling-tolerant maize hybrids did not decrease.

Taxon: maizeZea mayse0
Material: maize hybrids with chilling tolerancee0
Outcome: dry weight of roote0
Direction: didn't decreasee0

Verbatim

e0
“The results show that the dry weight of root of maize hybrids with chilling tolerance didn't decrease”
✓ located verbatim in the source · abstract, characters 368–469

Title

Identification of Chilling Tolerance in Maize Hybrids at Germination and Seedling Growth Stage

Zhang Hong-yin Journal of Tianjin Agricultural University 2015

Other claims from this paper (5)

Observation The hybrids formed chilling-tolerant, intermediate and chilling-sensitive groups.
Observation Zhengdan 958, Jiyuan 1 and Jundan 20 were classified as chilling tolerant.
Observation Jinbei 288 and Gaoyou 1 were classified as chilling sensitive.
Observation The remaining hybrids were classified as intermediate in chilling tolerance.
Method / resource Relative shoot height and shoot and root dry weight were suitable for evaluating chilling tolerance.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Lower radiation decreased root dry weight ratio.

Taxon: maizeZea mayst0
Treatment: decreasee0
Outcome: ratio of root dry weight (RWR) to whole plant dry weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“the decrease in ratio of root dry weight (RWR) to whole plant dry weight”
✓ located verbatim in the source · abstract, characters 869–941

t0
“Maize”
✓ located verbatim in the source · title, characters 91–96

Title

Effects of Solar Radiation on Dry Matter Distribution and Root Morphology of High Yielding Maize Cultivars

Xiaoxia Guo; Yunshan Yang; Huifang Liu; et al. Agriculture 2022. doi:10.3390/agriculture12020299

Other claims from this paper (10)

Intervention effect Lower radiation increased shoot dry weight ratio and decreased root dry weight ratio.
Association As radiation fell, RLD, RSA, ARD and RLR fell.
Association Specific root length increased with lower radiation.
Association A 100 MJ m−2 radiation decrease reduced RWR by 1.47%.
Association A 100 MJ m−2 radiation decrease reduced RLD by 0.5 mm cm−3.
Association A 100 MJ m−2 radiation decrease reduced RSA by 0.4 m m−2.
Association A 100 MJ m−2 radiation decrease reduced RLR by 0. 19 m g−1.
Observation DH618 changed fastest and retained the largest root system.
Association RWR, RLD and RLR correlated positively with yield after reduced radiation.
Recommendation Cultivars with large root systems are recommended for low radiation.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Kernel dry weight subsequently decreased as hidden loss.

Taxon: CornZea mays subsp. mayst0
Outcome: dry weighte0
Direction: decreasee0

Verbatim

e0
“After that, there was even a decrease in dry weight which was called hidden loss”
✓ located verbatim in the source · abstract, characters 1122–1202

t0
“Corn”
✓ located verbatim in the source · title, characters 0–4

Title

Corn harvesting time based on growth curve and antioxidant enzyme activity

Xing Jin; Zhe Liu; Wenfu Wu International Journal of Food Properties 2023. doi:10.1080/10942912.2023.2293662

Other claims from this paper (7)

Association Corn kernel moisture decreased with harvest time.
Observation Corn kernel dry weight accumulated early in the harvest period.
Observation Corn kernel dry weight reached a maximum around October 3rd and ceased increasing at ripening.
Observation Dry weight trends differed among four corn varieties.
Observation POD, CAT, and SOD activities in corn kernels rose and then declined.
Observation Antioxidant enzyme activities differed significantly among corn varieties.
Method / resource The authors determined an optimal harvest period for each corn variety from moisture, dry matter, and enzyme activity.

Development, reproduction & morphology 24

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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Ear removal reduced dry weight in all hybrids.

Taxon: MaizeZea mayst0
Material: all hybridse0
Treatment: ear removale0
Outcome: dry weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

t0
“Maize Hybrids”
✓ located verbatim in the source · title, characters 27–40

e0
“For all hybrids, ear removal led to a decrease in dry weight, reduced N, total N, and phosphorus contents of the total plant”
✓ located verbatim in the source · abstract, characters 704–828

Title

Differential Senescence of Maize Hybrids following Ear Removal

Steven J. Crafts-Brandner; Frederick E. Below; James E. Harper; et al. PLANT PHYSIOLOGY 1984. doi:10.1104/pp.74.2.360

Other claims from this paper (13)

Observation Earless P3382 and B73 x Mo17 upper leaves reddened by 25 DAA.
Observation Earless P3382 and B73 x Mo17 leaves had lost most chlorophyll by 40 DAA.
Observation Earless FS854 leaves remained green like eared controls.
Intervention effect Ear removal reduced reduced N in all hybrids.
Intervention effect Ear removal reduced total N in all hybrids.
Intervention effect Ear removal reduced phosphorus in all hybrids.
Observation Ear removal increased leaf and stalk carbohydrate content.
Observation Earless P3382 and B73 x Mo17 senesced and died early.
Observation Earless P3382 and B73 x Mo17 stopped accumulating dry weight, N and phosphorus by 30 DAA.
Observation Earless FS854 retained some metabolic activity until 58 DAA.
Observation Metabolic activity better reflected senescence course than metabolite content.
Observation The ear itself did not dictate senescence rate or completion.
Association Continued N accumulation and root activity were associated with delayed senescence in earless FS854.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Top dry weight growth rate (CGR) of maize showed a rapid decrease during the ear-filling period.

Taxon: maizeZea mayst0
Outcome: Top dry weight growth rate (CGR)e1
Direction: rapid decreasee1
Qualifier: during the ear-filling periode1

Verbatim

e1
“Top dry weight growth rate (CGR) changed like a shape of unimodal curve with a peak value occurring at about silking in each year, and showed a rapid decrease during the ear-filling period”
✓ located verbatim in the source · abstract, characters 1322–1510

t0
“Productivity of Maize for Whole-Plant Silage”
✓ located verbatim in the source · title, characters 26–70

Title

Studies on the Growth and Productivity of Maize for Whole-Plant Silage in the North-Marginal Area, Nemuro District in Hokkaido : II. Dry-matter accumulation habits and climatic factors.

Kenji KIRA Japanese Journal of Crop Science 1983. doi:10.1626/jcs.52.190

Other claims from this paper (19)

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The decrease in stalk dry weight was attributed to soluble carbohydrate remobilization toward the ear.

Taxon: cornZea mays subsp. mayse1
Organ / stage: eare0
Outcome: This decreasee0
Qualifier: a remobilization towards the ear of soluble carbohydrates stored temporarily in the stalke0

Verbatim

e0
“This decrease was attributed to a remobilization towards the ear of soluble carbohydrates stored temporarily in the stalk”
✓ located verbatim in the source · abstract, characters 218–339

e1
“several corn ( Zea mays L.) hybrids”
✓ located verbatim in the source · abstract, characters 116–151

Title

Contribution of Stalk Soluble Carbohydrates to Grain Yield in Corn (Zea mays L.)¹

T. B. Daynard; J. W. Tanner; D. J. Hume Crop Science 1969. doi:10.2135/cropsci1969.0011183x000900060050x

Other claims from this paper (1)

Observation Stalk dry weight declined significantly in the last half of grain filling.

Plant interactions & biotic stress 17

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Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Increasing yellow mustard height from 10 to 20 cm did not decrease weed dry weight.

Taxon: cornZea mays subsp. mayse0
Treatment: Increasing yellow mustard height from 10 to 20 cme7
Interactor: weede7weed
Outcome: weed dry weighte7
Direction: did not decreasee7

Not reportedComparator

Verbatim

e0
“Field experiments were conducted to determine the effect of a short-term spring-seeded smother plant on corn development and weed control”
✓ located verbatim in the source · abstract, characters 0–137

e7
“Increasing yellow mustard height from 10 to 20 cm delayed corn silk emergence and reduced grain yield but did not decrease weed dry weight”
✓ located verbatim in the source · abstract, characters 938–1076

Title

Simulation of Spring-Seeded Smother Plants for Weed Control in Corn (Zea mays)

Robert L. De Haan; Donald L. Wyse; Nancy J. Ehlke; et al. Weed Science 1994. doi:10.1017/s0043174500084125

Other claims from this paper (10)

Intervention effect Yellow mustard with 4 wk interference and 10 cm height decreased corn yield by 17%.
Intervention effect Yellow mustard with 4 wk interference and 10 cm height reduced weed dry weight by an average of 66%.
Intervention effect Yellow mustard with a 2-wk interference duration did not reduce weed dry weight.
Intervention effect Yellow mustard with a 6- or 8-wk life cycle and 10 cm height reduced weed dry weight by an average of 82%.
Intervention effect Yellow mustard with a 6- or 8-wk life cycle and 10 cm height delayed corn silk emergence by an average of 5.3 days.
Intervention effect Yellow mustard with a 6- or 8-wk life cycle and 10 cm height reduced average corn grain yield by 19%.
Intervention effect Increasing yellow mustard height from 10 to 20 cm delayed corn silk emergence.
Intervention effect Increasing yellow mustard height from 10 to 20 cm reduced corn grain yield.
Intervention effect Yellow mustard with 4 wk interference and 10 cm height over the corn row at 530 seeds m-2 reduced weed dry weight by an average of 51%.
Intervention effect Yellow mustard seeded over the corn row at 530 seeds m-2 reduced average corn grain yield by 4% compared with corn in monoculture.

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Greater Xanthium density significantly reduced maize height, fresh weight and dry weight.

Taxon: maizeZea mayse0
Organ / stage: 4-5 leaf growth stagee0
Interactor: X. strumariumXanthium strumariume0weed
Outcome: maize height, fresh weight, dry weighte0
Direction: decreasee0

Verbatim

e0
“an increase in X. strumarium density causes a highly significant decrease in maize height, fresh weight, dry weight and leaf area at the 4-5 leaf growth stage”
✓ located verbatim in the source · abstract, characters 768–926

e1
“Xanthium strumarium L.”
✓ located verbatim in the source · abstract, characters 59–81

Title

Competition between maize and Xanthium strumarium L.

R. Nakova; Ganka Baeva; P. Nikolov Pesticidi I Fitomedicina 2004

Other claims from this paper (5)

Observation Xanthium strumarium was highly competitive with maize.
Association Greater Xanthium density significantly reduced maize leaf area.
Association Greater Xanthium density significantly reduced maize yield.
Observation The largest maize trait decrease occurred at 25 Xanthium plants per metre.
Method / resource The authors suggest regression models could predict maize yield damage from competition.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Chemical weeding reduced weed dry weight 7.9 ... 9.1 times without fertilizer.

Taxon: MAIZEZea mayst0
Treatment: chemical weedinge0
Interactor: weedse0weed
Outcome: dry weight of weedse0
Direction: decreasee0
Value: 7.9 ... 9.1 timese0
Qualifier: unfertilized backgrounde0

Not reportedComparator

Verbatim

t0
“MAIZE”
✓ located verbatim in the source · title, characters 32–37

e0
“A significant decrease in the dry weight of weeds was established due to chemical weeding: against an unfertilized background by 7.9 ... 9.1 times”
✓ located verbatim in the source · abstract, characters 1267–1413

Title

GROWING CONDITIONS INFLUENCE ON MAIZE CROPS PHYTOSANITARY STATE

I.V. Gavryushina; S.A. Semina; S.M. Nadezhkin SCIENTIFIC LIFE 2020. doi:10.35679/1991-9476-2020-15-9-1215-1223

Other claims from this paper (7)

Intervention effect Combined herbicides reduced maize weediness by 77.3 ... 79.1% after three weeks.
Observation Weed biomass under combined herbicides was 14.4 ... 17.8 g without fertilizer.
Observation Weed biomass under combined herbicides was 23.8 ... 25.1 g with mineral fertilizers.
Observation Complex herbicide treatment achieved biological efficiency of 53.7 ... 62.3% at harvest.
Intervention effect Chemical weeding reduced weed dry weight 4.2 ... 6.9 times with fertilization.
Observation Zircon with herbicides reduced weed number and weight by maize harvest.
Observation Zircon with herbicides did not increase weed adaptation to chemicals.

“dry weight decrease”

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Physiology, metabolism & abiotic stress 177

Breeding, agronomy & horticulture 91

Development, reproduction & morphology 24

Plant interactions & biotic stress 17