Search claims · PlantClaims

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

An initial decrease in lamina density partly explained the decline in grapevine lamina potassium concentration.

Taxon: VitisVitise1
Outcome: decline in lamina K + concentratione0
Qualifier: initial decrease in lamina densitye0

Verbatim

e0
“Part of the decline in lamina K + concentration was attributed to an initial decrease in lamina density”
✓ located verbatim in the source · abstract, characters 211–314

e1
“The plastochron index (PI) was developed for Vitis”
✓ located verbatim in the source · abstract, characters 0–50

Title

GRAPEVINE LEAF DEVELOPMENT IN RELATIONSHIP TO POTASSIUM CONCENTRATION AND LEAF DRY WEIGHT AND DENSITY

Brian M. Freeman; W. Mark Kliewer American Journal of Botany 1984. doi:10.1002/j.1537-2197.1984.tb12517.x

Other claims from this paper (4)

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decline was attributed to restricted root development.

Taxon: R. thyrsiflorusRumex thyrsifloruse1
Organ / stage: roote0
Outcome: decrease in shoot dry weight and tissue nutrient levelse2
Qualifier: restricted root development rather than to iron toxicitye0

Verbatim

e0
“This was attributed to restricted root development rather than to iron toxicity.”
✓ located verbatim in the source · abstract, characters 1154–1234

e1
“flood-intolerant R. thyrsiflorus”
✓ located verbatim in the source · abstract, characters 1030–1062

e2
“decrease in shoot dry weight and tissue nutrient levels”
✓ located verbatim in the source · abstract, characters 1097–1152

Title

The relative roles of internal aeration, radial oxygen losses, iron exclusion and nutrient balances in flood-tolerance ofRumexspecies

P. Laan; A. Smolders; C.W.P.M. Blom; et al. Acta Botanica Neerlandica 1989. doi:10.1111/j.1438-8677.1989.tb02036.x

Other claims from this paper (8)

Observation Root oxygen loss was higher in flood-tolerant R. maritimus and R. crispus than R. thyrsiflorus.
Observation Oxygen loss occurred along the whole root surface in all species.
Association Root oxygen loss and internal oxygen pressure near the apex were positively correlated in two tolerant species.
Observation More tolerant species penetrated soil and oxidized iron to greater depths.
Observation All species developed an iron plaque on roots.
Observation Shoot iron content was highest in R. maritimus.
Intervention effect Flooding decreased shoot dry weight in R. thyrsiflorus.
Intervention effect Flooding decreased tissue nutrient levels in R. thyrsiflorus.

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The 1975 decline in nonirrigated soybean leaf area ratio during reproduction was attributed to reduced leaf weight ratio and specific leaf area.

Taxon: soybeansGlycine maxe1
Organ / stage: reproductive growthe0
Outcome: decline of LARe1
Qualifier: decrease in both LWR and specific leaf areae0

Verbatim

e0
“to the decrease in both LWR and specific leaf area during reproductive growth.”
✓ located verbatim in the source · abstract, characters 2071–2149

e1
“The decline of LAR of the N soybeans during 1975”
✓ located verbatim in the source · abstract, characters 1941–1989

Title

Dry Weight and Leaf Area Production Rates of Irrigated Determinate Soybeans¹

H. D. Scott; J. T. Batchelor Agronomy Journal 1979. doi:10.2134/agronj1979.00021962007100050017x

Other claims from this paper (14)

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

High-concentration Ethephon changed hormone content, which the authors give as the main reason for lower grain-filling rate, dry matter accumulation and thousand seed weight.

Taxon: Summer CornZea mays subsp. mayst0
Treatment: spraying high concentration of Ethephone3
Compound: hormonee3
Outcome: grain-filling rate,dry matter accumulation and thousand seed weighte3

Verbatim

t0
“Summer Corn Seeds”
✓ located verbatim in the source · title, characters 50–67

e3
“Compared with the production,the accumulation of dry matter and the content of the hormone,spraying high concentration of Ethephon which resulted in the change of content of hormone is the important reason of the decrease of grain-filling rate,dry matter accumulation and thousand seed weight”
✓ located verbatim in the source · abstract, characters 620–912

Title

Effects of Ethephon on Dry Matter Accumulation in Summer Corn Seeds and Related Physiological Mechanism Inquiry

Wang Hai-yon 2013

Other claims from this paper (5)

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The growth increase under SBB is attributed to decreased Cd and Pb concentration in maize roots and shoots.

Taxon: maizeZea mayst0
Outcome: dry weighte3
Qualifier: a decrease in the concentration of Cd and Pbe3

Verbatim

t0
“Maize”
✓ located verbatim in the source · title, characters 43–48

e3
“SBB increased chlorophyll index, leaf area, plant height and dry weight of roots and shoots due to a decrease in the concentration of Cd and Pb in the roots and shoots”
✓ located verbatim in the source · abstract, characters 1131–1298

Title

The Effect of Sugarcane Bagasse Biochar on Maize Growth Factors in Lead and Cadmium-Polluted Soils

Farzad Rassaei Communications in Soil Science and Plant Analysis 2022. doi:10.1080/00103624.2022.2146704

Other claims from this paper (10)

Intervention effect In 40 mg kg−1 Cd soil, SBB increased maize root dry weight by 21.0% compared with control.
Intervention effect In 40 mg kg−1 Cd soil, SBB increased maize shoot dry weight by 17.14% compared with control.
Intervention effect In 80 mg kg−1 Cd soil, SBB increased maize root dry weight by 57.14% compared with control.
Intervention effect In 80 mg kg−1 Cd soil, SBB increased maize shoot dry weight by 32.36% compared with control.
Intervention effect In 400 mg kg−1 Pb soil, SBB increased maize root dry weight by 39.55% compared with control.
Intervention effect In 400 mg kg−1 Pb soil, SBB increased maize shoot dry weight by 12.71% compared with control.
Intervention effect In 800 mg kg−1 Pb soil, SBB increased maize root dry weight by 57.46% compared with control.
Intervention effect In 800 mg kg−1 Pb soil, SBB increased maize shoot dry weight by 26.29% compared with control.
Intervention effect SBB increased maize chlorophyll index, leaf area and plant height.
Recommendation Adding SBB to heavy-metal contaminated soils is a suitable remedial action to enhance plant growth.

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Large stem surface area and high net assimilation ratio mitigated the effect of shading-related stem dry weight reduction on whole plant dry matter increase.

Taxon: Eleocharis kuroguwai OhwiEleocharis kuroguwait0
Organ / stage: steme0
Outcome: DMI of the whole plante0
Qualifier: large SAS and high NARe0

Verbatim

e0
“the effect of the decrease of the stem DW due to shading on the DMI of the whole plant was mitigated by the large SAS and high NAR”
✓ located verbatim in the source · abstract, characters 1037–1167

t0
“Eleocharis kuroguwai Ohwi”
✓ located verbatim in the source · title, characters 68–93

Title

Restoration of tuber production by exposure to unshaded daylight in Eleocharis kuroguwai Ohwi shaded during the early tuber formation period

TATSUYA INAMURA Weed Biology and Management 2003. doi:10.1046/j.1445-6664.2003.00074.x

Other claims from this paper (7)

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The chlorotic appearance of high-CO2 leaves is due to lower chlorophyll content per dry weight, possibly from large starch grains.

Taxon: Trifolium subterraneumTrifolium subterraneume0
Treatment: high CO 2e5
Compound: chlorophylle5
Outcome: chlorotic appearance of leavese5

Verbatim

e0
“Trifolium subterraneum (cv. Dinninup) responds to enriched atmospheric CO 2”
✓ located verbatim in the source · abstract, characters 0–75

e5
“These results indicate the chlorotic appearance of leaves from high CO 2 grown clover plants is due to a decrease in chlorophyll content per dry weight possibly resulting from large starch grains”
✓ located verbatim in the source · abstract, characters 662–857

Title

Effect of carbon dioxide enrichment on chlorophyll content, starch content and starch grain structure in Trifolium subterraneum leaves

George Cave; Leslie C. Tolley; B. R. Strain Physiologia Plantarum 1981. doi:10.1111/j.1399-3054.1981.tb02694.x

Other claims from this paper (5)

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The NPK accumulation reduction under early shading is mainly due to decreased root oxidation ability of α-NA and root dry weight before heading.

Taxon: japonica super ricee0
Outcome: NPK accumulatione4
Qualifier: root oxidation ability of α-NA and root dry weight before headinge5

Verbatim

e0
“using japonica super rice Nanjing 44 and Ningjing 3”
✓ located verbatim in the source · abstract, characters 33–84

e4
“Compared with L1, L2 significantly reduced NPK accumulation from jointing to heading and at whole heading stage”
✓ located verbatim in the source · abstract, characters 455–566

e5
“mainly due to the significant decrease of the root oxidation ability of α-NA and root dry weight before heading”
✓ located verbatim in the source · abstract, characters 568–679

Title

Effects of Light, Nitrogen and Their Interaction on Grain Yield and Nitrogen, Phosphorus and Potassium Absorption in Japonica Super Rice

Ya Wang ACTA AGRONOMICA SINICA 2014

Other claims from this paper (10)

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors attributed the shift toward panicle weight types to more differentiated and surviving spikelets with lower production efficiency per dry matter and nitrogen.

Taxon: riceOryza sativae0 t0
Outcome: changes in the plant type from panicle number to panicle weight typee0
Qualifier: increase of NDS and NSSe0

Verbatim

e0
“the changes in the plant type from panicle number to panicle weight type may be brought about by the increase of NDS and NSS with a concomitant decrease in the spikelets production efficiency per amount of dry matter produced and N absorbed per stem irrespective of ecospecies.”
✓ located verbatim in the source · abstract, characters 2752–3029

t0
“rice”
✓ located verbatim in the source · abstract, characters 495–499

Title

Cultivar differences in the number of differentiated spikelets and percentage of degenerated spikelets as determinants of the spikelet number per panicle in relation to dry matter production and nitrogen absorption

Tahmid Hossain Ansari; Yoshinori Yamamoto; Tetsushi Yoshida; et al. Soil Science & Plant Nutrition 2003. doi:10.1080/00380768.2003.10410029

Other claims from this paper (16)

Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors infer that changes in leaf and root growth under SO 2 may compensate for reduced carbon assimilation and maintain the carbon-to-nitrogen absorption ratio.

Taxon: P. cuspidatumPolygonum cuspidatume0
Treatment: SO 2 stresse0
Outcome: ratio of total leaf carbon absorption to total root nitrogen absorptione0
Qualifier: early stage of vegetative growthe0

Verbatim

e0
“an increase in leaf area and/or leaf dry weight and a decrease in root dry weight in P. cuspidatum under SO 2 stress may be induced in order to compensate for the decrease in CAR and to maintain the ratio of total leaf carbon absorption to total root nitrogen absorption in the early stage of vegetative growth”
✓ located verbatim in the source · abstract, characters 1083–1393

Title

Responses of dry weight growth under SO ₂ stress in an SO ₂ ‐tolerant plant, Polygonum cuspidatum

Toshiki Natori; Tsumugu Totsuka Ecological Research 1988. doi:10.1007/bf02348690

Other claims from this paper (7)

Intervention effect SO 2 exposure did not significantly decrease total dry weight relative to controls.
Intervention effect SO 2 exposure increased leaf area and/or leaf dry weight relative to controls.
Intervention effect SO 2 exposure decreased root dry weight relative to controls.
Intervention effect SO 2 exposure slightly decreased leaf carbon assimilation rate.
Intervention effect SO 2 exposure clearly decreased net photosynthesis.
Intervention effect SO 2 exposure decreased the stem-plus-root dry weight to leaf area ratio relative to controls.
Intervention effect The total leaf carbon absorption to total root nitrogen absorption ratio was similar in SO 2 exposed plants and controls.

“dry weight decrease”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics