Search claims · PlantClaims

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Auxin delayed the initial increase in calcium, the movement of calcium from the abscission zone to the petiole, and the decrease in dry weight.

Taxon: Beant0
Treatment: Auxine7
Outcome: the initial increase in calcium, the movement of calcium from the abscission zone to the petiole, and the decrease in dry weighte7
Direction: delayede7

Not reportedComparator

Verbatim

e7
“Auxin delayed abscission and also delayed the initial increase in calcium, the movement of calcium from the abscission zone to the petiole, and the decrease in dry weight”
✓ located verbatim in the source · abstract, characters 913–1083

t0
“Abscission Layer Formation in the Bean”
✓ located verbatim in the source · title, characters 25–63

Title

A Histochemical Study of Abscission Layer Formation in the Bean

H. P. Rasmussen; M. J. Bukovac American Journal of Botany 1969. doi:10.2307/2440397

Other claims from this paper (10)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing disease severity decreased surviving seedling dry weight.

Taxon: wheatTriticum aestivumt0
Interactor: sharp eyespot diseaset1pathogen
Outcome: dry weighte0
Direction: decreasee0

Verbatim

e0
“Increasing disease severity caused a decrease in height and dry weight of surviving seedlings”
✓ located verbatim in the source · abstract, characters 120–213

t0
“wheat”
✓ located verbatim in the source · title, characters 75–80

t1
“sharp eyespot disease”
✓ located verbatim in the source · title, characters 11–32

Title

Studies on sharp eyespot disease of cereals: Effects of the disease on the wheat host and the incidence of disease in the field

D. PITT Annals of Applied Biology 1966. doi:10.1111/j.1744-7348.1966.tb04389.x

Other claims from this paper (6)

Association Sharp eyespot reduced wheat seedling establishment.
Association Increasing disease severity decreased surviving seedling height.
Association Pathogen infection reduced tillering.
Association High disease incidence reduced grain yield of mature plants.
Observation A high percentage of crops in East Scotland were infected during 1963–65.
Observation Few crops in 1964 reached infection levels known to affect yield.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Aboveground material lost 31—39% dry weight over the remainder of the year.

Outcome: decreasee0
Value: 31—39%e0

Not reportedTaxon

Verbatim

e0
“For the remiander of the year the decrease was 31—39%.”
✓ located verbatim in the source · abstract, characters 1017–1071

Title

Total Net Productivity and Turnover on an Energy Basis For Tallgrass Prairie

C. L. Kucera; Roger C. Dahlman; Melvin R. Koelling Ecology 1967. doi:10.2307/1936496

Other claims from this paper (13)

Observation Unburned prairie produced 4.351 X 10 6 cal/m 2 of net productivity in 1962, representing 992 g biomass.
Observation Roots supplied slightly over half the annual increment.
Observation Total growth in 1963 was 1,133 g/m 2.
Observation Average energy captured over the two years was equivalent to 1.21% of incident growing-season radiation.
Observation Maximum energy budget equalled 2.6 turnovers.
Intervention effect Fire approximately doubled aboveground yield in years with favorable rainfall.
Intervention effect Drought sharply curtailed productivity gains from burning relative to controls.
Observation End-of-season aboveground biomass was approximately twice the standing crop.
Observation Aboveground material lost 57% to 65% dry weight during April to September.
Observation Aboveground biomass turnover was estimated at 2 years.
Observation Root biomass turnover was estimated at 4 years.
Observation Caloric content of successive turnover increments decreased with age on a dry-weight basis.
Observation Four-year-old litter showed some increase in caloric content on an ash-free basis.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Cotyledon dry weight fell under both carbon dioxide treatments from days one to thirteen.

Taxon: SOYBEANSGlycine maxt0
Organ / stage: cotyledonse0
Treatment: both CO 2 treatmentse0
Outcome: dry weighte0
Direction: decreasee0
Qualifier: days 1 to 13e0

Verbatim

e0
“parallel decrease in dry weight of the cotyledons that occurred for both CO 2 treatments (days 1 to 13)”
✓ located verbatim in the source · abstract, characters 608–711

t0
“SOYBEANS”
✓ located verbatim in the source · title, characters 40–48

Title

GERMINATION AND SEEDLING DEVELOPMENT OF SOYBEANS IN A CARBON DIOXIDE‐DEFICIENT ATMOSPHERE

D. G. Green; T. W. Sudia American Journal of Botany 1969. doi:10.1002/j.1537-2197.1969.tb09753.x

Other claims from this paper (9)

Observation Most early embryo-axis dry-weight gain occurred in the hypocotyl.
Observation Epicotyl size and dry weight did not rise rapidly until days four to five.
Intervention effect Hypocotyl dry weights were similar under normal and limiting carbon dioxide through day 11.
Observation By day 13 hypocotyl dry weight continued increasing in normal carbon dioxide.
Intervention effect By day 13 hypocotyl dry weight decreased under limiting carbon dioxide.
Intervention effect Carbon dioxide treatment did not produce significantly different cotyledon reserve-utilization patterns.
Observation Seedlings used cotyledonary carbohydrates and lipids before proteins under both atmospheres.
Observation Cotyledon reserves supported soybean seedling development until about day nine.
Observation Net carbon dioxide uptake first occurred between days nine and eleven in normal atmosphere.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Partial reduction of cotyledon photosynthesis caused a proportional decrease in primary needle expansion and in dry weight increment of red pine seedlings.

Taxon: red pinePinus resinosae0
Treatment: Partial reduction of photosynthesis by herbicides, low light intensity, or both of thesee2
Outcome: expansion of primary needles and reduction in dry weight incremente2
Direction: decreasee2
Qualifier: proportionale2

Not reportedComparator

Verbatim

e0
“The role of photosynthetically active cotyledons on development of young red pine (pinus resinosa Ait.) seedlings”
✓ located verbatim in the source · abstract, characters 0–113

e2
“Partial reduction of photosynthesis by herbicides, low light intensity, or both of these was followed by proportional decrease in expansion of primary needles and reduction in dry weight increment of seedlings”
✓ located verbatim in the source · abstract, characters 613–822

Title

The role of cotyledons in early development of pine seedlings

S. Sasaki; T. T. Kozlowski Canadian Journal of Botany 1968. doi:10.1139/b68-157

Other claims from this paper (5)

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.

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

Observationobservedoriginal resultmeasured

Claim · model-written summary

Pectic substances decreased in content on a dry weight basis during thickening growth or pithy tissue formation in radish root.

Taxon: radish rootRaphanus sativust0
Outcome: pectic substancese1
Direction: decreasee1
Qualifier: in dry weight basise1

Verbatim

t0
“Studies on the pithiness of radish root. III.”
✓ located verbatim in the source · title, characters 0–45

e1
“The pectic substances decrease in content in dry weight basis during the process of thickening growth or of pithy tissue formation”
✓ located verbatim in the source · abstract, characters 114–244

Title

Studies on the pithiness of radish root. III.

T. TAKANO Journal of the Japanese Society for Horticultural Science 1966. doi:10.2503/jjshs.35.43

Other claims from this paper (10)

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.

Observationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Dry weight of culms and rhizomes decreased in late spring to early summer, probably through use of reserved starch.

Taxon: Sasa kurilensisSasa kurilensise0
Organ / stage: culms and rhizomese3
Compound: reserved starche3
Outcome: dry weighte3
Direction: decreasee3
Qualifier: late spring-early summere3

Verbatim

e0
“Sasa kurilensis community at Mt. Waisuhorun”
✓ located verbatim in the source · abstract, characters 97–140

e3
“The decrease of dry weight in culms and rhizomes, probably of reserved starch was recognized in late spring-early summer when the rapid growth occurred”
✓ located verbatim in the source · abstract, characters 1579–1730

Title

Ecological Studies of Sasa Communities

Yasuyuki OSHIMA Shokubutsugaku Zasshi 1961. doi:10.15281/jplantres1887.74.280

Other claims from this paper (18)

“dry weight decrease”

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