Search claims · PlantClaims

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

A high percentage of white mold infection was associated with yield reduction

Taxon: Phaseolus vulgarisPhaseolus vulgarise1
Interactor: S. sclerotiorumSclerotinia sclerotiorume2pathogen
Outcome: yield reductione6
Direction: reductione6
Qualifier: high percentage of infectione6

Verbatim

e1
“dry edible bean ( Phaseolus vulgaris L.) plants in western Nebraska irrigated fields averaged 30% infection, and bean fields averaged 13% loss due to the white mold fungus, Sclerotinia sclerotiorum”
✓ located verbatim in the source · abstract, characters 56–253

e2
“Plants severely infected by S. sclerotiorum sustained a mean decrease in seed yield of 44% when compared to healthy plants”
✓ located verbatim in the source · abstract, characters 256–378

e6
“low to moderate levels of infection by S. sclerotiorum were often associated with higher yields, but with a high percentage of infection yield reduction occurred”
✓ located verbatim in the source · abstract, characters 855–1016

Title

Estimation of White Mold Disease Reduction of Yield and Yield Components of Dry Edible Beans

Eric D. Kerr; James R. Steadman; Lenis A. Nelson Crop Science 1978. doi:10.2135/cropsci1978.0011183x001800020020x

Other claims from this paper (9)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Seed set within the male-sterile strips decreased toward the centre of the strips in the 2:1 and 3:1 ratios.

Taxon: wheatTriticum aestivume7
Treatment: 2:1 and 3:1 ratio drill widthse3
Outcome: Seed set distributione3
Qualifier: pattern of decrease toward the center of the stripse3

Verbatim

e7
“Hybrid wheat seed production practices that tend to maintain yields above this critical yield level possibly should have priority”
✓ located verbatim in the source · abstract, characters 1622–1751

e3
“Seed set distribution within the male‐sterile in the 2:1 and 3:1 ratio drill widths showed a distinct, though not constant, pattern of decrease toward the center of the strips”
✓ located verbatim in the source · abstract, characters 740–915

Title

Male‐Sterile Wheat Seed Production in North Dakota¹

J. F. Miller; K. J. Rogers; K. A. Lucken Crop Science 1974. doi:10.2135/cropsci1974.0011183x001400050028x

Other claims from this paper (6)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The frequency of D6301 decreased over time in the mixture populations.

Taxon: Triticum aestivumTriticum aestivume7
Material: D6301e6
Outcome: frequencye6
Direction: decreasede6

Verbatim

e7
“Intergenotypic competition was examined in Triticum aestivum L. em. Thell. populations”
✓ located verbatim in the source · abstract, characters 0–86

e6
“D6301 decreased in frequency over time with a concurrent decrease in the population yield level”
✓ located verbatim in the source · abstract, characters 447–542

Title

Intergenotypic Competition Between Tall and Dwarf Wheats. I. In Mechanical Mixtures¹

M. A. Khalifa; C. O. Qualset Crop Science 1974. doi:10.2135/cropsci1974.0011183x001400060005x

Other claims from this paper (11)

Observation Population yields in wheat mixtures were predictable on the basis of pure-stand performance.
Association The contribution of D6301 to total yield was significantly below expectations at all frequencies.
Association R50 showed complementary competition, with yield above expectations from pure-stand performance.
Observation Reproductive values were strongly frequency-dependent for both genotypes.
Association D6301 had a large decrease in kernels per spike.
Association D6301 possibly had decreased spike number.
Association Kernel weight of D6301 was not affected.
Association R50 had increased kernel weight at lower frequencies.
Association R50 possibly had increased spike number.
Association R50 kernel number per spike remained constant over all frequencies.
Association Population yield level decreased concurrently with the decline of D6301 frequency.

Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Seed weight was not affected by sowing rate.

Taxon: Fagopyrum esculentumFagopyrum esculentume7
Treatment: sowing ratee6
Outcome: Seed weighte6
Direction: not affectede6

Verbatim

e7
“Two buckwheat (Fagopyrum esculentum Moench.) cultivars, Tokyo and Tempest”
✓ located verbatim in the source · abstract, characters 0–73

e6
“Seed weight tended to decrease with delay in sowing but was not affected by sowing rate”
✓ located verbatim in the source · abstract, characters 580–667

Title

INTERACTION OFCULTIVAR, SOWING DATE AND SOWING RATE ON LODGING, YIELD AND SEED WEIGHT OF BUCKWHEAT

G. H. GUBBELS Canadian Journal of Plant Science 1977. doi:10.4141/cjps77-048

Other claims from this paper (7)

Association Tempest lodged more than Tokyo, particularly in 1971.
Intervention effect Yield generally declined with each delay in sowing.
Intervention effect In 1971, yield increased with each increase in sowing rate.
Intervention effect In 1972, there was no yield difference due to sowing rate.
Intervention effect In 1973, yield increased to the third sowing rate and levelled out at the fourth.
Recommendation A sowing rate of over 34 kg/ha may be required to assure good yields each year.
Association Seed weight tended to decrease with delay in sowing.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cocklebur reduced Bragg yield by 39% in 33-cm rows without cultivation.

Taxon: soybeansGlycine maxt0
Material: Bragge2
Interactor: common cocklebure1weede0
Outcome: yielde2
Direction: decreaseinferrede0
Value: 39%e0
Qualifier: 33-cm rows without cultivatione0

Verbatim

e0
“39% when grown in 33-cm rows without cultivation.”
✓ located verbatim in the source · abstract, characters 774–823

t0
“Soybeans”
✓ located verbatim in the source · title, characters 21–29

e1
“common cocklebur was controlled better in soybeans planted in 100-cm rows and grown with cultivation than in those planted in 18 or 33-cm rows and grown without cultivation.”
✓ located verbatim in the source · abstract, characters 315–488

e2
“Common cocklebur reduced the yield of ‘Bragg’, one of the most competitive cultivars, 7% when grown in 100-cm rows with cultivation”
✓ located verbatim in the source · abstract, characters 638–769

Title

Cocklebur Control in Soybeans as Affected by Cultivars, Seeding Rates, and Methods of Weed Control

C. G. Mcwhorter; W. L. Barrentine Weed Science 1975. doi:10.1017/s004317450006272x

Other claims from this paper (8)

Intervention effect In 100-cm rows with cultivation, cocklebur control was better than in narrow rows without cultivation under the same herbicide practice.
Intervention effect Increasing soybean density from 80,000 to 350,000 plants/ha increased yield.
Intervention effect Increasing soybean density from 80,000 to 350,000 plants/ha improved cocklebur control.
Observation Cocklebur reduced Bragg yield by 7% in cultivated 100-cm rows.
Observation Cocklebur reduced six other cultivar yields about 20% in 100-cm rows.
Observation Cocklebur reduced six other cultivar yields by 32% to 52% in 33-cm rows.
Intervention effect Cross cultivation controlled cocklebur more effectively than conventional cultivation in 100-cm rows.
Intervention effect With metribuzin and bentazon applied, cross cultivation offered no advantage.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Within a row spacing, plant size was inversely related to plant population.

Taxon: Hybrid SudangrassSorghum ×drummondiit0
Treatment: plant populatione3
Outcome: plant sizee3
Direction: decreaseinferrede3

Verbatim

t0
“Hybrid Sudangrass”
✓ located verbatim in the source · title, characters 16–33

e3
“Within a row spacing, plant size was inversely related to plant population so that yield per ha at maturity did not differ greatly”
✓ located verbatim in the source · abstract, characters 400–530

Title

Relationship of Hybrid Sudangrass Plant Populations to Plant Growth Characteristics¹

Ethan C. Holt Agronomy Journal 1970. doi:10.2134/agronj1970.00021962006200040018x

Other claims from this paper (8)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cell-wall constituent content increased with the decline in digestibility.

Outcome: content of cell-wall constituentse0
Direction: increasee0

Not reportedTaxonOrgan / stage

Verbatim

e0
“These effects were caused by an increase in content of cell-wall constituents and a decrease in their digestibility.”
✓ located verbatim in the source · abstract, characters 768–884

Title

Climate, nitrogen and grass. 6. Comparison of yield and chemical composition of some temperate and tropical grass species grown at different temperatures.

B. Deinum; J.G.P. Dirven Netherlands Journal of Agricultural Science 1975. doi:10.18174/njas.v23i1.17202

Other claims from this paper (14)

Observation Brachiaria was more productive than the other grasses.
Observation Temperate grasses had a production optimum at 24 degrees or less.
Observation The other grasses had a production optimum above 30 degrees.
Association Yield was greatest after 35 days.
Intervention effect Yield was greatest with high nitrogen fertilization.
Observation Lolium had the highest nitrogen and soluble carbohydrate contents.
Observation Lolium had the highest in vitro digestibility.
Observation Brachiaria had the lowest nitrogen and soluble carbohydrate contents and in vitro digestibility.
Association Digestibility declined as temperature increased.
Association Digestibility declined with age, most for Brachiaria.
Observation Digestibility of cell-wall constituents decreased.
Intervention effect Nitrogen fertilization had no reported effect on digestibility.
Mechanism The authors attribute low digestibility of tropical grasses mainly to high growth temperature.
Mechanism The authors suggest suppressing stem formation could improve tropical grass digestibility.

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Shoot weight before flowering decreased significantly as soil water potential decreased.

Taxon: sunflowerHelianthus annuust0
Organ / stage: before floweringe0
Treatment: water potential of the root mediae0
Outcome: weight of shootse0
Direction: decreasede0

Verbatim

e0
“The weight of shoots and the total leaf area of plants before flowering significantly decreased with decrease in the water potential of the root media.”
✓ located verbatim in the source · abstract, characters 194–345

t0
“Effect of soil water potential on growth and yield of sunflower (Helianthus annuus)”
✓ located verbatim in the source · title, characters 0–83

Title

Effect of soil water potential on growth and yield of sunflower (Helianthus annuus)

N. Sionit; S. R. Ghorashy; M. Kheradnam The Journal of Agricultural Science 1973. doi:10.1017/s002185960005838x

Other claims from this paper (6)

Association Total leaf area before flowering decreased significantly as soil water potential decreased.
Association Shoot weight fell sharply as soil water potential went from —0–32 to — 1–25 bars, then declined slowly to — 8'6 bars.
Intervention effect Hundred-seed weight did not differ significantly among treatments.
Intervention effect Oil percentage did not differ significantly among treatments.
Intervention effect Total seed number differed significantly among treatments.
Association Yield declined continuously with declining soil water potential, with no threshold above which yield was independent.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Absorbed nitrogen at stage II gave the greatest increase in bulb yield with an ideal quality.

Taxon: Dutch irisIris ×hollandicae0
Material: Wedg-Woode1
Organ / stage: stage IIe3
Treatment: absorbed nitrogene2
Outcome: yielde3
Direction: increasee3
Qualifier: with an ideal quality of either main or lateral bulbse3
Setting: sand culturee1

Not reportedComparator

Verbatim

e0
“growth and the yield of Dutch iris”
✓ located verbatim in the source · abstract, characters 259–293

e1
“5.5±0.2g bulbs of cv.‘Wedg-Wood’in sand culture”
✓ located verbatim in the source · abstract, characters 303–350

e2
“The effects of absorbed nitrogen of each stages on the production of the bulbs were shown in Tables 5 and 6, i.e., stage I, non-effective or rather decrease the yield”
✓ located verbatim in the source · abstract, characters 2529–2695

e3
“stage II, the greatest increase in the yield with an ideal quality of either main or lateral bulbs”
✓ located verbatim in the source · abstract, characters 2697–2795

Title

Nitrogen nutritional studies with flower-bulb crops

Mikiyo YAMANE Journal of the Japanese Society for Horticultural Science 1970. doi:10.2503/jjshs.39.353

Other claims from this paper (19)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

A higher nitrogen dose caused poor shoot maturity in grape.

Taxon: Vitis ViniferaVitis viniferat0
Treatment: nitrogene1
Outcome: maturity of shoote1
Direction: decreaseinferrede1
Qualifier: higher dosee1

Verbatim

t0
“Studies in the Nutritional Requirements of Cheema Sahebi Grape (Vitis Vinifera L.)”
✓ located verbatim in the source · title, characters 0–82

e1
“nitrogen influenced growth but higher dose caused poor maturity of shoot and hence lower yield”
✓ located verbatim in the source · abstract, characters 70–164

Title

Studies in the Nutritional Requirements of Cheema Sahebi Grape (Vitis Vinifera L.)

U. T. Desai; N. A. Phadnis Indian Journal of Horticulture 1979

Other claims from this paper (6)

Association A higher nitrogen dose lowered grape yield.
Association Phosphorus gave better shoot maturity in grape.
Association Phosphorus increased grape production.
Association Potassium had no effect on grape growth or fruit production.
Association Potassium gave better grape quality.
Recommendation The combination of 600 kg nitrogen, 240 kg phosphorus and 120 kg potassium with 70 cartloads of FYM per hectare is an optimum fertiliser dose for Cheema Sahebi grape at Poona.

“yield decrease”

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