Search claims · PlantClaims

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

At mean saturation percentage, Shamouti on sweet lime yield decreased 2.31 ton/ha (4.3%) per meq/l increase in chloride.

Taxon: orange treese2
Material: Shamouti orange on sweet limee1
Compound: Clwe0
Outcome: yielde0
Direction: decreasee0
Value: 2.31 ton/ha (4.3%) per meq/le0

Verbatim

e0
“For the mean SP value for Sh × SL, there was a yield decrease of 2.31 ton/ha (4.3%) per meq/l increase in Clw.”
✓ located verbatim in the source · abstract, characters 1586–1696

e1
“Shamouti orange on sweet lime (Sh × SL)”
✓ located verbatim in the source · abstract, characters 257–296

e2
“orange trees (Citrus sinensis)”
✓ located verbatim in the source · abstract, characters 108–138

Title

Salinity and citrus yield—an analysis of results from a salinity survey

J. Shalhevet; D. Yaron; U. Horowitz Journal of Horticultural Science 1974. doi:10.1080/00221589.1974.11514547

Other claims from this paper (8)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High pesticide loads on a chemical fallow decreased spring wheat yield relative to plowing by 13.6% without fungicidal protection under nitrogen fertilizers.

Taxon: spring wheatTriticum aestivume5
Treatment: high pesticide loadse5
Outcome: yielde4
Direction: decreasee4
Value: 13.6%e4
Qualifier: without fungicidal protectione4
Comparator: plowinge4

Verbatim

e4
“which led to a decrease in yield relative to plowing on an average crop rotation against the background of nitrogen fertilizers without fungicidal protection by 13.6%”
✓ located verbatim in the source · abstract, characters 1189–1355

e5
“the depressing effect of high pesticide loads on agrocenosis when cultivating spring wheat on a chemical fallow”
✓ located verbatim in the source · abstract, characters 1076–1187

Title

SOIL TREATMENTS MINIMIZATION ON MALTSEV LANDS

I. N. Tsymbalenko; S. D. Gilev; А. N. Kopylov; et al. Vestnik of the Russian agricultural science 1970. doi:10.30850/vrsn/2022/3/65-70

Other claims from this paper (6)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

concentrations of P,K,Ca changed with Al exposure.

Taxon: oatsAvena sativat0
Outcome: concentrations of P,K,Cae0
Direction: decreasee0

Verbatim

e0
“Increased rates of Al caused a decrease in the concentrations of P,K,Ca, Mc and Mn in plant tops”
✓ located verbatim in the source · abstract, characters 435–531

t0
“oats”
✓ located verbatim in the source · title, characters 58–62

Title

Effects of alumumium on nutrient composition and yield of oats

S. M. Alam; W. A. Adams Journal of Plant Nutrition 1979. doi:10.1080/01904167909362722

Other claims from this paper (7)

Observation dry matter yield of tops changed with Al exposure.
Observation dry matter yield of tops and roots changed with Al exposure.
Observation concentration of P changed with Al exposure.
Observation Mc and Mn changed with Al exposure.
Observation Al concentration changed with Al exposure.
Observation Al toxic plants showed leaf chlorosis.
Observation Roots were short, thick, brown and sparsely branched.

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The reduction in seed yield from natural lodging was due to fewer seeds per unit area.

Taxon: perennial ryegrassLolium perennee0
Outcome: seed yielde1
Qualifier: a decrease in the number of seeds per unit areae1

Verbatim

e0
“The effects of lodging on the seed yield of S. 23 and S. 24 perennial ryegrass were investigated in a series of field experiments from 1973 to 1976”
✓ located verbatim in the source · abstract, characters 8–155

e1
“Natural lodging severely reduced seed yield in all years as a result of a decrease in the number of seeds per unit area”
✓ located verbatim in the source · abstract, characters 157–276

Title

Lodging studies inLolium perennegrown for seed: 1. Seed yield and seed yield components

P. D. Hebblethwaite; A. Burbidge; D. Wright The Journal of Agricultural Science 1978. doi:10.1017/s0021859600055337

Other claims from this paper (4)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Plants severely infected by Sclerotinia sclerotiorum had a 44% lower seed yield than healthy plants

Taxon: Phaseolus vulgarisPhaseolus vulgarise1
Treatment: severely infected by S. sclerotiorume2
Interactor: S. sclerotiorumSclerotinia sclerotiorume2pathogen
Outcome: seed yielde2
Direction: decreasee2
Value: 44%e2
Comparator: healthy plantse2

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

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)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Leafroll was associated with slightly lower berry sugar concentration after adjustment for yield.

Taxon: sultanat0
Interactor: leafrolle0pathogen
Outcome: sugar concentration in the berriese0
Direction: decreasee0
Qualifier: when adjustment was made for the effect of yielde0

Verbatim

t0
“sultana”
✓ located verbatim in the source · title, characters 20–27

e0
“The leafroll, which appeared to be a mild strain, was associated with a reduction in yield of about 15%, a small increase in weight of berry, fewer bunches per vine with fewer berries per bunch, and a slight decrease in sugar concentration in the berries when adjustment was made for the effect of yield.”
✓ located verbatim in the source · abstract, characters 319–623

Title

A comparison of 182 sultana clones selected for yield

AJ Antcliff; RC Woodham; KM Cellier Australian Journal of Agricultural Research 1979. doi:10.1071/ar9791111

Other claims from this paper (6)

Method / resource Selecting clones from nine or more years of source-vine yield was more effective than using four years.
Observation Longer-term selection mainly avoided leafroll-infected vines.
Association Leafroll was associated with about 15% lower yield.
Association Leafroll was associated with slightly greater berry weight.
Association Leafroll was associated with fewer bunches per vine and berries per bunch.
Observation No clone was superior to clones already in use.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Kernel number per spike declined linearly with increased density.

Taxon: TRITICALE AND GLENLEA WHEATt0
Treatment: increased plant densitye0
Outcome: kernel number per spikee0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“1000-kernel weight, kernel number per spike, and number of fertile spikes per plant exhibited a highly significant linear decrease with increased plant density.”
✓ located verbatim in the source · abstract, characters 499–659

t0
“TRITICALE AND GLENLEA WHEAT”
✓ located verbatim in the source · title, characters 66–93

Title

EFFECT OF PLANT DENSITY ON YIELD, YIELD COMPONENTS AND QUALITY IN TRITICALE AND GLENLEA WHEAT

H. GEBRE-MARIAM; E. N. LARTER Canadian Journal of Plant Science 1979. doi:10.4141/cjps79-106

Other claims from this paper (5)

Observation Glenlea and triticales, and triticale cultivars, differed significantly for all investigated characters.
Intervention effect Grain yield was not significantly affected by plant density.
Intervention effect 1000-kernel weight declined linearly with increased density.
Intervention effect Fertile spikes per plant declined linearly with increased density.
Intervention effect Protein level and lysine content were not influenced by density.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Later sowing reduced grain yield in 1999/00 by the reported percentages.

Taxon: RiceOryza sativat0
Treatment: June 29 to July 14 seeding datese0
Outcome: grain yielde0
Direction: decreasee0
Value: 4.8, 7.9 and49.6e0
Qualifier: 1999/00e0
Comparator: 15 June seedingdatee0

Verbatim

e0
“The percent decrease in the grain yield was 14.1, 31.8 and 50.6 in 1998/99 where as 4.8, 7.9 and49.6 in 1999/00 on June 29 to July 14 seeding dates respectively as compared to 15 June seedingdate.”
✓ located verbatim in the source · abstract, characters 368–564

t0
“Rice”
✓ located verbatim in the source · title, characters 23–27

Title

Response of Wet Seeded Rice Varieties to Sowing Dates

Mishri L Shah; Kailash P Bhurer Nepal Agriculture Research Journal 1970. doi:10.3126/narj.v6i0.3342

Other claims from this paper (9)

Association Yield components declined with sowing after 15 June.
Association Later sowing reduced grain yield in 1998/99 by the reported percentages.
Observation Radha 4 had the highest yield in the first year at 3757 kg/ha.
Observation Chaite 2 had the highest yield in the second year at 4197 kg/ha.
Association Sowing date and variety interacted significantly.
Observation Radha 4 yielded 5039 kg/ha when sown on 15 June in 1998/99.
Association Radha 4 and Chaite 6 had comparable yields on 15 June in 1999/2000.
Recommendation Radha 4 was recommended as the best wet-seeded variety for 15 June sowing.
Observation Chaite 2 yielded well across sowing dates.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher nitrogen slightly decreased total soluble solids.

Taxon: grapet0
Treatment: higher nitrogene0
Outcome: T.S.S.e0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“a slight decrease in T.S.S. and increase in acidity with higher nitrogen”
✓ located verbatim in the source · abstract, characters 610–682

t0
“Grape”
✓ located verbatim in the source · title, characters 113–118

Title

Effect of Varying Levels of Nitrogen on Growth, Yield and Quality of Thompson Seedless and Kandhari Varieties of Grape

K. L. Chadha; Lakhbir Singh Indian Journal of Horticulture 1971

Other claims from this paper (9)

Intervention effect One kilogram nitrogen per vine gave the highest vine girth and fruit yield.
Observation Thompson Seedless vines in their second bearing year averaged 39.25 bunches.
Observation Kandhari vines in their second bearing year averaged 51.0 bunches.
Observation Thompson Seedless vines in their second bearing year yielded 8.22 kg/vine.
Observation Kandhari vines in their second bearing year yielded 15.58 kg/vine.
Intervention effect Higher nitrogen levels produced larger bunches and berries.
Intervention effect Higher nitrogen increased acidity.
Intervention effect Higher nitrogen led to early maturity in both varieties.
Intervention effect Increasing nitrogen increased nitrogen content of leaf petioles.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Harvestable dry matter fell 25 kg/ha/week after freezing.

Taxon: Tall FescueLolium arundinaceumt0
Outcome: harvestable dry mattere0
Direction: decreasee0
Value: 25 kg/ha/weeke0

Verbatim

e0
“After freezing temperatures, there was a 25 kg/ha/week decrease in harvestable dry matter”
✓ located verbatim in the source · abstract, characters 1719–1808

t0
“Tall Fescue”
✓ located verbatim in the source · title, characters 35–46

Title

Autumn‐Winter Yield and Quality of Tall Fescue¹

William R. Ocumpaugh; A. G. Matches Agronomy Journal 1977. doi:10.2134/agronj1977.00021962006900040030x

Other claims from this paper (12)

Intervention effect Four-week defoliation reduced spring-summer dry matter yield by 30 to 40%.
Intervention effect Defoliation frequency did not affect autumn yield.
Intervention effect Frequently defoliated spring and summer forage had higher quality.
Intervention effect Defoliation frequency did not affect autumn stockpiled forage quality.
Association Autumn dry matter production rose with accumulated rainfall.
Intervention effect Early November freezing stopped autumn growth at 1,000 kg/ha in 1971.
Intervention effect Early November freezing stopped autumn growth at 1,800 kg/ha in 1972.
Observation Crude protein content decreased about 0.1 percentage unit/week after growth stopped.
Observation Stockpiled fescue digestibility stayed at 63 to 68% through early November.
Observation Digestibility fell about 1.0 percentage unit/week after November freezing.
Observation Autumn-grown forage potassium content declined about 0.1 percentage unit/week.
Observation Potassium content in 1971–72 dropped below ruminant minimum requirements.

“yield decrease”

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