Search claims · PlantClaims

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Unmanaged disease can significantly decrease Waxy Yam yield and quality.

Taxon: Waxy Yame0
Interactor: Epicoccum sorghinumEpicoccum sorghinumt0pathogen
Outcome: yield and qualitye0
Direction: decreasee0
Qualifier: if not managed properlye0

Verbatim

e0
“leading to a significant decrease in the yield and quality of Waxy Yam if not managed properly.”
✓ located verbatim in the source · abstract, characters 119–214

t0
“Epicoccum sorghinum”
✓ located verbatim in the source · title, characters 16–35

Title

First Report of Epicoccum sorghinum Causing Black Leaf Spot on Dioscorea polystachya in China

Qianqian Zhou; Liping Chen; Hongxia Zheng; et al. Plant Disease 2025. doi:10.1094/pdis-10-24-2193-pdn

Other claims from this paper (2)

Observation Epicoccum sorghinum caused black leaf spot on Dioscorea polystachya in China.
Observation The disease mainly breaks out during the plum rain season.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing land size was associated with a 9% yield decrease in the main-island region.

Taxon: soybeanGlycine maxt0
Treatment: land-size increasee0
Outcome: yielde0
Direction: decreasee0
Value: 9 %e0
Setting: main-island regione0

Verbatim

e0
“The TFP-improving land-size increase adversely resulted in a 9 % yield decrease in the main-island region”
✓ located verbatim in the source · abstract, characters 1113–1218

t0
“soybean”
✓ located verbatim in the source · title, characters 14–21

Title

Assessment of soybean productivity and its changing factors in Japan based on the production cost statistics

Sohei Kobayashi; Yoji Kunimitsu Heliyon 2024. doi:10.1016/j.heliyon.2024.e38396

Other claims from this paper (8)

Observation Soybean total factor productivity increased annually in two regions.
Observation Country average soybean yield decreased annually.
Association Land-size increase and time progress improved TFP in Hokkaido.
Association In the main-island region, increased land size raised TFP by 14%.
Association Time progress offset main-island TFP gains by 11%.
Association Time-progress effects on yield indicated changes in cultivation methods.
Association Saving production inputs per unit area improved TFP in both regions.
Association Greater seed, agrochemical and rental-service inputs were associated with higher yield depending on region.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher manganese and boron concentrations were associated with decrease in barley yield.

Taxon: BarleyHordeum vulgaree1
Treatment: manganese and boron coucentrationse0
Outcome: yielde0
Direction: decreasee0

Verbatim

e0
“A decrease in yield and an increase in spotting were found to be associated with an increase in the manganese and boron coucentrations of the solutions”
✓ located verbatim in the source · abstract, characters 336–487

e1
“Barley plants grown in standard Hoagland solutions”
✓ located verbatim in the source · abstract, characters 177–227

Title

Manganese and Boron Toxicities in Standard Culture Solutions1

D. Emerton Williams; James Vlamis Soil Science Society of America Journal 1957. doi:10.2136/sssaj1957.03615995002100020018x

Other claims from this paper (19)

Observation Recommended manganese and boron concentrations were toxic to barley.
Observation Recommended manganese and boron concentrations were slightly toxic to lettuce.
Observation Recommended manganese and boron concentrations were non-toxic to tomato plants.
Observation Barley in standard Hoagland solution developed dark brown older-leaf spots.
Association Higher manganese and boron concentrations were associated with increase in barley spotting.
Association Barley leaf manganese content correlated with toxicity symptoms.
Intervention effect Decreasing the manganese concentration repressed or prevented barley manganese spots.
Intervention effect increasing the macro-salt concentration repressed or prevented barley manganese spots.
Intervention effect adding sodium silicate repressed or prevented barley manganese spots.
Intervention effect Supplemental calcium salts reduced barley leaf manganese.
Intervention effect Supplemental magnesium salts reduced barley leaf manganese.
Intervention effect Supplemental potassium salts reduced barley leaf manganese.
Intervention effect Silicon repressed barley manganese toxicity symptoms.
Intervention effect Silicon had no effect on barley leaf manganese content.
Intervention effect Reducing the boron concentration eliminated boron spotting in barley.
Intervention effect increasing the macro-salt concentration eliminated boron spotting in barley.
Intervention effect Added silicon slightly reduced barley boron necrosis.
Observation Winter-grown barley tolerated higher manganese before toxicity symptoms than summer-grown plants.
Observation Winter-grown barley tolerated higher boron concentrations before toxicity symptoms than summer-grown plants.

Associationobservedoriginal resultmixedmeasured

Claim · model-written summary

Compaction from light axle loads can both increase and decrease crop yield, depending on soil texture and growing season precipitation.

Taxon: cropt1
Treatment: compactione1
Outcome: crop yielde1
Direction: increase and decreasee1
Qualifier: depending on soil texture and growing season precipitatione1

Verbatim

t1
“The Effect of Soil Compaction on Crop Yield”
✓ located verbatim in the source · title, characters 0–43

e1
“This compaction can both increase and decrease crop yield depending on soil texture and growing season precipitation”
✓ located verbatim in the source · abstract, characters 308–424

Title

The Effect of Soil Compaction on Crop Yield

W. B. Voorhees SAE technical papers on CD-ROM/SAE technical paper series 1986. doi:10.4271/860729

Other claims from this paper (5)

Associationobservedoriginal resultnegativeprojected

Claim · model-written summary

A corn yield model suggests warmer climate would decrease eastern Kansas corn yields by about 19%.

Taxon: cornZea mays subsp. mayse0
Treatment: warmer climatee0
Outcome: corn yieldse0
Direction: decreasee0
Value: about 19%e0
Setting: eastern Kansase0

Verbatim

e0
“A corn yield model suggests that the warmer climate would decrease corn yields in eastern Kansas by about 19%”
✓ located verbatim in the source · abstract, characters 687–796

Title

Kansas Climate with Global Warming: Agricultural and Other Economic Impacts

Wayne M. Wendland Transactions of the Kansas Academy of Science 1993. doi:10.2307/3628135

Other claims from this paper (2)

Association More growing degree days imply faster growth for field crops.
Association More growing degree days imply increased moisture stress for field crops.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Average yield loss is 769 +/- 319 kg ha(-1) for each unit decrease in leaf area index below the plateau.

Taxon: Glycine maxGlycine maxe0
Treatment: decrease in leaf area indexe3
Outcome: yield losse3
Direction: decreaseinferrede3
Value: 769 +/- 319 kg ha(-1)e3

Verbatim

e0
“full-season soybean [Glycine max (L.) Merrill]”
✓ located verbatim in the source · abstract, characters 85–131

e3
“Average yield loss was 769 +/- 319 kg ha(-1) for each unit decrease in leaf area index below the plateau”
✓ located verbatim in the source · abstract, characters 1150–1254

Title

Relationship Between Leaf Area Index and Yield in Double-Crop and Full-Season Soybean Systems

Sean Malone; D. Ames Herbert; David L. Holshouser Journal of Economic Entomology 2002. doi:10.1093/jee/95.5.945

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Increased yield from K fertilizer can either increase or decrease depending on K0 yield.

Taxon: maizeZea mayse1
Outcome: IY ke5
Comparator: K0 yielde5

Not reportedDirection

Verbatim

e1
“the average yield of maize with K0 treatment was 9000 kg ha -1”
✓ located verbatim in the source · abstract, characters 615–677

e5
“Meanwhile, IY k can either increase or decrease depending on K0 yield”
✓ located verbatim in the source · abstract, characters 990–1059

Title

EFFECT OF LONG-TERM POTASSIUM FERTILIZER LEVELS ON THE YIELD OF RAINFED CORN IN NORTHEAST CHINA

Y. WANG; T. ZHANG; B. LI; et al. Applied Ecology and Environmental Research 2020. doi:10.15666/aeer/1801_597607

Other claims from this paper (8)

Observation Maize yield with no K fertilizer (K0 treatment) averaged 9000 kg ha -1.
Observation Maximum yield of maize after K fertilizer application averaged 10200 kg ha -1.
Intervention effect Potassium fertilizer application increased maize yield by 1100 kg ha -1 over the K0 treatment.
Observation K0 yield and maximum yield varied significantly over the years.
Observation Maize hybrids and soil types differed significantly in increased yield (IY).
Recommendation The authors suggest a suitable K fertilizer rate can improve maize yield.
Intervention effect Excessive K fertilizing would have no obvious effect on maize yield.
Association Yield of maize was affected by environment, maize hybrids, soil types and K fertilizer rate.

Associationobservedoriginal resultsimulated

Claim · model-written summary

Beyond about 943 mm, onion biomass yield is projected to decrease with additional water application.

Taxon: onionAllium cepae0
Treatment: additional water applicatione3
Outcome: biomass yielde3
Direction: will decreasee3

Verbatim

e0
“effect of different irrigation depths on onion (Allium cepa L.) yield”
✓ located verbatim in the source · abstract, characters 165–234

e3
“beyond that, the biomass yield will decrease with additional water application”
✓ located verbatim in the source · abstract, characters 1142–1220

Title

Water Productivity Indices of Onion (Allium cepa) under Drip Irrigation and Mulching in a Semi-Arid Tropical Region of Colombia

César Augusto Terán-Chaves; Luis Montejo-Nuñez; Carina Cordero-Cordero; et al. Horticulturae 2023. doi:10.3390/horticulturae9060632

Other claims from this paper (8)

Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Treatment T4 did not significantly decrease fresh yield of Chinese cabbage.

Taxon: Chinese cabbageBrassica rapa subsp. pekinensise4
Treatment: T4 (MSFLI30)e4
Outcome: fresh yielde4
Direction: without a significant decreasee4

Verbatim

e4
“However, it was clearly noted that T4 (MSFLI30) treatment could save water and nitrogen without a significant decrease in fresh yield of Chinese cabbage”
✓ located verbatim in the source · abstract, characters 807–959

Title

Response of Fertigation Under Buried Straw Layer on Growth, Yield, and Water-fertilizer Productivity of Chinese Cabbage Under Greenhouse Conditions

Ghulam Rasool; Guo Xiangping; Wang Zhenchang; et al. Communications in Soil Science and Plant Analysis 2019. doi:10.1080/00103624.2019.1603306

Other claims from this paper (7)

Intervention effect Treatment T5 gave higher yield than all other treatments of Chinese cabbage.
Intervention effect Treatment T5 used more water and fertilizer than all other treatments of Chinese cabbage.
Intervention effect Treatments T2 and T4 saved 33% of fertilizer compared with T5.
Intervention effect Treatments T2 and T4 decreased yield by 5–10% compared with T5.
Intervention effect Treatment T4 gave the highest water and fertilizer use efficiencies of all treatments.
Association Treatment T4 could save water and nitrogen in Chinese cabbage.
Recommendation T4 (MsFLI30) is the recommended strategy to manage water and nitrogen fertilizer for leafy cabbage.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Increased grain yield of both crops was followed by a decrease in ß-carotene, particularly in maize.

Taxon: both cropse0
Treatment: Increased grain yielde0
Outcome: ß-carotenee0
Direction: decreasee0

Verbatim

e0
“Increased grain yield of both crops was followed by decrease in ß-carotene and increase in phytate, particularly in maize”
✓ located verbatim in the source · abstract, characters 988–1109

Title

Effect of the maize–soybean intercropping system on the potential bioavailability of magnesium, iron and zinc

Vesna Dragicevic; Snezana Oljaca; Milovan Stojiljkovic; et al. Crop and Pasture Science 2015. doi:10.1071/cp14211

Other claims from this paper (8)

“yield decrease”

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