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“yield decrease”

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plus 31 earlier · 1910s–1940s

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Grain filling rate declined continuously late in filling under rotary tillage, especially rapidly under CK.

Taxon: Summer MaizeZea mayst0
Treatment: rotary tillage in only wheat season( CK,W1M2) and rotary tillage in both wheat and maize season( W1M1)e0
Outcome: grain filling ratee0
Direction: decreasede0
Qualifier: late grain filling stagee0

Verbatim

e0
“The grain filling rate was continually decreased during the late grain filling stage in rotary tillage in only wheat season( CK,W1M2) and rotary tillage in both wheat and maize season( W1M1),especially in CK,the decrease was fast”
✓ located verbatim in the source · abstract, characters 907–1136

t0
“Summer Maize”
✓ located verbatim in the source · title, characters 105–117

Title

Effects of Tillage Managements in Wheat-maize Whole Season on Grain Filling Characteristics and Yield of Summer Maize

Tong Xing-xin Acta Agriculturae Boreali-Sinica 2014

Other claims from this paper (9)

Intervention effect All other tillage treatments increased summer maize grain yield versus CK.
Intervention effect W3M2 significantly increased maize grain yield by 23. 9% versus CK.
Intervention effect W3M2 increased maize grain filling duration by 2. 18 days versus CK.
Intervention effect W3M2 increased maize average filling rate by 0. 05 versus CK.
Intervention effect W3M2 increased maize maximum filling rate by 0. 1 mg /( per kernel·d) versus CK.
Intervention effect W3M2 increased maize kernel number of per ear by 42 grains versus CK.
Intervention effect W3M2 increased maize 100-grain weight by 1. 83 g versus CK.
Observation Other treatments had a slowly declining grain filling rate after 40 days.
Recommendation Authors concluded W3M2 could improve ear traits and grain filling with yield potential.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The tolerant maize line differed from the sensitive line in length of no kernels ear.

Taxon: MaizeZea mayst0
Material: 90-21-3e1
Treatment: natural potassium deficiency fielde1
Outcome: length of no kernels eare0
Direction: increasede0
Comparator: D937e1

Verbatim

e0
“A small decrease in ear dry weight,the length of no kernels ear increased slightly,the magnitude of yield reduction was small,potassium use efficiency was higher”
✓ located verbatim in the source · abstract, characters 1196–1357

t0
“Maize Inbred Lines”
✓ located verbatim in the source · title, characters 33–51

e1
“Typical maize inbred lines tolerant to K+ deficiency(90-21-3) and sensitive to K+ deficiency(D937) as materials,through direct seeding in natural potassium deficiency field”
✓ located verbatim in the source · abstract, characters 267–439

Title

Physiological Characteristics of Maize Inbred Lines Tolerant to Low Potassium from Filling Stage to Maturity

Cao Min‐jian Acta Agriculturae Boreali-Sinica 2011

Other claims from this paper (10)

Intervention effect The tolerant maize line differed from the sensitive line in root dry weight and average root length.
Intervention effect The tolerant maize line differed from the sensitive line in Root volume,root surface area and the average diameter of root.
Intervention effect The tolerant maize line differed from the sensitive line in leaf area.
Intervention effect The tolerant maize line differed from the sensitive line in chlorophyll content.
Intervention effect The tolerant maize line differed from the sensitive line in Roots,leaves,ear.
Intervention effect The tolerant maize line differed from the sensitive line in stem.
Intervention effect The tolerant maize line differed from the sensitive line in Potassium content of leaves and leaf sheaths.
Intervention effect The tolerant maize line differed from the sensitive line in ear dry weight.
Intervention effect The tolerant maize line differed from the sensitive line in yield.
Intervention effect The tolerant maize line differed from the sensitive line in potassium use efficiency.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Higher red LED intensity stabilized ETR and qN in vitro.

Taxon: Hedyotis corymbosa (L.) LamOldenlandia corymbosat0
Treatment: 100 or 150 umol/m2/sece0
Outcome: electron transfer (ETR) and coefficient of non-photochemical fluorescence quenching (qN)e0
Direction: stabilizede0
Comparator: 50e0

Verbatim

e0
“Increasing red LED intensities (from 50 to 100 or 150 umol/m2/sec) decrease maximum photochemical quantum yield of PS II (Fv/Fm) and coefficient of photochemical fluorescence quenching (qP), but stabilized electron transfer (ETR) and coefficient of non-photochemical fluorescence quenching (qN) of in vitro leaves.”
✓ located verbatim in the source · abstract, characters 573–887

t0
“Hedyotis corymbosa (L.) Lam”
✓ located verbatim in the source · title, characters 85–112

Title

Effect of the red light on the photosynthesis and phenolic accumulation in leaves of Hedyotis corymbosa (L.) Lam

Le Anh Tuan; Phan Ngo Hoang; Seon-Ki Kim; et al. Science and Technology Development Journal - Natural Sciences 2019. doi:10.32508/stdjns.v3i2.642

Other claims from this paper (7)

Intervention effect Red LED promoted stem elongation in vitro.
Intervention effect Red LED did not change in vitro plant biomass.
Intervention effect Higher red LED intensity decreased Fv/Fm and qP in vitro.
Intervention effect Red LED significantly reduced ex vitro leaf area and carotenoid contents.
Intervention effect Red LED significantly reduced the Hill reaction and total sugar content.
Intervention effect Total carbohydrate content did not differ statistically under red light.
Intervention effect Ex vitro leaf phenolic content was much higher under red LED than control.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Jinfeng at initial heading increased grain number and grain weight.

Taxon: wheatTriticum aestivume0
Treatment: applying Jinfeng at the initial heading stagee0
Outcome: grain number per ear and 1000-grain weighte0
Direction: increasee0

Not reportedComparator

Verbatim

e0
“applying Jinfeng at the initial heading stage could significantly decrease the plant height of wheat,shorten the length of ear-stem burl and converse second burl,increase the width and wall thickness of each burl,shift down the barycenter of wheat plants,thus enhance the lodging resistance of wheat plants;it could also increase the grain number per ear and 1000-grain weight”
✓ located verbatim in the source · abstract, characters 66–442

Title

Effects of Jinfeng and Paclobutrazol on Lodging Resistance and Yield of Wheat

Dalu Gu; Zhu YunLin; Wenfei Yang; et al. Guangdong nongye kexue 2012

Other claims from this paper (13)

Intervention effect Jinfeng at initial heading significantly decreased plant height.
Intervention effect Jinfeng at initial heading shortened ear-stem and second burl length.
Intervention effect Jinfeng at initial heading increased burl width and wall thickness.
Intervention effect Jinfeng at initial heading shifted down the plant barycenter.
Intervention effect Jinfeng at initial heading enhanced lodging resistance.
Intervention effect Jinfeng at initial heading raised yield 7.01% over CK.
Intervention effect Paclobutrazol at jointing had no obvious effect on plant height.
Intervention effect Paclobutrazol at jointing shortened basal stem burls.
Intervention effect Paclobutrazol at jointing increased basal burl width and wall thickness.
Intervention effect Paclobutrazol at jointing moved the center of gravity down.
Intervention effect Paclobutrazol at jointing lowered yield by 10.71% versus CK.
Intervention effect Jinfeng at jointing had no obvious influence on plant height, burl traits or yield.
Intervention effect Paclobutrazol at initial heading had no obvious influence on plant height, burl traits or yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Monocotyledonous weeds increased from 6.2% to 11.6-20% under minimum tillage.

Taxon: wheat cropTriticum aestivumt0
Treatment: minimum tillage systemse0
Interactor: monocotyledonous weedse0weed
Outcome: monocotyledonous weedse0
Direction: increasee0
Value: 11.6-20%e0
Qualifier: 6.2e0
Comparator: variant with ploughe0

Verbatim

e0
“A decrease in the percent of annual dicotyledonous weeds is evident, from 85.9% in the variant with plough, to 71.5-78.9% in the variants with minimum tillage systems, with an increase in perennial dicotyledonous (from 7.9% to 8.4-13.8%) and monocotyledonous weeds (from 6.2 to 11.6-20%).”
✓ located verbatim in the source · abstract, characters 1050–1338

t0
“wheat crop”
✓ located verbatim in the source · title, characters 61–71

Title

Effects of soil tillage system on yield and weeding level in wheat crop

Ioana Moraru; Teodor Rusu; Ileana Bogdan; et al. Acta herbologica 2016. doi:10.5937/actaherb1602081m

Other claims from this paper (13)

Association Soil tillage system influenced weeding level between crop emergence and harvest.
Observation At crop springing, the plough and rotary harrow variant had 31.8 weeds/m2.
Observation At crop springing, minimum tillage variants had 31.6-34.7 weeds/m2.
Intervention effect Minimum tillage had more perennial dicotyledonous weeds (1.2-1.6 weeds/m2) than plough and rotary harrow (0.9 weeds/m2).
Intervention effect At harvest, weed number under minimum tillage was 8.2-50.6% higher than under conventional tillage.
Intervention effect Annual dicotyledonous weeds fell from 85.9% under plough to 71.5-78.9% under minimum tillage.
Intervention effect Perennial dicotyledonous weeds increased from 7.9% to 8.4-13.8% under minimum tillage.
Recommendation The authors recommend changing weed control strategies under minimum tillage for winter wheat.
Recommendation The authors recommend rotating wheat with legumes and using specific herbicides in the previous crop and wheat crop.
Recommendation The authors recommend weed control strategies tailored to weed level, type, and annual or perennial status.
Intervention effect Yields with paraplow and chisel were 97.8-98.2% of plough yields.
Intervention effect Yield was significantly lower in the rotary harrow variant.
Observation Weeding level was highest in the rotary harrow variant.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P90 with SM2 decreased wheat straw-Cd over SM0 by 23%.

Taxon: WheatTriticum aestivumt0
Treatment: interaction of P90 with SM2e0
Interactor: phosphate-solubilizing, ACC-deaminase P. fluorescense1symbiont
Outcome: straw-Cde0
Direction: decreasede0
Value: 23%e0
Comparator: SM0e0

Verbatim

t0
“Wheat”
✓ located verbatim in the source · title, characters 128–133

e0
“Grain- and straw-Cd decreased due to interaction of P90 with SM2 (30 and 23%) or SM1 (6 and 7%) over SM0, and for SM1 over SM0 (26% and 17%).”
✓ located verbatim in the source · abstract, characters 1396–1537

e1
“seed inoculation with rhizobacterial strains, i.e. no Pseudomonas fluorescens (SM0), with ACC-deaminase P. fluorescens (SM1) and with phosphate-solubilizing, ACC-deaminase P. fluorescens (SM2)”
✓ located verbatim in the source · abstract, characters 272–464

Title

ACC-Deaminase, Phosphate-Solubilizing Pseudomonas fluorescens Increase Phosphorus and Decrease Cadmium Concentration to Enhance Wheat Yield

Zia-ul-Hassan; S. Khokhar; I. Rajpar; et al. Journal of Basic & Applied Sciences 2016. doi:10.6000/1927-5129.2016.12.48

Other claims from this paper (19)

Intervention effect P90 increased wheat TGW, yield and P concentration over P0, with a reported range of 24-132%.
Intervention effect P90 increased wheat TGW, yield and P concentration over P45, with a reported range of 3.7-37%.
Intervention effect SM2 increased wheat TGW, yield and P concentration over SM0, with a reported range of 13-57%.
Intervention effect SM1 increased wheat TGW, yield and P concentration over SM0, with a reported range of 5.4-34%.
Intervention effect SM2 increased wheat TGW, yield and P concentration over SM1, with a reported range of 1.4 to 2.4-fold.
Intervention effect P90 decreased wheat grain Cd over P0 by 34%.
Intervention effect P90 decreased wheat grain Cd over P45 by 17%.
Intervention effect P45 decreased wheat grain Cd over P0 by 21%.
Intervention effect SM2 decreased wheat grain Cd over SM0 by 22%.
Intervention effect SM1 decreased wheat grain Cd over SM0 by 8%.
Intervention effect SM2 decreased wheat grain Cd over SM1 by 2.7-fold.
Intervention effect P90 decreased wheat straw Cd over P0 by 25%.
Intervention effect P90 decreased wheat straw Cd over P45 by 18%.
Intervention effect P45 decreased wheat straw Cd over P0 by 8%.
Intervention effect SM2 decreased wheat straw Cd over SM0 by 18%.
Intervention effect SM1 increased wheat straw Cd over SM0 by 9%.
Intervention effect P90 with SM2 increased wheat TGW over SM0 by 8.6.
Intervention effect P90 with SM2 increased wheat straw-P over SM0 by 29%.
Intervention effect P90 with SM2 decreased wheat Grain-Cd over SM0 by 30.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Tomato days to maturity showed heterosis of -5.65% over the better parent.

Taxon: Tomato (Solanum lycopersicumL.)Solanum lycopersicumt0
Outcome: days to maturitye0
Direction: decreaseinferrede0
Value: -5.65%e0
Comparator: better parent (BP)e0

Verbatim

e0
“The heterosis over better parent (BP) was up to the extent of -38.14%, 42.04%, 36.14, -5.70%, -5.65%, 26.32%, 63.44%, 4.83%, 16.50%, 38.88%, 62.70% and 45.89% was recorded for plant height, number of primary branches per plant, number of secondary branches per plant, days to 50% flowering, days to maturity, fruit set, fruit length, fruit width, number of locules per fruit, number of fruits per plant, fruit weight and…” Show full quote
✓ located verbatim in the source · abstract, characters 173–629

t0
“Tomato (Solanum lycopersicumL.)”
✓ located verbatim in the source · title, characters 50–81

Title

Heterosis Studies for Yield and its Components in Tomato (Solanum lycopersicumL.) Under Valley Conditions of Manipur

Naorem Brajendra Singh; Amitava Paul; Shabir Hussain Wani; et al. LS International Journal of Life Sciences 2012. doi:10.5958/j.2319-118x.1.3.019

Other claims from this paper (14)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium nitrate spray increase activities of antioxidant enzymes and the net photosynthesis rate( Pn) in muskmelon fruiting-node leaves.

Taxon: muskmelonCucumis melot0
Organ / stage: leaves in the fruiting nodese0
Treatment: Ca( NO3)2spray concentrationse0
Outcome: activities of antioxidant enzymes and the net photosynthesis rate( Pn)e0
Direction: increasee0
Comparator: CKe1

Verbatim

e0
“all the three Ca( NO3)2spray concentrations can delay the decreases of the contents of chlorophyll and soluble protein,increase the activities of antioxidant enzymes and the net photosynthesis rate( Pn),and decrease the MDA content of leaves in the fruiting nodes.”
✓ located verbatim in the source · abstract, characters 373–637

t0
“muskmelon”
✓ located verbatim in the source · title, characters 99–108

e1
“Both the plot yield and fruit quality are increased by the sparying of Ca( NO3)2,and the difference is significant between spraying 20 mmol / L Ca( NO3)2and CK.”
✓ located verbatim in the source · abstract, characters 638–798

Title

Effects of calcium nitrate on leaf senescence in fruiting nodes and yield and quality of fruits of muskmelon

Liyu Zhang Journal of Plant Nutrition and Fertilizer 2014

Other claims from this paper (5)

Intervention effect Calcium nitrate spray delay the decreases contents of chlorophyll and soluble protein in muskmelon fruiting-node leaves.
Intervention effect Calcium nitrate spray decrease MDA content in muskmelon fruiting-node leaves.
Intervention effect Calcium nitrate spray increased muskmelon plot yield; the 20 mmol / L treatment differed significantly from CK.
Intervention effect Calcium nitrate spray increased muskmelon fruit quality; the 20 mmol / L treatment differed significantly from CK.
Recommendation The authors recommend 20 mmol / L calcium nitrate spray to delay leaf senescence and increase yield and quality.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil amended with F. mosseae + P. fluorescens and F. mosseae + A. laevis + P. fluorescens at transplanting increased production of high-quality celery stalks.

Taxon: celeryApium graveolens Dulce Groupe0
Organ / stage: transplanting stagee1
Treatment: Soil amended with F. mosseae + P. fluorescens and F. mosseae + A. laevis + P. fluorescens at transplanting stagee1
Interactor: F. mosseaeFunneliformis mosseaee1symbiont
Second interactor: P. fluorescensPseudomonas fluorescense1symbiont
Outcome: production of high-quality celery stalkse1
Direction: increasede1

Not reportedComparator

Verbatim

e0
“Soil nutrients can decrease during organic production of celery (Apium graveolens L.) transplants”
✓ located verbatim in the source · abstract, characters 0–97

e1
“Soil amended with F. mosseae + P. fluorescens and F. mosseae + A. laevis + P. fluorescens at transplanting stage increased production of high-quality celery stalks”
✓ located verbatim in the source · abstract, characters 1396–1559

Title

Biological Amendments on Growth, Nutritional Quality, and Yield of Celery

Anju Tanwar; Kuldeep Yadav; Karishma Prasad; et al. International Journal of Vegetable Science 2013. doi:10.1080/19315260.2012.715122

Other claims from this paper (10)

Intervention effect Inoculation with F. mosseae + P. fluorescens increased celery root length and fresh and dry weights.
Intervention effect Using all bioinoculants together gave the best celery plant height.
Intervention effect P. fluorescens increased mycorrhizal root colonization of celery.
Intervention effect The combination of F. mosseae + P. fluorescens produced the most celery root colonization.
Intervention effect Inoculation with F. mosseae + P. fluorescens increased shoot and root P content and root N content of celery.
Intervention effect Inoculation with F. mosseae + P. fluorescens increased celery yield by increasing leafstalk length.
Intervention effect F. mosseae + A. laevis + P. fluorescens gave higher photosynthetic rate, chlorophyll content and shoot N content in celery.
Intervention effect F. mosseae + A. laevis + P. fluorescens improved the numbers of celery leafstalks, leaf area and basal disc diameter.
Intervention effect The same soil amendments gave celery better nutrition.
Intervention effect The same soil amendments reduced fertilizer application in celery production.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High-tunnel system increased calcium deficiency in strawberry.

Taxon: strawberryFragaria ×ananassae0
Treatment: high-tunnel systeme7
Outcome: calcium deficiencye7
Direction: increasee7
Setting: Cajica (Colombia)e0

Not reportedComparator

Verbatim

e0
“This study aimed to compare the yield and its relationship with vegetative and reproductive components of Albion and Monterey strawberry cultivars, established in open-field and high-tunnel systems in Cajica (Colombia), at 2,562 m a.s.l.”
✓ located verbatim in the source · abstract, characters 214–451

e7
“Despite the benefits of a decrease in fruit losses due to rot seen in the high-tunnel system, this system had an increase in powdery mildew and calcium deficiency”
✓ located verbatim in the source · abstract, characters 1504–1666

Title

Strawberry yields with high-tunnel and open-field cultivations and the relationship with vegetative and reproductive plant characteristics

Carlos Mario Grijalba; María Mercedes Pérez-Trujillo; Diana Ruiz; et al. Agronomía Colombiana 2015. doi:10.15446/agron.colomb.v33n2.52000

Other claims from this paper (8)

Association Vegetative and reproductive variables were positively correlated in strawberry.
Association Monterey, a cultivar with more vigor, had a higher yield than Albion.
Intervention effect High-tunnel system increased yield of Monterey strawberry.
Intervention effect High-tunnel system decreased fruit losses of Monterey strawberry.
Intervention effect High-tunnel system decreased fruit losses of Albion strawberry.
Intervention effect Albion yield in high-tunnel system did not differ from open-field system.
Intervention effect High-tunnel system increased powdery mildew in strawberry.
Intervention effect High-tunnel system decreased fruit losses due to rot in strawberry.

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“yield decrease”

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