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“yield decrease”

6,864 matches

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plus 31 earlier · 1910s–1940s

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Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Effective panicle number per plant of indica hybrid rice progressively decreased during 30 years of genetic improvement.

Taxon: Indica Hybrid Ricet0
Outcome: effective panicle number per plante1
Direction: progressively decreasede1

Verbatim

t0
“Changes in Agronomic Traits of Indica Hybrid Rice during Genetic Improvement”
✓ located verbatim in the source · title, characters 0–76

e1
“During the 30 years of genetic improvement,the effective panicle number per plant was progressively decreased,which caused the decrease of grain yield and biomass per plant of hybrid rice combinations in spite of the slightly increased plant height,1000-grain weight and number of grains per panicle”
✓ located verbatim in the source · abstract, characters 446–745

Title

Changes in Agronomic Traits of Indica Hybrid Rice during Genetic Improvement

Danying Wang; Chunmei Xu; Yuan Mao Jiang; et al. Zhongguo shuidao kexue 2010

Other claims from this paper (11)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing barley reduced the mixture LER from 1.22 to 1.0.

Taxon: peasLathyrus oleraceuse0
Treatment: increase in barley from 15 to 35%e0
Outcome: LERe0
Direction: decreasede0
Value: 1.22 to 1.0e0
Comparator: 15e0

Verbatim

e0
“The increase in barley from 15 to 35% (from the sowing of the crop in its pure form) led to a decrease in both the proportion of peas in the grain crop yield and the biological effectiveness of the mixed crop (LER decreased from 1.22 to 1.0)”
✓ located verbatim in the source · abstract, characters 679–920

Title

Mixed agrophytocenose as a reserve of increase of production of fodder grain and more rational use of the land area

Yu.A. Lapshin Agricultural science Euro-North-East 2017. doi:10.30766/2072-9081.2017.58.3.36-42

Other claims from this paper (13)

Intervention effect Pea and barley mixtures exceeded pure pea crops in grain mass productivity.
Observation The 85% Bogatyr pea and 15% Risk barley mixture yielded 4.48 t/ha grain.
Observation The same mixture produced 3.31 t/ha peas.
Observation The same mixture produced 7.3 t/ha protein harvest.
Observation The mixture had a land-equivalent ratio of 1.22.
Intervention effect Increasing barley from 15 to 35% decreased the pea share of grain yield.
Association Barley and pea cenotic activity were closely related.
Intervention effect Mixed spring wheat stands changed productive stem structure.
Intervention effect Mixed spring wheat stands weakened competition among plants.
Intervention effect A Priokskaya–Krepysh mixture significantly exceeded pure stands in grain yield in wet years.
Association Fertilizer increased rates lowered LER of the spring wheat mixture from 1.16 to 1.06.
Observation Winter triticale and wheat binary stands had LER of 1.00 ... 1.11 and were not very effective.
Observation Winter triticale, wheat and rye poly-species stands had LER of 1.15 ... 1.29.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The optimal DCD rate improved pakchoi leaf color.

Taxon: pakchoie0
Treatment: DCDe0
Outcome: leaf colore0
Direction: improvee0

Not reportedComparator

Verbatim

e0
“The DCD inhibited the transformation of the fertilizer N (especially ammonium bicarbonate N) into nitrate markedly, and this effect increased with increasing DCD dose. Under the conditions of our experiment, the optimal application rate of DCD was 1.0-1.5% of applied fertilize N, which could increase the pakchoi yield significantly, improve the leaf color, decrease the plant nitrate contents, and increase the fertili…” Show full quote
✓ located verbatim in the source · abstract, characters 692–1133

Title

[Effects of nitrogen regulators on fertilizer nitrogen transformation in meadow cinnamon soil and on pakchoi growth].

Zhi-Mei Sun; Kuo Zhang; Jian-Tao Liu; et al. PubMed 2012

Other claims from this paper (11)

Observation Fertilizer nitrogen effects on pakchoi growth differed significantly at early growth stages.
Observation Fertilizer nitrogen effects on pakchoi nitrogen use efficiency differed significantly at early growth stages.
Observation Fertilizer nitrogen effects on pakchoi growth and nitrogen use efficiency had little difference at harvest.
Intervention effect DCD inhibited fertilizer nitrogen transformation into nitrate, increasingly with dose.
Intervention effect DCD at 1.0-1.5% of applied fertilizer nitrogen significantly increased pakchoi yield.
Intervention effect The optimal DCD rate decreased pakchoi nitrate content.
Intervention effect The optimal DCD rate increased fertilizer nitrogen use efficiency.
Intervention effect DCD and nano-carbon synergistically inhibited soil ammonium oxidation.
Intervention effect DCD with nano-carbon significantly promoted early pakchoi growth.
Intervention effect DCD with nano-carbon significantly promoted early nitrogen utilization.
Intervention effect DCD with nano-carbon decreased pakchoi nitrate level at harvest.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

crotalaria was sown in the inter-row with a ridge planter at the time of maize planting was feasible for straw production.

Taxon: maizeZea mayse0
Treatment: crotalaria was sown in the inter-row with a ridge planter at the time of maize plantinge0
Outcome: straw productione0
Direction: feasiblee0

Not reportedComparator

Verbatim

e0
“crotalaria was sown in the inter-row with a ridge planter at the time of maize planting and the system in which crotalaria was sown in the maize sowing furrow were feasible for straw production because they did not decrease corn grain yield and did not affect maize harvesting operations.”
✓ located verbatim in the source · abstract, characters 933–1221

Title

Maize-crotalaria intercropping systems

Rafael Torres de Souza; Franciele Caroline de Assis Valadão; Daniel Dias Valadão Júnior; et al. Semina Ciências Agrárias 2019. doi:10.5433/1679-0359.2019v40n4p1455

Other claims from this paper (8)

Association C. spectabilis was more sensitive to water variation than C. ochroleuca.
Intervention effect Sowing crotalaria before maize with incorporated maize seeds increased phytomass.
Intervention effect Sowing crotalaria before maize with incorporated maize seeds decreased corn grain yield.
Intervention effect crotalaria was sown in the inter-row with a ridge planter at the time of maize planting was associated with no reduction in corn grain yield.
Intervention effect crotalaria was sown in the inter-row with a ridge planter at the time of maize planting was associated with no reduction in maize harvesting operations.
Intervention effect crotalaria was sown in the maize sowing furrow was feasible for straw production.
Intervention effect crotalaria was sown in the maize sowing furrow was associated with no reduction in corn grain yield.
Intervention effect crotalaria was sown in the maize sowing furrow was associated with no reduction in maize harvesting operations.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SM2 decreased wheat straw Cd over SM0 by 18%.

Taxon: WheatTriticum aestivumt0
Treatment: SM2e0
Interactor: phosphate-solubilizing, ACC-deaminase P. fluorescense1symbiont
Outcome: Straw-Cd concentratione0
Direction: decreasede0
Value: 18%e0
Comparator: SM0e0

Verbatim

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

e0
“Straw-Cd concentration decreased at P90 over P0 (25%) and P45 (18%), and over P0 at P45 (8%). It decreased over SM0 at SM2 (18%) but increased at SM1 (9%).”
✓ located verbatim in the source · abstract, characters 1048–1203

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

Observationobservedoriginal resultmeasured

Claim · model-written summary

Seasonal sunflower ETc was 207 mm.

Taxon: SunflowerHelianthus annuust0
Outcome: seasonal ETce0
Value: 207 mme0

Verbatim

t0
“Sunflower”
✓ located verbatim in the source · title, characters 36–45

e0
“The time to phenological stages was similar between treatment. The N and in minor degree the P increased grain yield (GY) and oil yield (OY) by increases in the grains number (GN), capitulum area (CA), canopy dry matter (CDM) and radical area (RA). In contrast, the P increase RDM but decrease the CDM/RDM relation. The effect of the interaction N * P on GY, OY indicates it is necessary to seek the best combination of …” Show full quote
✓ located verbatim in the source · abstract, characters 580–1215

Title

Root System, Phenology and Yield of Sunflower in Relation to Nitrogen and Phosphorus

José Alberto Salvador Escalante Estrada; María Teresa Rodríguez González; Yolanda Isabel Escalante Estrada Helia 2015. doi:10.1515/helia-2014-0025

Other claims from this paper (15)

Intervention effect N increased sunflower grain yield (GY).
Intervention effect N increased sunflower oil yield (OY).
Intervention effect P increased sunflower grain yield (GY).
Intervention effect P increased sunflower oil yield (OY).
Intervention effect N increases sunflower grains number (GN).
Intervention effect N increases sunflower capitulum area (CA).
Intervention effect N increases sunflower canopy dry matter (CDM).
Intervention effect N increases sunflower radical area (RA).
Intervention effect P increase sunflower RDM.
Intervention effect P decrease sunflower CDM/RDM relation.
Intervention effect Phenological timing was similar across treatments.
Intervention effect Grain size did not change with N and P.
Intervention effect Grain oil content did not change with N and P.
Observation The sunflower growth cycle lasted 122 days.
Observation Seasonal heat units were 1,369°C d.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N increases sunflower grains number (GN).

Taxon: SunflowerHelianthus annuust0
Treatment: Ne0
Outcome: grains number (GN)e0
Direction: increasese0

Not reportedComparator

Verbatim

t0
“Sunflower”
✓ located verbatim in the source · title, characters 36–45

e0
“The time to phenological stages was similar between treatment. The N and in minor degree the P increased grain yield (GY) and oil yield (OY) by increases in the grains number (GN), capitulum area (CA), canopy dry matter (CDM) and radical area (RA). In contrast, the P increase RDM but decrease the CDM/RDM relation. The effect of the interaction N * P on GY, OY indicates it is necessary to seek the best combination of …” Show full quote
✓ located verbatim in the source · abstract, characters 580–1215

Title

Root System, Phenology and Yield of Sunflower in Relation to Nitrogen and Phosphorus

José Alberto Salvador Escalante Estrada; María Teresa Rodríguez González; Yolanda Isabel Escalante Estrada Helia 2015. doi:10.1515/helia-2014-0025

Other claims from this paper (15)

Intervention effect N increased sunflower grain yield (GY).
Intervention effect N increased sunflower oil yield (OY).
Intervention effect P increased sunflower grain yield (GY).
Intervention effect P increased sunflower oil yield (OY).
Intervention effect N increases sunflower capitulum area (CA).
Intervention effect N increases sunflower canopy dry matter (CDM).
Intervention effect N increases sunflower radical area (RA).
Intervention effect P increase sunflower RDM.
Intervention effect P decrease sunflower CDM/RDM relation.
Intervention effect Phenological timing was similar across treatments.
Intervention effect Grain size did not change with N and P.
Intervention effect Grain oil content did not change with N and P.
Observation The sunflower growth cycle lasted 122 days.
Observation Seasonal sunflower ETc was 207 mm.
Observation Seasonal heat units were 1,369°C d.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N increases sunflower capitulum area (CA).

Taxon: SunflowerHelianthus annuust0
Treatment: Ne0
Outcome: capitulum area (CA)e0
Direction: increasese0

Not reportedComparator

Verbatim

t0
“Sunflower”
✓ located verbatim in the source · title, characters 36–45

e0
“The time to phenological stages was similar between treatment. The N and in minor degree the P increased grain yield (GY) and oil yield (OY) by increases in the grains number (GN), capitulum area (CA), canopy dry matter (CDM) and radical area (RA). In contrast, the P increase RDM but decrease the CDM/RDM relation. The effect of the interaction N * P on GY, OY indicates it is necessary to seek the best combination of …” Show full quote
✓ located verbatim in the source · abstract, characters 580–1215

Title

Root System, Phenology and Yield of Sunflower in Relation to Nitrogen and Phosphorus

José Alberto Salvador Escalante Estrada; María Teresa Rodríguez González; Yolanda Isabel Escalante Estrada Helia 2015. doi:10.1515/helia-2014-0025

Other claims from this paper (15)

Intervention effect N increased sunflower grain yield (GY).
Intervention effect N increased sunflower oil yield (OY).
Intervention effect P increased sunflower grain yield (GY).
Intervention effect P increased sunflower oil yield (OY).
Intervention effect N increases sunflower grains number (GN).
Intervention effect N increases sunflower canopy dry matter (CDM).
Intervention effect N increases sunflower radical area (RA).
Intervention effect P increase sunflower RDM.
Intervention effect P decrease sunflower CDM/RDM relation.
Intervention effect Phenological timing was similar across treatments.
Intervention effect Grain size did not change with N and P.
Intervention effect Grain oil content did not change with N and P.
Observation The sunflower growth cycle lasted 122 days.
Observation Seasonal sunflower ETc was 207 mm.
Observation Seasonal heat units were 1,369°C d.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N increases sunflower radical area (RA).

Taxon: SunflowerHelianthus annuust0
Treatment: Ne0
Outcome: radical area (RA)e0
Direction: increasese0

Not reportedComparator

Verbatim

t0
“Sunflower”
✓ located verbatim in the source · title, characters 36–45

e0
“The time to phenological stages was similar between treatment. The N and in minor degree the P increased grain yield (GY) and oil yield (OY) by increases in the grains number (GN), capitulum area (CA), canopy dry matter (CDM) and radical area (RA). In contrast, the P increase RDM but decrease the CDM/RDM relation. The effect of the interaction N * P on GY, OY indicates it is necessary to seek the best combination of …” Show full quote
✓ located verbatim in the source · abstract, characters 580–1215

Title

Root System, Phenology and Yield of Sunflower in Relation to Nitrogen and Phosphorus

José Alberto Salvador Escalante Estrada; María Teresa Rodríguez González; Yolanda Isabel Escalante Estrada Helia 2015. doi:10.1515/helia-2014-0025

Other claims from this paper (15)

Intervention effect N increased sunflower grain yield (GY).
Intervention effect N increased sunflower oil yield (OY).
Intervention effect P increased sunflower grain yield (GY).
Intervention effect P increased sunflower oil yield (OY).
Intervention effect N increases sunflower grains number (GN).
Intervention effect N increases sunflower capitulum area (CA).
Intervention effect N increases sunflower canopy dry matter (CDM).
Intervention effect P increase sunflower RDM.
Intervention effect P decrease sunflower CDM/RDM relation.
Intervention effect Phenological timing was similar across treatments.
Intervention effect Grain size did not change with N and P.
Intervention effect Grain oil content did not change with N and P.
Observation The sunflower growth cycle lasted 122 days.
Observation Seasonal sunflower ETc was 207 mm.
Observation Seasonal heat units were 1,369°C d.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The sunflower growth cycle lasted 122 days.

Taxon: SunflowerHelianthus annuust0
Outcome: growth cyclee0
Value: 122 dayse0

Verbatim

t0
“Sunflower”
✓ located verbatim in the source · title, characters 36–45

e0
“The time to phenological stages was similar between treatment. The N and in minor degree the P increased grain yield (GY) and oil yield (OY) by increases in the grains number (GN), capitulum area (CA), canopy dry matter (CDM) and radical area (RA). In contrast, the P increase RDM but decrease the CDM/RDM relation. The effect of the interaction N * P on GY, OY indicates it is necessary to seek the best combination of …” Show full quote
✓ located verbatim in the source · abstract, characters 580–1215

Title

Root System, Phenology and Yield of Sunflower in Relation to Nitrogen and Phosphorus

José Alberto Salvador Escalante Estrada; María Teresa Rodríguez González; Yolanda Isabel Escalante Estrada Helia 2015. doi:10.1515/helia-2014-0025

Other claims from this paper (15)

Intervention effect N increased sunflower grain yield (GY).
Intervention effect N increased sunflower oil yield (OY).
Intervention effect P increased sunflower grain yield (GY).
Intervention effect P increased sunflower oil yield (OY).
Intervention effect N increases sunflower grains number (GN).
Intervention effect N increases sunflower capitulum area (CA).
Intervention effect N increases sunflower canopy dry matter (CDM).
Intervention effect N increases sunflower radical area (RA).
Intervention effect P increase sunflower RDM.
Intervention effect P decrease sunflower CDM/RDM relation.
Intervention effect Phenological timing was similar across treatments.
Intervention effect Grain size did not change with N and P.
Intervention effect Grain oil content did not change with N and P.
Observation Seasonal sunflower ETc was 207 mm.
Observation Seasonal heat units were 1,369°C d.

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“yield decrease”

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