Search claims · PlantClaims

Observationobservedoriginal resultno effectsimulated

Claim · model-written summary

Simulated foliar damage alone did not decrease grain yield.

Outcome: grain yielde0
Direction: did not decreasee0
Qualifier: foliar damage alonee0

Not reportedTaxon

Verbatim

e0
“foliar damage alone did not decrease grain yield but decreased straw yield.”
✓ located verbatim in the source · abstract, characters 679–754

Title

Field evaluation and simulation of frost tolerance in Syrian durum wheat landraces

A. Elings; M.M. Nachit Netherlands Journal of Agricultural Science 1993. doi:10.18174/njas.v41i1.629

Other claims from this paper (8)

Observation January frosts caused under 5% apparent foliar damage.
Observation March frosts caused average foliar damage of 23%, ranging 3-65%.
Association Late frost tolerance appeared related to regional minimum winter temperatures.
Association Coastal landraces showed the highest frost sensitivity.
Intervention effect Fertilizer did not significantly affect foliar damage.
Observation Simulated foliar damage alone decreased straw yield.
Observation Simulated additional floret damage decreased grain yield.
Observation Simulated additional floret damage increased straw yield.

Observationobservedoriginal resultnegativesimulated

Claim · model-written summary

The UKMO scenario was unfavourable and showed a considerable yield decrease.

Taxon: riceOryza sativae1
Outcome: yielde0
Direction: decreasee0
Qualifier: UKMO scenarioe0

Verbatim

e0
“the UKMO scenario is not favorable, showing a considerable yield decrease”
✓ located verbatim in the source · abstract, characters 836–909

e1
“rice, maize and wheat production in Japan”
✓ located verbatim in the source · abstract, characters 83–124

Title

The Impacts of Climatic Warming on Cereal Crop Production in Japan.

Hiroshi SEINO Journal of Agricultural Meteorology 1995. doi:10.2480/agrmet.51.131

Other claims from this paper (11)

Intervention effect Higher temperature decreased simulated cereal yields in many regions under current management.
Intervention effect Higher temperature shortened simulated cereal growing seasons in many regions.
Intervention effect Direct CO2 benefits may compensate for yield losses in central and northern Japan.
Intervention effect Direct CO2 benefits did not compensate for yield losses in Kyushu.
Association Simulated crop-yield changes varied greatly among GCM scenarios.
Observation The GISS scenario was generally favourable for Japanese crop production.
Observation Wheat production was vulnerable under every GCM climate-change scenario.
Intervention effect Earlier planting raised simulated yields under climate change in most cases.
Intervention effect Earlier planting did not improve simulated yields in Kyushu because of high temperature stress.
Recommendation Early planting and irrigation were proposed as adaptation strategies.
Recommendation New cultivars better adapted to climate change would be required in Kyushu.

Observationobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

The grain yield decrease in Ant-Pop was insignificant.

Taxon: MaizeZea mayst0
Material: Ant-Pope0
Outcome: grain yielde0
Direction: decreasee0

Verbatim

e0
“The decrease in the grain yield of Ant-Pop cultivar was insignificiant”
✓ located verbatim in the source · abstract, characters 536–606

t0
“Maize”
✓ located verbatim in the source · title, characters 61–66

Title

The Effect of Cutting Use Above The Part of Above The Ear in Maize as Forage on Grain Yield and Development

Mehmet Bilgen; Sadık Çakmakçi DergiPark (Istanbul University) 1999

Other claims from this paper (9)

Intervention effect Removing the portion above the ear reduced maize grain yield by 2.2 to 18.3%.
Intervention effect Cutting yielded 358.78 to 898.12 kg/da of forage.
Observation Tüm 82-6 had the greatest grain yield losses after fertilization and at milk stage.
Observation Ant-90 had the greatest grain yield losses after fertilization and at milk stage.
Intervention effect Cutting after fertilization caused greater grain yield reduction.
Intervention effect Cutting at milk stage caused greater grain yield reduction.
Observation Cutting after fertilization and at milk stage supplied more forage and better forage quality.
Intervention effect Grain yield loss from cutting at hard dough stage was insignificant.
Observation Forage from cutting at hard dough stage had low quality due to over ripeness.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

A 50% grain yield decrease occurred at about 72 mM NaCl with 0.2 x HS.

Taxon: wheatTriticum aestivumt0
Outcome: grain yield decreasee0
Direction: decreasee0
Value: 72e0

Verbatim

e0
“The salinity level associated with a 50% grain yield decrease was about 84, 72, and 31 mM NaCl for 1,0.2, and 0.04 × HS, respectively.”
✓ located verbatim in the source · abstract, characters 1065–1199

t0
“wheat”
✓ located verbatim in the source · title, characters 59–64

Title

Interactive effects of salinity and macronutrient level on wheat. I. Growth

Y. Hu; J. J. Oertli; U. Schmidhalter Journal of Plant Nutrition 1997. doi:10.1080/01904169709365324

Other claims from this paper (16)

Intervention effect Main spike grain yield decreased slightly at 1 x HS under low to medium salinity.
Intervention effect Main spike grain yield decreased slightly at 0.2 x HS under low to medium salinity.
Intervention effect Main stem grain yield decreased more at 0.04 x HS.
Intervention effect High salinity caused larger decreases in main stem grain yield.
Observation High-salinity yield loss was more marked at 0.2 than 1 x HS.
Intervention effect Increasing salinity strongly decreased plant yield components other than thousand grain weight.
Observation A 50% grain yield decrease occurred at about 84 mM NaCl with 1 x HS.
Observation A 50% grain yield decrease occurred at about 31 mM NaCl with 0.04 x HS.
Observation Salt tolerance was higher at full macronutrient concentration.
Association Grain yield declines were closely related to declining leaf number.
Association Grain yield declines were closely related to declining tiller number.
Mechanism The authors infer salinity mainly affects early growth stages.
Recommendation The authors recommend increasing nutrient supply in nutrient-poor saline soils.
Recommendation The authors recommend salt elimination around roots during early wheat development.
Recommendation The authors recommend increasing main stem density by seeding more densely.
Recommendation Early salt elimination and increased seeding density were expected to raise yield more than added nutrients at moderate and sufficient nutrient levels.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

A 50% grain yield decrease occurred at about 31 mM NaCl with 0.04 x HS.

Taxon: wheatTriticum aestivumt0
Outcome: grain yield decreasee0
Direction: decreasee0
Value: 31 mM NaCle0

Verbatim

e0
“The salinity level associated with a 50% grain yield decrease was about 84, 72, and 31 mM NaCl for 1,0.2, and 0.04 × HS, respectively.”
✓ located verbatim in the source · abstract, characters 1065–1199

t0
“wheat”
✓ located verbatim in the source · title, characters 59–64

Title

Interactive effects of salinity and macronutrient level on wheat. I. Growth

Y. Hu; J. J. Oertli; U. Schmidhalter Journal of Plant Nutrition 1997. doi:10.1080/01904169709365324

Other claims from this paper (16)

Intervention effect Main spike grain yield decreased slightly at 1 x HS under low to medium salinity.
Intervention effect Main spike grain yield decreased slightly at 0.2 x HS under low to medium salinity.
Intervention effect Main stem grain yield decreased more at 0.04 x HS.
Intervention effect High salinity caused larger decreases in main stem grain yield.
Observation High-salinity yield loss was more marked at 0.2 than 1 x HS.
Intervention effect Increasing salinity strongly decreased plant yield components other than thousand grain weight.
Observation A 50% grain yield decrease occurred at about 84 mM NaCl with 1 x HS.
Observation A 50% grain yield decrease occurred at about 72 mM NaCl with 0.2 x HS.
Observation Salt tolerance was higher at full macronutrient concentration.
Association Grain yield declines were closely related to declining leaf number.
Association Grain yield declines were closely related to declining tiller number.
Mechanism The authors infer salinity mainly affects early growth stages.
Recommendation The authors recommend increasing nutrient supply in nutrient-poor saline soils.
Recommendation The authors recommend salt elimination around roots during early wheat development.
Recommendation The authors recommend increasing main stem density by seeding more densely.
Recommendation Early salt elimination and increased seeding density were expected to raise yield more than added nutrients at moderate and sufficient nutrient levels.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

A 50% grain yield decrease occurred at about 84 mM NaCl with 1 x HS.

Taxon: wheatTriticum aestivumt0
Outcome: grain yield decreasee0
Direction: decreasee0
Value: 84e0
Qualifier: 1,0.2, and 0.04 × HSe0

Verbatim

e0
“The salinity level associated with a 50% grain yield decrease was about 84, 72, and 31 mM NaCl for 1,0.2, and 0.04 × HS, respectively.”
✓ located verbatim in the source · abstract, characters 1065–1199

t0
“wheat”
✓ located verbatim in the source · title, characters 59–64

Title

Interactive effects of salinity and macronutrient level on wheat. I. Growth

Y. Hu; J. J. Oertli; U. Schmidhalter Journal of Plant Nutrition 1997. doi:10.1080/01904169709365324

Other claims from this paper (16)

Intervention effect Main spike grain yield decreased slightly at 1 x HS under low to medium salinity.
Intervention effect Main spike grain yield decreased slightly at 0.2 x HS under low to medium salinity.
Intervention effect Main stem grain yield decreased more at 0.04 x HS.
Intervention effect High salinity caused larger decreases in main stem grain yield.
Observation High-salinity yield loss was more marked at 0.2 than 1 x HS.
Intervention effect Increasing salinity strongly decreased plant yield components other than thousand grain weight.
Observation A 50% grain yield decrease occurred at about 72 mM NaCl with 0.2 x HS.
Observation A 50% grain yield decrease occurred at about 31 mM NaCl with 0.04 x HS.
Observation Salt tolerance was higher at full macronutrient concentration.
Association Grain yield declines were closely related to declining leaf number.
Association Grain yield declines were closely related to declining tiller number.
Mechanism The authors infer salinity mainly affects early growth stages.
Recommendation The authors recommend increasing nutrient supply in nutrient-poor saline soils.
Recommendation The authors recommend salt elimination around roots during early wheat development.
Recommendation The authors recommend increasing main stem density by seeding more densely.
Recommendation Early salt elimination and increased seeding density were expected to raise yield more than added nutrients at moderate and sufficient nutrient levels.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Yield decrease percentages between crops varied among Louisiana sugarcane varieties.

Taxon: Sugarcanee0
Outcome: yield decrease percentages between cropse1
Direction: variede1

Verbatim

e0
“Sugarcane ( Saccharum sp. hyb.)”
✓ located verbatim in the source · abstract, characters 0–31

e1
“Louisiana commercial sugarcane varieties evaluated in this study varied in their yield decrease percentages between crops, but much of the pattern differences could be attributed to a few varieties”
✓ located verbatim in the source · abstract, characters 4699–4896

Title

Economic Analysis of Sugarcane Variety Selection, Crop Yield Patterns, and Ratoon Crop Plow Out Decisions

M. E. Salassi; S. B. Milligan jpa 1997. doi:10.2134/jpa1997.0539

Other claims from this paper (10)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The decrease in seed yield caused by SCN was smaller in clay soil.

Taxon: SoybeanGlycine maxt0
Outcome: decreasee5
Direction: lesse5
Qualifier: in the clay soile5

Verbatim

t0
“Soybean and Soybean Cyst Nematode”
✓ located verbatim in the source · title, characters 0–33

e5
“but the decrease was less in the clay soil”
✓ located verbatim in the source · abstract, characters 1170–1212

Title

Soybean and Soybean Cyst Nematode Response to Soil Water Content in Loam and Clay Soils

Larry G. Heatherly; Lawrence D. Young Crop Science 1991. doi:10.2135/cropsci1991.0011183x003100010043x

Other claims from this paper (8)

Intervention effect In wet silt loam, the number of cysts increased significantly with time.
Intervention effect In dry silt loam, the number of cysts stayed the same as the initial infestation.
Intervention effect In both wet and dry clay, the number of cysts declined significantly in all years of the study.
Intervention effect SCN infestation caused a reduction in soybean seed yields in both soils compared with noninfested controls.
Association Soil water content interacted with the level of SCN infestation to influence soybean yield.
Association Yield declines associated with SCN infestation were highly correlated with the number of seeds.
Observation SCN did not maintain populations in clay soil under greenhouse conditions.
Observation SCN did not produce the magnitude of yield decline typical of coarse-textured soil.

Observationauthor interpretationoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Grain yield might not decrease significantly when Zaoxian A is used as a parent.

Taxon: indica-japonica hybrid ricee1
Material: Zaoxian Ae0
Outcome: grain yielde0
Direction: might not decreasee0

Verbatim

e0
“Using male sterile line Zaoxian A with a dominant earnness gene as a parent could reduce growth period duration for about 17 days, while grain yield might not decrease significantly.”
✓ located verbatim in the source · abstract, characters 167–349

e1
“indica-japonica hybrid rice”
✓ located verbatim in the source · abstract, characters 30–57

Title

Studies on Earliness of Indica-Japonica Hybrid Rice

Cao Liyon Zhongguo shuidao kexue 1997

Other claims from this paper (1)

Observation Using Zaoxian A as a parent reduced hybrid rice growth period by about 17 days.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The salinity yield decrease per dS m-1 for the flower crops was between 2.1 and 16.8%.

Taxon: flower cropst0
Outcome: salinity yield decrease (SYD) valuese2
Value: 2.1 and 16.8% per dS m‐1e2

Verbatim

t0
“Salt tolerance of flower crops grown in soilless culture”
✓ located verbatim in the source · title, characters 0–56

e2
“the salinity yield decrease (SYD) values between 2.1 and 16.8% per dS m‐1”
✓ located verbatim in the source · abstract, characters 627–700

Title

Salt tolerance of flower crops grown in soilless culture

C. Sonneveld; R. Baas; H. M. C. Nijssen; et al. Journal of Plant Nutrition 1999. doi:10.1080/01904169909365692

Other claims from this paper (6)

“yield decrease”

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