Search claims · PlantClaims

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil and foliar application of N and K were associated with higher oil and nitrogen content of sunflower seeds.

Taxon: SunflowerHelianthus annuust0
Treatment: soil as well as foliar application of N and Ke3
Outcome: Oil and nitrogen content of sunflower seedse3
Direction: higherinferrede3

Not reportedComparator

Verbatim

t0
“Chemical Composition of Sunflower”
✓ located verbatim in the source · title, characters 105–138

e3
“Oil and nitrogen content of sunflower seeds were also more due to soil as well as foliar application of N and K, but foliar application of Mo tended to decrease them”
✓ located verbatim in the source · abstract, characters 191–356

Title

Effect of Soil and Foliar Application of Nitrogen, Potassium and Molybdenum on Oil Content and Yield and Chemical Composition of Sunflower

R.C. Samul; P. Bhattacharyya Journal of the Indian Society of Soil Science 1980

Other claims from this paper (9)

Intervention effect Soil application of nitrogen, potassium and molybdenum significantly increased oil yield and nitrogen uptake of sunflower.
Intervention effect Foliar application of N and K tended to increase oil yield of sunflower.
Intervention effect Foliar application of Mo tended to decrease oil and nitrogen content of sunflower seeds.
Intervention effect Soil application of N depressed K content in seed and stalk of sunflower.
Intervention effect Foliar treatment of N increased K content of sunflower seed and stalk.
Intervention effect Soil application of K and Mo significantly increased total K uptake of sunflower over soil application of K without Mo.
Intervention effect Soil application of K and Mo significantly increased oil yield, total N and K uptake by seed of sunflower.
Intervention effect Foliar application of K along with Mo significantly depressed oil yield of sunflower relative to foliar application of K without Mo.
Intervention effect Foliar application of K along with Mo significantly depressed total N and K uptake of sunflower relative to foliar application of K without Mo.

Associationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Limitations on the Lammerlaws are more severe than at corresponding altitudes on the Remarkables.

Taxon: lotusLotust0
Outcome: limitationse7
Direction: more severee7
Comparator: corresponding altitudes on the Remarkablese7
Setting: Lammerlawse7

Verbatim

t0
“EFFECTS OF FERTILISERS AND ENVIRONMENT ON LOTUS PRODUCTION ON HIGH COUNTRY ACID SOILS IN OTAGO”
✓ located verbatim in the source · title, characters 0–94

e7
“Decreasing lotus yield with increasing altitude is attributed to increasing severity of climate (probably low temperatures). The lower yields and greater decrease on the Lammerlaws suggest that the limitations are more severe there than at corresponding altitudes on the Remarkables”
✓ located verbatim in the source · abstract, characters 1661–1943

Title

EFFECTS OF FERTILISERS AND ENVIRONMENT ON LOTUS PRODUCTION ON HIGH COUNTRY ACID SOILS IN OTAGO

M.J.S. Floate; P.D. Mcintosh; W.H. Risk; et al. Proceedings of the New Zealand Grassland Association 1985. doi:10.33584/jnzg.1985.46.1685

Other claims from this paper (13)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc application at 25 kg/ha improved N, P and K uptake in rice.

Taxon: rice varietiesOryza sativae0
Treatment: Zinc application at 25 kg/hae3
Outcome: N, P and K uptakee3
Direction: improvede3

Not reportedComparator

Verbatim

e0
“A field experiment was conducted to study the response of rice varieties IET 3280, CO. 29 with 0, 12.5, 25.0 and kg/ha Zinc sulphate”
✓ located verbatim in the source · abstract, characters 0–132

e3
“Zinc application at 25 kg/ha improved the N, P and K uptake and a decrease trend was noticed at 50 kg/ha level”
✓ located verbatim in the source · abstract, characters 345–455

Title

INFLUENCE OF ZINC ON GROWTH, DRY MATTER PRODUCTION, NUTRIENT UPTAKE AND YIELD IN CERTAIN RICE VARIETIES

Balakrishnan K; Gepalakrishnan S; Natarajaratnam N Madras Agricultural Journal 1985. doi:10.29321/maj.10.a02340

Other claims from this paper (5)

Intervention effect Shoot length and shoot dry weight of rice were maximal at 25 kg/ha zinc sulphate in all varieties.
Intervention effect Root length and root weight of rice showed a phenomenal increase in response to applied zinc.
Intervention effect N, P and K uptake of rice showed a decrease trend at 50 kg/ha zinc.
Intervention effect Zinc content of rice increased with increasing zinc application up to 50 kg/ha.
Intervention effect Maximum rice grain yield was recorded at 25 kg/ha zinc supplements.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The activation status of RuBP carboxylase was insensitive to abscisic acid.

Taxon: soybeanGlycine maxe0
Treatment: abscisic acide1
Gene: RuBP carboxylasee0
Outcome: activation status of the enzymee0
Direction: insensitivee0

Not reportedComparator

Verbatim

e0
“soybean leaves simultaneously decreased quantum yield and carboxylation efficiency. These decreases were proportional to the accompanying decrease of light-saturated photosynthetic rate under normal atmosphere. ABA did not affect the CO2 compensation point at saturating irradiance, or the stimulation of net photosynthesis produced when the partial pressure of oxygen was reduced from 210 to 20 mPa Pa−1 at a rate-limit…” Show full quote
✓ located verbatim in the source · abstract, characters 59–670

e1
“Injecting abscisic acid (ABA) into the petiole of attached soybean leaves simultaneously decreased quantum yield and carboxylation efficiency”
✓ located verbatim in the source · abstract, characters 0–141

Title

Abscisic Acid Simultaneously Decreases Carboxylation Efficiency and Quantum Yield in Attached Soybean Leaves

DAVID A. WARD; JAMES A. BUNCE Journal of Experimental Botany 1987. doi:10.1093/jxb/38.7.1182

Other claims from this paper (9)

Intervention effect Abscisic acid decreased quantum yield in attached soybean leaves.
Intervention effect Abscisic acid decreased carboxylation efficiency in attached soybean leaves.
Intervention effect The decreases in quantum yield and carboxylation efficiency were proportional to the decrease in light-saturated photosynthetic rate.
Intervention effect Abscisic acid did not affect the CO2 compensation point at saturating irradiance.
Intervention effect Abscisic acid did not alter the net photosynthesis stimulation caused by reducing oxygen partial pressure at rate-limiting irradiance.
Intervention effect Abscisic acid decreased photosynthetic capacity in soybean leaves.
Intervention effect Abscisic acid increased RuBP content in soybean leaves at saturating irradiance under normal atmosphere.
Intervention effect The increase in RuBP content was proportional to inhibition of photosynthetic capacity.
Intervention effect Photosynthetic rate of abscisic-acid-treated leaves did not increase after irradiance rose within the light-limited range.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Withholding irrigation before anthesis had detrimental effects on most growth characters of wheat.

Taxon: wheatTriticum aestivume0
Treatment: Withholding irrigation at any growth stage prior to anthesise1
Outcome: most of the growth characterse1
Direction: decreaseinferrede1
Setting: Samaru, Nigeriae0

Not reportedComparator

Verbatim

e0
“A field experiment was conducted at Samaru, Nigeria during the 1981–82 dry season to determine the yield and growth responses of wheat ( Triticum aestivum L.) to moisture stress imposed at various growth stages and to seeding rate”
✓ located verbatim in the source · abstract, characters 9–239

e1
“Withholding irrigation at any growth stage prior to anthesis had detrimental effects on most of the growth characters and stress during crown root initiation (CRI) and jointing reduced most of the yield characters”
✓ located verbatim in the source · abstract, characters 529–742

Title

Agronomic Performance of Wheat (Triticum aestivum L.) as Influenced by Moisture Stress at Various Growth Stages and Seeding Rate

U. A. Hassan; V. B. Ogunlela; T. D. Sinha Journal of Agronomy and Crop Science 1987. doi:10.1111/j.1439-037x.1987.tb00259.x

Other claims from this paper (7)

Intervention effect Stress during crown root initiation and jointing reduced most yield characters of wheat.
Intervention effect Missing two consecutive irrigations reduced grain yield of wheat more than missing one irrigation.
Intervention effect Missing one irrigation at CRI gave the greatest reduction of 13 in grain yield of wheat.
Intervention effect Missing two consecutive irrigations at jointing gave the greatest reduction of 65% in grain yield of wheat.
Intervention effect Moisture stress decreased the number of grains, spike number and spike length of wheat.
Intervention effect Moisture stress decreased the leaf area and number of tillers of wheat.
Intervention effect A seeding rate of 100 kg per ha gave the best wheat performance in the present study.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mutation frequencies in Tradescantia remained elevated for 91 days of chronic sediment treatment compared with controls

Taxon: TradescantiaTradescantiae0
Treatment: chronic treatmente2
Outcome: mutation frequenciese2
Direction: remained elevatede2
Qualifier: varied only slightly over timee2
Comparator: controlse2

Verbatim

e0
“The bottom sediment of an earthen water reservoir was found to cause elevated somatic mutation frequencies in the stamen hair system of Tradescantia and a decrease in the transient chlorophyll fluorescence yield in leaves of Tradescantia and Zea mays”
✓ located verbatim in the source · abstract, characters 9–259

e2
“The mutation frequencies varied only slightly over time, and remained elevated for 91 d of chronic treatment when compared with controls”
✓ located verbatim in the source · abstract, characters 261–397

Title

Mutagenicity of bottom sediment from a water reservoir

William R. Lower; Armon F. Yanders; Alan G. Underbrink; et al. Environmental Toxicology and Chemistry 1985. doi:10.1002/etc.5620040103

Other claims from this paper (4)

Intervention effect Reservoir bottom sediment elevated somatic mutation frequencies in Tradescantia stamen hairs
Intervention effect Reservoir bottom sediment decreased transient chlorophyll fluorescence yield in Tradescantia leaves
Intervention effect Reservoir bottom sediment decreased transient chlorophyll fluorescence yield in Zea mays leaves
Observation Chemodynamic modeling indicates that chemicals can be transferred effectively from reservoir bottom sediment to water

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

High fertility reduced chloride concentration in wheat grains compared with low fertility.

Taxon: wheatTriticum aestivume1
Material: Kalyan Sonae1
Organ / stage: grainse2
Treatment: high fertilitye2
Outcome: concentration of chloridee2
Direction: reducede2
Comparator: low fertilitye2

Verbatim

e1
“Fertilizer induced improvement of growth and yield of wheat (Triticum aestivum L. cv. Kalyan Sona), under salinity stress, was associated with an increase in the concentrations of nitrogen, phosphorus and potassium and a decrease in the level of chloride in the tissue”
✓ located verbatim in the source · abstract, characters 0–268

e2
“The concentration of chloride in grains was also reduced under high fertility as compared to low fertility condition”
✓ located verbatim in the source · abstract, characters 270–386

Title

Influence of soil fertility on the growth and metabolism of wheat under salt stress

B. K. Garg; S. Kathju; S. P. Vyas; et al. Biologia Plantarum 1982. doi:10.1007/bf02879464

Other claims from this paper (6)

Intervention effect Fertilizer improved growth and yield of wheat under salinity stress.
Association Fertilizer was associated with higher tissue concentrations of nitrogen, phosphorus and potassium in salt-stressed wheat.
Association Fertilizer was associated with lower tissue chloride level in salt-stressed wheat.
Intervention effect Nutritional improvement raised chlorophyll concentration in wheat leaves under both normal and saline conditions.
Intervention effect Nutritional improvement increased the efficiency of nitrate reductase, ATPase and alkaline pyrophosphatase in wheat leaves.
Intervention effect Nutritional improvement increased the efficiency of amylase in wheat leaves.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nematode resistant oats suffered as much or more damage from root invasion by H. auenae juveniles as susceptible varieties.

Taxon: oatsAvena sativae4
Material: Nematode resistant oatse4
Interactor: H. auenaee4pest
Outcome: damage from root invasione4
Direction: as much or moree4
Comparator: susceptible varietiese4

Verbatim

e4
“Nematode resistant oats suffered as much or more damage from root invasion by H. auenae juveniles as the susceptible varieties but the resulting decrease in nematode numbers led to considerable yield improvements in the following year”
✓ located verbatim in the source · abstract, characters 757–991

Title

The effects of nematode resistant and susceptible spring oat cultivars and aldicarb on the cereal cyst nematode Heterodera avenae and yields in contrasting soil types

T. D. WILLIAMS; J. BEANE Annals of Applied Biology 1980. doi:10.1111/j.1744-7348.1980.tb03976.x

Other claims from this paper (7)

Intervention effect At both sites aldicarb did not further enhance oat yields when H. auenae was extremely scarce.
Intervention effect At Rothamsted aldicarb increased oat yields by 48–72% when H. auenae averaged 10 eggs/g soil.
Intervention effect At Woburn aldicarb increased yields of both susceptible and resistant oat varieties by 80–90% with 20 eggs/g.
Association Resistant oat varieties gave yield benefits in the following crop equal to the residual effects of aldicarb applied before the previous crop.
Association The decrease in nematode numbers led to considerable oat yield improvements in the following year.
Intervention effect Formalin at Woburn in 1977 resulted in fewer nematode females infected by parasitic fungi.
Intervention effect Formalin at Woburn in 1977 resulted in greater post-crop nematode egg numbers.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Later sowing shortened the interval between sowing and flowering of subterranean clover.

Taxon: subterranean cloverTrifolium subterraneume0
Treatment: later sowinge1
Outcome: interval between sowing and floweringe1
Direction: shortenede1

Not reportedComparator

Verbatim

e0
“Seasonal growth patterns were determined for defoliated swards of three mid-season subterranean clover cultivars (Seaton Park, Woogenellup and Mount Barker) and one early-flowering cultivar (Nungarin) established at three times of the year (early March, mid-April, late May) in a cool tableland environment”
✓ located verbatim in the source · abstract, characters 0–306

e1
“The interval between sowing and flowering was shortened by later sowing, later maturing cultivars showing the greatest decrease”
✓ located verbatim in the source · abstract, characters 1070–1197

Title

Herbage production and seed yield of defoliated subterranean clover swards in a cool temperate environment

BS Dear; B Loveland Australian Journal of Experimental Agriculture 1984. doi:10.1071/ea9840543

Other claims from this paper (17)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High PPF increased growth, RGR and NAR at 46 or 69 mmol m−3 CO2.

Taxon: lettuceLactuca sativae2
Treatment: high PPF of 880-900 micromoles m-2 s-1e0
Outcome: growth, RGR, net assimilation rate (NAR)e0
Direction: increasese0
Qualifier: at 46 or 69 mmol m-3 (1000 or 1500 mm3 dm-3) CO2e0

Not reportedComparator

Verbatim

e0
“high PPF of 880-900 micromoles m-2 s-1 gave further, substantial increases in growth, RGR, net assimilation rate (NAR) and photosynthetic rate (Pn), but a decrease in leaf area ratio (LAR), at 46 or 69 mmol m-3 (1000 or 1500 mm3 dm-3) CO2”
✓ located verbatim in the source · abstract, characters 423–661

e1
“high PPF of 880-900 micromoles m-2 s-1 gave further, substantial increases in growth, RGR, net assimilation rate (NAR) and photosynthetic rate (Pn), but a decrease in leaf area ratio (LAR), at 46 or 69 mmol m-3 (1000 or 1500 mm3 dm-3) CO2”
✓ located verbatim in the source · abstract, characters 423–661

t0
“Effects of CO2and Photosynthetic Photon Flux on Yield, Gas Exchange and Growth Rate ofLactuca SativaL. ‘Waldmann’s Green”
✓ located verbatim in the source · title, characters 0–120

e2
“Enrichment of CO2 to 46 mmol m-3 (1000 mm3 dm-3) at a moderate photosynthetic photon flux (PPF) of 450 micromoles m-2 s-1 stimulated fresh and dry weight gain of lettuce leaves 39% to 75% relative to plants at 16 mmol m-3 CO2 (350 mm3 dm-3).”
✓ located verbatim in the source · abstract, characters 0–241

e3
“high PPF of 880-900 micromoles m-2 s-1 gave further, substantial increases in growth, RGR, net assimilation rate (NAR) and photosynthetic rate (Pn), but a decrease in leaf area ratio (LAR), at 46 or 69 mmol m-3 (1000 or 1500 mm3 dm-3) CO2”
✓ located verbatim in the source · abstract, characters 423–661

e4
“Enrichment of CO2 to a supraoptimal level of 92 mmol m-3 (2000 mm3 dm-3) at high PPF increased leaf area and LAR”
✓ located verbatim in the source · abstract, characters 718–830

Title

Effects of CO₂and Photosynthetic Photon Flux on Yield, Gas Exchange and Growth Rate ofLactuca SativaL. ‘Waldmann’s Green'

SHARON L. KNIGHT; CARY A. MITCHELL Journal of Experimental Botany 1988. doi:10.1093/jxb/39.3.317

Other claims from this paper (9)

Intervention effect CO2 enrichment increased lettuce leaf fresh weight gain by 39–75% at moderate PPF.
Intervention effect CO2 enrichment increased lettuce leaf dry weight gain by 39–75% at moderate PPF.
Observation Relative growth rate increased only in the first days of exponential growth.
Intervention effect CO2 above 46 mmol m−3 gave no further growth benefit at moderate PPF.
Intervention effect High PPF increased photosynthetic rate at enriched CO2.
Intervention effect High PPF decreased leaf area ratio.
Intervention effect At high PPF, supraoptimal CO2 increased leaf area and LAR.
Intervention effect Supraoptimal CO2 decreased specific leaf weight, NAR and Pn.
Intervention effect Supraoptimal CO2 had no effect on organ dry weights or RGR compared with 69 mmol m−3 CO2.

“yield decrease”

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