Search claims · PlantClaims

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

With increasing insecticide dose, chilli percent of anbormal meiotic cells showed increase.

Taxon: chillit0
Treatment: each insecticidee0
Outcome: percent of anbormal meiotic cellse0
Direction: increasee0

Verbatim

e0
“Within each insecticide the decrease in germination and survival and increase in percent of anbormal meiotic cells and percent of pollen sterility followed an increasing trend.”
✓ located verbatim in the source · abstract, characters 669–845

t0
“chilli (Capsicum annuum L.)”
✓ located verbatim in the source · title, characters 162–189

Title

Cytogenetic effects of agricultural chemicals I. Effects of insecticides "BHC and nuvacron" on chromosomal mechanism in relation to yield and yield components in chilli (Capsicum annuum L.).

S. Srihari Reddy; G. Madhusudana Rao CYTOLOGIA 1981. doi:10.1508/cytologia.46.699

Other claims from this paper (16)

Intervention effect BHC adversely affected chilli germination and survival.
Intervention effect Nuvacron adversely affected chilli germination and survival.
Intervention effect Nuvacron injured chilli germination and survival more than BHC.
Intervention effect BHC produced abnormalities in dividing chilli PMCs.
Intervention effect Nuvacron produced abnormalities in dividing chilli PMCs.
Intervention effect Nuvacron caused a higher frequency of chilli PMC abnormalities than BHC.
Observation Chilli pollen sterility nine days after BHC spray was low.
Observation Chilli pollen sterility nine days after Nuvacron spray was high.
Association With increasing insecticide dose, chilli germination and survival showed decrease.
Association With increasing insecticide dose, chilli percent of pollen sterility showed increase.
Intervention effect Chilli yield under BHC treatments was uneffected.
Intervention effect Chilli yield under normal concentration (0.04%) of Nuvacron was increased.
Intervention effect Chilli yield under highest concentration (0.12%) was decreased.
Intervention effect Chilli yield under Nuvacron 0.08 percent was on par.
Recommendation The authors recommended 0.04 percent Nuvacron for pest control and increased chilli yield.
Recommendation The authors advised against doses above the recommendation because of chromosomal abnormalities and yield reduction.

Associationobservedoriginal resultmeasured

Claim · model-written summary

F2 increased as middle-stratum leaf weight percentage decreased.

Taxon: riceOryza sativat0
Organ / stage: middle stratume0
Outcome: F2 scoree0
Direction: increasede0

Verbatim

e0
“F2 score increased with the decrease of the percentage in the middle stratum”
✓ located verbatim in the source · abstract, characters 1115–1191

t0
“rice plants”
✓ located verbatim in the source · title, characters 52–63

Title

Relationships between canopy structure and yield in rice plants. II. Long and short-culmed cultivars grown in single and mixed cropping at three planting density levels in three cropping seasons.

Hideo TSUCHIYA; Osamu KINOSHITA Japanese Journal of Crop Science 1984. doi:10.1626/jcs.53.249

Other claims from this paper (9)

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Imazapyr did not increase soybean injury with the other herbicides.

Taxon: soybeanGlycine maxe0
Treatment: Imazapyre0
Outcome: soybean injurye0
Direction: did not increasee0
Comparator: chlorimuron, imazaquin, or imazethapyre0

Verbatim

e0
“Imazapyr did not increase soybean injury or decrease yield provided by chlorimuron, imazaquin, or imazethapyr.”
✓ located verbatim in the source · abstract, characters 994–1104

Title

Influence of Imazapyr on the Control of Pitted Morningglory (Ipomoea lacunosa) and Johnsongrass (Sorghum halepense) with Chlorimuron, Imazaquin, and Imazethapyr

Dennis G. Riley; David R. Shaw Weed Science 1988. doi:10.1017/s0043174500075585

Other claims from this paper (10)

Intervention effect Imazapyr alone at up to 4 g ai/ha gave little or no johnsongrass control.
Intervention effect Imazapyr alone at up to 4 g ai/ha gave little or no pitted morningglory control.
Intervention effect Adding imazapyr to imazethapyr or imazaquin synergistically increased johnsongrass control after eight weeks.
Intervention effect Adding imazapyr to imazethapyr or imazaquin synergistically increased pitted morningglory control after eight weeks.
Observation Enhancing johnsongrass control required higher imazethapyr or imazaquin rates than enhancing pitted morningglory control.
Intervention effect Imazapyr mixed with chlorimuron showed no synergistic increase in johnsongrass control.
Intervention effect Imazapyr mixed with chlorimuron showed no synergistic increase in pitted morningglory control.
Intervention effect Imazapyr mixtures controlled johnsongrass at least as well as the next higher herbicide-alone rate.
Intervention effect Imazapyr mixtures controlled pitted morningglory at least as well as the next higher herbicide-alone rate.
Intervention effect Imazapyr did not decrease soybean yield with the other herbicides.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Ambient ozone had impacts on net photosynthesis similar to those of highly acidic fog in green pepper.

Taxon: green peppere2
Treatment: ambient ozonee4
Outcome: net photosynthesise4
Direction: decreaseinferrede2
Comparator: highly acidic foge2

Verbatim

e2
“Both highly acidic fog and ambient ozone depressed green pepper growth and yield responses via the inhibition of photosynthesis”
✓ located verbatim in the source · abstract, characters 611–738

e4
“In contrast, ambient ozone had similar impacts on net photosynthesis, growth and yield, but enhanced leaf buffering capacity, and caused no visible injury”
✓ located verbatim in the source · abstract, characters 1055–1209

Title

Depression of Photosynthesis, Growth, and Yield in Field-Grown Green Pepper (Capsicum annuum L.) Exposed to Acidic Fog and Ambient Ozone

Brent K. Takemoto; Andrzej Bytnerowicz; David M. Olszyk PLANT PHYSIOLOGY 1988. doi:10.1104/pp.88.2.477

Other claims from this paper (8)

Intervention effect Highly acidic fog significantly depressed net photosynthesis in green pepper.
Intervention effect Highly acidic fog reduced leaf buffering capacity in green pepper.
Intervention effect Highly acidic fog caused extensive leaf injury in green pepper.
Association Changes from highly acidic fog closely paralleled decreases in green pepper growth and yield on a percentage basis.
Intervention effect Ambient ozone depressed green pepper growth and yield responses via inhibition of photosynthesis.
Intervention effect Ambient ozone enhanced leaf buffering capacity in green pepper.
Intervention effect Ambient ozone caused no visible injury in green pepper.
Intervention effect Highly acidic fog depressed green pepper growth and yield responses via inhibition of photosynthesis.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Irrigation increased severity of leafspot, pod rot, and Sclerotinia blight.

Taxon: peanutArachis hypogaeat0
Treatment: irrigatione0
Outcome: severity of several diseases including leafspot, pod rot, and Sclerotinia blighte0
Direction: increasee0

Not reportedComparator

Verbatim

e0
“Some of the decrease in yields with irrigation can be attributed to an increase in the severity of several diseases including leafspot, pod rot, and Sclerotinia blight”
✓ located verbatim in the source · abstract, characters 549–716

t0
“Peanut”
✓ located verbatim in the source · title, characters 34–40

Title

Irrigation and Tillage Effects on Peanut Yield in Virginia1

F. S. Wright; D. M. Porter; N. L. Powell; et al. Peanut Science 1986. doi:10.3146/i0095-3679-13-2-13

Other claims from this paper (6)

Intervention effect Irrigation increased peanut yield during the severe drought in 1980.
Intervention effect Irrigation decreased peanut yield in the other three years with near-normal rainfall.
Intervention effect Underrow ripping had no significant effect on yield and crop values.
Intervention effect Seedbed preparation methods had no significant effect on yield and crop values.
Association An interaction between underrow ripping and irrigation was indicated.
Recommendation Underrow ripping does not appear advantageous in Virginia-Carolina peanut production.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Estimated fertilizer dose to attain plateau yield was 430 for a cut of the first season.

Taxon: Rhodes grass, Chloris gayana Kunthe2
Outcome: dosese0
Value: 430e0 e1
Setting: first seasone0

Verbatim

e0
“These doses were 430 and 250 kg N ha −1 for the two cuts of the first season, and 223 kg N ha −1 for the first cut of the second season.”
✓ located verbatim in the source · abstract, characters 2314–2450

e1
“The estimated minimum levels of fertilization required to attain the plateau yield showed a tendency to decrease as a result of the carryover effect.”
✓ located verbatim in the source · abstract, characters 2164–2313

e2
“three cuts of Rhodes grass, Chloris gayana Kunth”
✓ located verbatim in the source · abstract, characters 473–521

Title

Spline Response Functions for Direct and Carry‐over Effects Involving a Single Nutrient

Mario A. Jauregui; Quirino Paris Soil Science Society of America Journal 1985. doi:10.2136/sssaj1985.03615995004900010028x

Other claims from this paper (12)

Method / resource LQP and PQL often collapsed into LRP and PLR fits without a quadratic domain.
Method / resource Spline functions performed at least as well as a quadratic polynomial and sometimes improved fit.
Method / resource Polynomial responses tend to overestimate optimal fertilizer rate.
Method / resource LRP and LQP models are considered better suited to realistic fertilizer optima.
Association The carry-over effect on yield had R 2 = 0.58 within a growth season.
Association The carry-over effect on yield had R 2 = 0.38 between seasons.
Method / resource PLR explained 90 % of variability in residual soil N.
Method / resource PQL explained 90 % of variability in residual soil N.
Association Carryover tended to lower the fertilizer level needed for plateau yield.
Observation Estimated fertilizer dose to attain plateau yield was 250 kg N ha −1 for a cut of the first season.
Observation Estimated fertilizer dose to attain plateau yield was 223 kg N ha −1 for a cut of the second season.
Method / resource The spline procedure provides continuity for LRP and obtains knots by maximizing goodness of fit.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Seed dressing with higher doses of aldrin and heptachlor (3 ml/kg) gave poor wheat germination relative to the control.

Taxon: wheatTriticum aestivume0
Treatment: higher doses of aldrin and heptachlor (3 ml/kg)e1
Outcome: germinatione1
Direction: decreaseinferrede1
Comparator: controle2

Verbatim

e0
“grain yield of wheat (WG357)”
✓ located verbatim in the source · abstract, characters 198–226

e1
“Wheat seed-treated with all the 3 doses of BHC and higher doses of aldrin and heptachlor (3 ml/kg) showed poor germination”
✓ located verbatim in the source · abstract, characters 228–350

e2
“All other treatments were comparable to control”
✓ located verbatim in the source · abstract, characters 352–399

Title

Effect of insecticidal seed-dressings on germination and yield of irrigated wheat.

G.S. Sandhu; A. S. Sohi Indian journal of plant protection 1980

Other claims from this paper (5)

Intervention effect Seed dressing with all three doses of BHC gave poor wheat germination relative to the control.
Intervention effect Seed coated with BHC noticeably reduced wheat yield.
Intervention effect The other seed dressings did not influence wheat yield in the absence of termites.
Recommendation General recommendations for seed dressing should be made with care.
Intervention effect Other seed treatments gave germination comparable to the control.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Increasing N fertilizer was inversely related to the number of senesced leaves in tall fescue.

Taxon: tall fescueLolium arundinaceumt0
Treatment: Increasing N fertilizere1
Outcome: number of senesced leavese1
Direction: decreaseinferrede1

Verbatim

t0
“tall fescue”
✓ located verbatim in the source · title, characters 34–45

e1
“Increasing N fertilizer significantly increased leaf area, leaf number, and was inversely related to the number of senesced leaves”
✓ located verbatim in the source · abstract, characters 871–1001

Title

Yield, composition and quality of tall fescue as influenced by N fertility and soil water availability

D. P. Belesky; S. R. Wilkinson; F. McHan Communications in Soil Science and Plant Analysis 1984. doi:10.1080/00103628409367533

Other claims from this paper (15)

Intervention effect Total forage yield of tall fescue was not significantly affected by soil water stress.
Intervention effect Soil water appeared to be depleted more rapidly under 400 kg N/ha than under other N treatments in tall fescue plots.
Intervention effect Increasing N fertilizer significantly increased leaf area and leaf number of tall fescue.
Intervention effect Stomatal resistance of tall fescue increased under water stress when N was limited (0 N).
Intervention effect Stomatal resistance of tall fescue was not increased by water stress when 400 kg N/ha was applied.
Observation Tall fescue plots receiving 400 kg N/ha continued to transpire even during periods of limited soil water.
Observation Tall fescue plots receiving 400 kg N/ha transpired less during subsequent stress periods.
Intervention effect Kjeldahl N and NO3-N in tall fescue were increased by application of fertilizer N.
Intervention effect Only NO3-N was significantly increased by water stress in tall fescue.
Intervention effect High input of fertilizer N minimized the impact of mild water stress on the physiological response of tall fescue.
Observation Eventual stand loss occurred in tall fescue despite high N input.
Intervention effect Water stress had no effect on nonstructural carbohydrates or in vitro dry matter digestibility of tall fescue.
Intervention effect Water stress had no effect on tissue P, K and Ca of tall fescue.
Intervention effect Water stress had no effect on tissue Mg, Cu and Zn of tall fescue.
Observation The authors conclude that factors associated with tall fescue toxicosis during autumn are more subtle and do not appear associated with alterations in major nutritive components.

Observationobservedoriginal resultpositivesimulated

Claim · model-written summary

The desired gain index predicted a 2.7% protein increase.

Taxon: Spring WheatTriticum aestivumt0
Treatment: desired gain indexe0
Outcome: percent proteine0
Direction: increasee0
Value: 2.7%e0

Verbatim

e0
“A 2.7% increase in yield and percent protein, and a 2.7% decrease in plant height were predicted for selection based upon a desired gain index.”
✓ located verbatim in the source · abstract, characters 1450–1593

t0
“Spring Wheat”
✓ located verbatim in the source · title, characters 58–70

Title

Selection Indices to Improve an Intermating Population of Spring Wheat¹

W. C. Wells; K. D. Kofoid Crop Science 1986. doi:10.2135/cropsci1986.0011183x002600060003x

Other claims from this paper (13)

Observation Broad sense heritabilities were high for all measured characters.
Association Yield and percent protein had negative genotypic and phenotypic covariances.
Association Covariances of yield and percent protein with plant height and kernel weight were positive.
Method / resource The Smith-Hazel index maximized predicted aggregate genotype gains.
Observation The Smith-Hazel index predicted a 9.6% yield increase.
Observation The Smith-Hazel index predicted a 0.3% decrease in plant height.
Observation The Smith-Hazel index predicted a 1.1% increase in percent protein.
Method / resource Base and restricted indices predicted similar responses.
Observation The desired gain index predicted a 2.7% yield increase.
Observation The desired gain index predicted a 2.7% height decrease.
Method / resource Secondary characters did not appreciably increase predicted index efficiency.
Recommendation Indices designed to improve aggregate genotype should develop NDP1 as a source of high yielding conventional height lines.
Recommendation A desired gain index should be considered to obtain high yielding, high protein semidwarf lines.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rust severity was inversely related to the proportion of resistant plants in the stand.

Taxon: wheatTriticum aestivumt0
Material: resistant plantse0
Interactor: Puccinia graminis f. sp. triticiPuccinia graminis f. sp. triticie5pathogen
Outcome: Rust seventye0
Direction: decreaseinferrede0

Verbatim

t0
“Effects of disease and plant competition on yield in monocultures and mixtures of two wheat cultivars”
✓ located verbatim in the source · title, characters 0–101

e0
“Rust seventy was inversely related to the proportion of resistant plants present”
✓ located verbatim in the source · abstract, characters 235–315

e5
“one susceptible and one resistant to Puccinia graminis f. sp. tritici”
✓ located verbatim in the source · abstract, characters 98–167

Title

Effects of disease and plant competition on yield in monocultures and mixtures of two wheat cultivars

HELEN MILLER ALEXANDER; A. P. ROELFS; GARY COBBS Plant Pathology 1986. doi:10.1111/j.1365-3059.1986.tb02043.x

Other claims from this paper (4)

“yield decrease”

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