Paper · 2012 · South Asian Journal of Experimental Biology

Lime and organic manure effect on acidÂ]clay soil, Okra growth and yield parameters

B. S. Ewulo

8
claims
9
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Two potted experiments were conducted at the screen]house of the Department of Crop, Soil and Pest Management of the Federal University of Technology, Akure to investigate the effects of lime and different levels of organicmanure amendment on acid]clay soil, Okra growth and yield parameters.The first experiment consisted of six treatments and a control; choppedTithonia diversifolia leaves were applied on limed soil (100g lime kg]1 Soil) at0g, 6.75g, 13.5g, 20.25g, 27.0g and 33.75g kg]1 Soil. The second experimentalso consisted of six treatments and a control; poultry manure was appliedon limed soil (100g lime kg]1 Soil) at 0g, 6.75g, 13.5g, 20.25g, 27.0g and33.75g kg]1 Soil. They were arranged in Complete Randomized Design. Soilsamples were collected at the 2nd, 4th, and 6th, week after planting and subjected to chemical analysis. Okra growth and yield data were collected and statistical analyses carried out using the SPSS Package and means compared with Duncan Multiple Range Test (DMRT) at 5% level of probability. The result of the study showed that soil pH, OC, OM, N, P, K, Ca, Na, Mg and CEC increased with lime application and with increases in rate of Tithonia leaves or poultry manure application. There were no significant differences in most of the soil parameters considered in Tithonia and poultry manure applied at 27.0g and 33.75 g kg ]1 soil. Growth parameters showed no significant differences for the two experiments except with regards to number of leaves in Tithonia application. Application of 33.75g Tithonia kg]1 gave the highest Okra pod weight for Tithonia treated soil while the application of 27g poultry manure kg]1 gave highest Okra weight for poultry manure treated soil.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 8

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Lime and increasing Tithonia leaf or poultry manure application increased soil pH, OC and OM.

Treatment
lime applicatione0
Outcome
soil pH, OC, OMe0
Direction
increasede0

Not reportedTaxonComparator

Verbatim

e0

“soil pH, OC, OM, N, P, K, Ca, Na, Mg and CEC increased with lime application and with increases in rate of Tithonia leaves or poultry manure application”

✓ located verbatim in the source · abstract, characters 1073–1225 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Lime and increasing organic amendment rates increased soil N, P and K.

Treatment
Tithonia leaves or poultry manure applicatione0
Outcome
N, P, Ke0
Direction
increasede0

Not reportedTaxonComparator

Verbatim

e0

“soil pH, OC, OM, N, P, K, Ca, Na, Mg and CEC increased with lime application and with increases in rate of Tithonia leaves or poultry manure application”

✓ located verbatim in the source · abstract, characters 1073–1225 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Lime and increasing organic amendment rates increased soil Ca, Na and Mg.

Treatment
Tithonia leaves or poultry manure applicatione0
Outcome
Ca, Na, Mge0
Direction
increasede0

Not reportedTaxonComparator

Verbatim

e0

“soil pH, OC, OM, N, P, K, Ca, Na, Mg and CEC increased with lime application and with increases in rate of Tithonia leaves or poultry manure application”

✓ located verbatim in the source · abstract, characters 1073–1225 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Lime and increasing organic amendment rates increased soil CEC.

Treatment
Tithonia leaves or poultry manure applicatione0
Outcome
CECe0
Direction
increasede0

Not reportedTaxonComparator

Verbatim

e0

“soil pH, OC, OM, N, P, K, Ca, Na, Mg and CEC increased with lime application and with increases in rate of Tithonia leaves or poultry manure application”

✓ located verbatim in the source · abstract, characters 1073–1225 · show in text ↑
Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Most soil parameters did not differ significantly between the two highest organic amendment rates.

Treatment
Tithonia and poultry manuree0
Outcome
soil parameterse0
Direction
no significant differencese0
Qualifier
27.0g and 33.75 g kg ]1 soile0

Not reportedTaxonComparator

Verbatim

e0

“There were no significant differences in most of the soil parameters considered in Tithonia and poultry manure applied at 27.0g and 33.75 g kg ]1 soil.”

✓ located verbatim in the source · abstract, characters 1227–1379 · show in text ↑
Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Okra growth parameters showed no significant differences except leaf number under Tithonia application.

Treatment
Tithonia applicatione0
Outcome
Growth parameterse0
Direction
no significant differencese0
Qualifier
except with regards to number of leavese0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Growth parameters showed no significant differences for the two experiments except with regards to number of leaves in Tithonia application.”

✓ located verbatim in the source · abstract, characters 1380–1520 · show in text ↑
t0

“Okra”

✓ located verbatim in the source · title, characters 51–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Applying 33.75g Tithonia kg]1 gave the highest Okra pod weight among Tithonia treatments.

Treatment
33.75g Tithonia kg]1e0
Outcome
Okra pod weighte0
Direction
higheste0
Comparator
Tithonia treated soile0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of 33.75g Tithonia kg]1 gave the highest Okra pod weight for Tithonia treated soil”

✓ located verbatim in the source · abstract, characters 1521–1616 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Applying 27g poultry manure kg]1 gave the highest Okra weight among poultry manure treatments.

Treatment
27g poultry manure kg]1e0
Outcome
Okra weighte0
Direction
higheste0
Comparator
poultry manure treated soile0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the application of 27g poultry manure kg]1 gave highest Okra weight for poultry manure treated soil.”

✓ located verbatim in the source · abstract, characters 1623–1724 · show in text ↑

Tithonia · yield · Abelmoschus esculentus (okra)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

fertilization · organism · Abelmoschus esculentus (okra)Positive and negative results

10 papers: 6 positive, 4 negative or no effect

5 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. no effect
  3. negative

6 papers more in this group

See all 10 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.