Paper · 2019

Pest Occurrence and Performance of Lettuce as Affected by the Vermicompost with Different Leguminous Crops as Nitrogen Source

Salvacion J. Legaspi; Ryan T. Sarimong

10
claims
10
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

A two-cropping study was conducted at the Organic Agriculture Project of Capiz State University, Burias Campus, Mambusao, Capiz to determine the effect of vermicompost with different leguminous crops as nitrogen source on the pest occurrence and performance of lettuce. The study was laid out in 2A—4 factorial experiment using Randomized Complete Block Design (RCBD) with three replications. Factor A was the cropping seasons such as A1- first cropping (June-July) and A2- second cropping (September-October). Factor B was the vermicompost with different leguminous crops as N source which comprised of B1 – Azolla, B2 – Trichanthera, B3 – Kakawate, and B4 – Mixed (Azolla, Trichanthera, and Kakawate). All the data gathered were subjected to the Analysis of Variance (ANOVA) using STAR software. Differences among treatment means were compared using the Least Significant Difference (LSD) test and Duncan Multiple Range Test (DMRT). The result of the study revealed that application of vermicompost with different leguminous crops as Nitrogen source were comparable in all growth and yield parameters of lettuce. However, cropping seasons significantly affected the number of leaves, length of leaves, width of leaves, weight of roots, length of roots, biomass, and weight of marketable part of lettuce. Lettuce grown and harvested in the first cropping which falls to the months of June-July had the most number of leaves, longer leaves, wider leaves, heavier biomass, and heavier marketable part. On the other hand, heavier and longer roots was recorded from lettuce grown and harvested in the months of September-October (second cropping). The total number of insect pests which infested the lettuce plants was not affected by the application of vermicompost with different leguminous crops as nitrogen source for two cropping seasons. Lettuce applied with vermicompost with trichanthera as N source gave the highest net profit (Php 1,737.50), and those lettuce applied with vermicompost with azolla as nitrogen source gave the lowest net profit amounting of Php 1,339.50.

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Claims 10

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Legume-source vermicomposts gave comparable lettuce growth and yield parameters.

Taxon
lettuceLactuca sativae0
Treatment
vermicompost with different leguminous crops as Nitrogen sourcee0
Outcome
growth and yield parameterse0
Direction
comparablee0

Not reportedComparator

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“application of vermicompost with different leguminous crops as Nitrogen source were comparable in all growth and yield parameters of lettuce.”

✓ located verbatim in the source · abstract, characters 973–1114 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Cropping seasons significantly affected lettuce leaf number, length, and width.

Taxon
lettuceLactuca sativae0
Treatment
cropping seasonse0
Outcome
number of leaves, length of leaves, width of leavese0

Not reportedComparatorDirection

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“cropping seasons significantly affected the number of leaves, length of leaves, width of leaves, weight of roots, length of roots, biomass, and weight of marketable part of lettuce.”

✓ located verbatim in the source · abstract, characters 1124–1305 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Cropping seasons significantly affected lettuce root weight and length.

Taxon
lettuceLactuca sativae0
Treatment
cropping seasonse0
Outcome
weight of roots, length of rootse0

Not reportedComparatorDirection

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“cropping seasons significantly affected the number of leaves, length of leaves, width of leaves, weight of roots, length of roots, biomass, and weight of marketable part of lettuce.”

✓ located verbatim in the source · abstract, characters 1124–1305 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Cropping seasons significantly affected lettuce biomass and marketable-part weight.

Taxon
lettuceLactuca sativae0
Treatment
cropping seasonse0
Outcome
biomass, and weight of marketable part of lettucee0

Not reportedComparatorDirection

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“cropping seasons significantly affected the number of leaves, length of leaves, width of leaves, weight of roots, length of roots, biomass, and weight of marketable part of lettuce.”

✓ located verbatim in the source · abstract, characters 1124–1305 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

First-cropping lettuce had the most and longest, widest leaves.

Taxon
LettuceLactuca sativae0
Treatment
first croppinge0
Outcome
number of leaves, longer leaves, wider leavese0
Direction
moste0
Qualifier
June-Julye0

Not reportedComparator

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Lettuce grown and harvested in the first cropping which falls to the months of June-July had the most number of leaves, longer leaves, wider leaves, heavier biomass, and heavier marketable part.”

✓ located verbatim in the source · abstract, characters 1306–1500 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

First-cropping lettuce had heavier biomass and marketable part.

Taxon
LettuceLactuca sativae0
Treatment
first croppinge0
Outcome
biomass, and heavier marketable parte0
Direction
heaviere0
Qualifier
June-Julye0

Not reportedComparator

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Lettuce grown and harvested in the first cropping which falls to the months of June-July had the most number of leaves, longer leaves, wider leaves, heavier biomass, and heavier marketable part.”

✓ located verbatim in the source · abstract, characters 1306–1500 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Second-cropping lettuce had heavier and longer roots.

Taxon
lettuceLactuca sativae0
Treatment
second croppinge0
Outcome
rootse0
Direction
heavier and longere0
Qualifier
September-Octobere0

Not reportedComparator

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“heavier and longer roots was recorded from lettuce grown and harvested in the months of September-October (second cropping).”

✓ located verbatim in the source · abstract, characters 1520–1644 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Vermicompost legume source did not affect total insect-pest counts on lettuce.

Taxon
lettuceLactuca sativae0
Treatment
application of vermicompost with different leguminous crops as nitrogen sourcee0
Interactor
insect pestse0pest
Outcome
total number of insect pests which infested the lettuce plantse0
Direction
not affectede0

Not reportedComparator

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“The total number of insect pests which infested the lettuce plants was not affected by the application of vermicompost with different leguminous crops as nitrogen source for two cropping seasons.”

✓ located verbatim in the source · abstract, characters 1645–1840 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichanthera-source vermicompost gave the highest lettuce net profit of Php 1,737.50.

Taxon
LettuceLactuca sativae0
Treatment
vermicompost with trichanthera as N sourcee0
Outcome
net profite0
Direction
higheste0
Value
Php 1,737.50e0

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Lettuce applied with vermicompost with trichanthera as N source gave the highest net profit (Php 1,737.50)”

✓ located verbatim in the source · abstract, characters 1841–1947 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Azolla-source vermicompost gave the lowest lettuce net profit of Php 1,339.50.

Taxon
lettuceLactuca sativae0
Treatment
vermicompost with azolla as nitrogen sourcee0
Outcome
net profite0
Direction
loweste0
Value
Php 1,339.50e0

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“lettuce applied with vermicompost with azolla as nitrogen source gave the lowest net profit amounting of Php 1,339.50.”

✓ located verbatim in the source · abstract, characters 1959–2077 · show in text ↑

fertilization · pest · Lactuca sativa (garden lettuce)Positive and negative results

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fertilization · yield · Lactuca sativa (garden lettuce)Positive and negative results

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nitrogen · pest · Lactuca sativa (garden lettuce)Results agree

3 papers: 0 positive, 3 negative or no effect

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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.