Abstract
Eighteen species of spiders in six families were collected fromtomato fields in Fayoum governorate. Population of these spidersreached up to 25 indiv./10 plants at the end of season (Nov.) in plotswith no chemical treatment. The correlation between spiderspopulation and Nesidicoris tenuis Reut (Hemiptera) the main prey inuntreated plots was significantly negative. Admiral (pyriproxyfen),Actacron (profenofos) and Pilarmate (methomyl), the three pesticidesrecommended for use against tomato pests caused highly significantreduction in spider populations. Pilarmate was the highest toxic tospiders followed by Actacron and the least was Admiral withreduction percentages of 85, 83 and 70%, respectively.
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Claims 5
Claim · model-written summary
Spider populations were negatively correlated with Nesidicoris tenuis in untreated tomato plots
- Taxon
- tomato
Solanum lycopersicumt0 - Interactor
- Nesidicoris tenuise1pest
- Outcome
- correlatione1
- Direction
- negativee1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“TOMATO FARMS”
e1“The correlation between spiderspopulation and Nesidicoris tenuis Reut (Hemiptera) the main prey inuntreated plots was significantly negative”
Claim · model-written summary
Admiral (pyriproxyfen) caused a highly significant reduction in spider populations of 70% in tomato
- Taxon
- tomato
Solanum lycopersicumt0 - Treatment
- Admiral (pyriproxyfen)e2
- Outcome
- spider populationse2
- Direction
- reductione2
- Value
- 70e3
- Comparator
- no chemical treatmente0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“TOMATO FARMS”
e0“Population of these spidersreached up to 25 indiv./10 plants at the end of season (Nov.) in plotswith no chemical treatment”
e2“Admiral (pyriproxyfen),Actacron (profenofos) and Pilarmate (methomyl), the three pesticides recommended for use against tomato pests caused highly significant reduction in spider populations”
e3“Pilarmate was the highest toxic tospiders followed by Actacron and the least was Admiral withreduction percentages of 85, 83 and 70%, respectively”
Claim · model-written summary
Actacron (profenofos) caused a highly significant reduction in spider populations of 83% in tomato
- Taxon
- tomato
Solanum lycopersicumt0 - Treatment
- Actacron (profenofos)e2
- Outcome
- spider populationse2
- Direction
- reductione2
- Value
- 83e3
- Comparator
- no chemical treatmente0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“TOMATO FARMS”
e0“Population of these spidersreached up to 25 indiv./10 plants at the end of season (Nov.) in plotswith no chemical treatment”
e2“Admiral (pyriproxyfen),Actacron (profenofos) and Pilarmate (methomyl), the three pesticides recommended for use against tomato pests caused highly significant reduction in spider populations”
e3“Pilarmate was the highest toxic tospiders followed by Actacron and the least was Admiral withreduction percentages of 85, 83 and 70%, respectively”
Claim · model-written summary
Pilarmate (methomyl) caused the highest reduction of spider populations, 85%, in tomato
- Taxon
- tomato
Solanum lycopersicumt0 - Treatment
- Pilarmate (methomyl)e2
- Outcome
- spider populationse2
- Direction
- reductione2
- Value
- 85e3
- Comparator
- no chemical treatmente0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“TOMATO FARMS”
e0“Population of these spidersreached up to 25 indiv./10 plants at the end of season (Nov.) in plotswith no chemical treatment”
e2“Admiral (pyriproxyfen),Actacron (profenofos) and Pilarmate (methomyl), the three pesticides recommended for use against tomato pests caused highly significant reduction in spider populations”
e3“Pilarmate was the highest toxic tospiders followed by Actacron and the least was Admiral withreduction percentages of 85, 83 and 70%, respectively”
Claim · model-written summary
Spider population reached up to 25 individuals per 10 plants at the end of season in untreated plots
- Taxon
- tomato
Solanum lycopersicumt0 - Outcome
- Populatione0
- Value
- 25 indiv./10 plantse0
- Setting
- end of season (Nov.)e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“TOMATO FARMS”
e0“Population of these spidersreached up to 25 indiv./10 plants at the end of season (Nov.) in plotswith no chemical treatment”
The same questions in other papers
pyriproxyfen · pest · Solanum lycopersicum (tomato)Positive and negative results
1 in the opposite direction
- positive
profenofos · pest · Solanum lycopersicum (tomato)Positive and negative results
5 in the opposite direction
- positive
- positive
- positive
2 papers more in this group
See all 6 papers →methomyl · pest · Solanum lycopersicum (tomato)Positive and negative results
5 in the opposite direction
- positive
- positive
- positive
2 papers more in this group
See all 6 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.