Abstract
Toxicity of soil-applied 2-( tert -butylamino)-4-(ethylamino)-6-(methylthio)- s -triazine (terbutryn) to cucumbers ( Cucumis sativus L. ‘Gemni’) and oats ( Avena sativus L. ‘Nodaway’) was increased 2.2 times when the light intensity was raised from 11,000 to 22,000 lumens/m 2 and 1.5 times when the moisture level was raised from low (25 to 50% field capacity) to high (75 to 100% field capacity). When the temperature was raised from the low level (19 C day, 14 C night) to the high level (29 C day, 24 C night) toxicity of terbutryn to oats was increased 1.6 times and toxicity to cucumber was increased 1.3 times. Analysis of interactions of the three variables on toxicity of terbutryn showed that environmental conditions favoring rapid growth resulted in an increase in phytotoxicity.
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Claims 7
Claim · model-written summary
Higher light intensity increased terbutryn toxicity to cucumbers 2.2 times.
- Taxon
- cucumbers
Cucumis sativuse0e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Toxicity of soil-applied 2-( tert -butylamino)-4-(ethylamino)-6-(methylthio)- s -triazine (terbutryn) to cucumbers ( Cucumis sativus L. ‘Gemni’) and oats ( Avena sativus L. ‘Nodaway’) was increased 2.2 times when the light intensity was raised from 11,000 to 22,000 lumens/m 2”
e1“Toxicity of soil-applied 2-( tert -butylamino)-4-(ethylamino)-6-(methylthio)- s -triazine (terbutryn) to cucumbers ( Cucumis sativus L. ‘Gemni’) and oats ( Avena sativus L. ‘Nodaway’)”
Claim · model-written summary
Higher light intensity increased terbutryn toxicity to oats 2.2 times.
- Taxon
- oats
Avena sativae0e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Toxicity of soil-applied 2-( tert -butylamino)-4-(ethylamino)-6-(methylthio)- s -triazine (terbutryn) to cucumbers ( Cucumis sativus L. ‘Gemni’) and oats ( Avena sativus L. ‘Nodaway’) was increased 2.2 times when the light intensity was raised from 11,000 to 22,000 lumens/m 2”
e1“Toxicity of soil-applied 2-( tert -butylamino)-4-(ethylamino)-6-(methylthio)- s -triazine (terbutryn) to cucumbers ( Cucumis sativus L. ‘Gemni’) and oats ( Avena sativus L. ‘Nodaway’)”
Claim · model-written summary
Higher moisture increased terbutryn toxicity to cucumbers 1.5 times.
- Taxon
- cucumbers
Cucumis sativuse0e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“and 1.5 times when the moisture level was raised from low (25 to 50% field capacity) to high (75 to 100% field capacity)”
e1“Toxicity of soil-applied 2-( tert -butylamino)-4-(ethylamino)-6-(methylthio)- s -triazine (terbutryn) to cucumbers ( Cucumis sativus L. ‘Gemni’) and oats ( Avena sativus L. ‘Nodaway’)”
Claim · model-written summary
Higher moisture increased terbutryn toxicity to oats 1.5 times.
- Taxon
- oats
Avena sativae0e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“and 1.5 times when the moisture level was raised from low (25 to 50% field capacity) to high (75 to 100% field capacity)”
e1“Toxicity of soil-applied 2-( tert -butylamino)-4-(ethylamino)-6-(methylthio)- s -triazine (terbutryn) to cucumbers ( Cucumis sativus L. ‘Gemni’) and oats ( Avena sativus L. ‘Nodaway’)”
Claim · model-written summary
Higher temperature increased terbutryn toxicity to oats 1.6 times.
- Taxon
- oats
Avena sativae0e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“When the temperature was raised from the low level (19 C day, 14 C night) to the high level (29 C day, 24 C night) toxicity of terbutryn to oats was increased 1.6 times”
e1“Toxicity of soil-applied 2-( tert -butylamino)-4-(ethylamino)-6-(methylthio)- s -triazine (terbutryn) to cucumbers ( Cucumis sativus L. ‘Gemni’) and oats ( Avena sativus L. ‘Nodaway’)”
Claim · model-written summary
Higher temperature increased terbutryn toxicity to cucumber 1.3 times.
- Taxon
- cucumber
Cucumis sativuse0e1e2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“toxicity to cucumber was increased 1.3 times”
e1“toxicity to cucumber was increased 1.3 times”
e2“When the temperature was raised from the low level (19 C day, 14 C night) to the high level (29 C day, 24 C night)”
Claim · model-written summary
Conditions favoring rapid growth increased terbutryn phytotoxicity.
Not reportedTaxon
Verbatim
e0“environmental conditions favoring rapid growth resulted in an increase in phytotoxicity”
The same questions in other papers
light · pest · Avena sativa (oats)Positive and negative results
1 in the opposite direction
- positive
light · pest · Cucumis sativus (cucumber)Positive and negative results
2 papers in the same direction as this paper · 2 in the opposite direction
- positive
- positive
- negative
1 paper more in this group
See all 5 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.