Term
| Example of a selective herbicide |
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Definition
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Term
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Definition
used in cotton, fruits, vegetables, ornamentals
Fusilade
Lipid Synthesis inhibitors |
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Term
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Definition
used in many broadleaf crops
Prism, Select
Lipid Synthesis inhibitors |
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Term
| purpleing veins on the backside of of leaves is a sign of what mode of action? |
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Definition
| amino acid synthesis inhibitors |
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Term
| Sulfonylureas are what mode of action? |
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Definition
| Amino acid synthesis inhibitors |
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Term
| leaf blades of grasses can easily be seperated form whorls, what type of herbicide |
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Definition
| lipid synthesis inhibitors |
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Term
| This mode of action leaves broadleafs unaffected |
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Definition
lipid synthesis inhibitors
ACCase |
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Term
major injury symptom
growth regulator |
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Definition
stem twisting (epinasty)
onion leafing
dicamba, 2-4D, |
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Term
major injury symptom
amino acid synthesis |
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Definition
stunted growth
interveinal chlorosis
grass leaves turn shades of red/purple
glean, matrix, glyphosate |
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Term
major injury symptom
lipid synthesis inhibitors |
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Definition
can pull out dead whorl
chlorosis to reddening
prism, poast, fusilade |
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Term
major injury symptom
cell membrane disruptors |
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Definition
rapid necrosis of tissue, on sunny days
leaves have burned appearance
shark, chateau, gramoxone, goal |
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Term
major injury symptom
photosynthesis inhibitors |
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Definition
chlorosis to necrosis of leaf margins/tips
oldest leaves first
atrazine, simazine |
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Term
major injury symptom
seedling growth inhibitors |
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Definition
grasses
purple stunted plants clubbed roots
Broadleaves
brittle stems, cracked hypocotyles
surflan, dual |
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Term
major injury symptom
pigment inhibitors |
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Definition
plants turn white (bleaching)
solicam |
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