What is the finest threat whilst making use of maximum herbicides? - ANSInjury to nontarget
plants
Name a few herbicides which are very effective towards germinating weeds but much less
effective on established weeds. - ANSFrontier, Lasso, and Dual
What soil conditions reduce the pastime of many herbicides and require expanded costs for
good enough weed control? - ANSHigher ranges of soil natural count number or clay
Two herbicides which are more energetic on soils with a pH above 7.Five and may injure
soybeans - ANSSencor and Lexone
Where are excessive pH soils most commonplace in Iowa? - ANSNext to limestone and gravel
roads
Two herbicides which might be greater chronic and likely to carryover residues. - ANSAtrazine
and chlorimuron
What elements can increase probabilities of herbicide carryover? - ANSDry climate, high prices,
overdue application, and within the case of a few herbicides, excessive soil pH
Can additive damage arise whilst making use of Sencor/Lexone on soybeans in fields with
atrazine carryover residues? - ANSYes
What do preemergence herbicides depend upon to move the herbicide into the weed seed
germination sector (pinnacle half of-1 inch) of soil? - ANSRainfall or irrigation
What tillage tools will enhance weed control whilst rainfall does no longer occur soon after
herbicide software, and weeds begin rising? - ANSRotary Hoe and Harrow
Name 3 herbicides which ought to be integrated to prevent evaporation loss. - ANSSultan+,
Eradicane, Eradicane Extra
Define photodecomposition - ANSChemical breakdown as a result of exposure to mild
Name herbicides that need to be included to prevent photodecomposition. - ANSTreflan,
Sonalan
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