In general, annual weed species persist from year to year in the soil as:

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* 1. In general, annual weed species persist from year to year in the soil as:

Redroot pigweed that reaches maturity can typically produce how many seeds per plant?

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* 2. Redroot pigweed that reaches maturity can typically produce how many seeds per plant?

Which statement is true of integrated weed management?

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* 3. Which statement is true of integrated weed management?

Which of these scenarios describe an integrated weed management approach? (select all that apply)

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* 4. Which of these scenarios describe an integrated weed management approach? (select all that apply)

Which of these five tactics do you think is most critical to weed management in field crops?

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* 5. Which of these five tactics do you think is most critical to weed management in field crops?

How does planting in narrow rows assist with weed management?

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* 6. How does planting in narrow rows assist with weed management?

How many effective modes of action do you have when you apply Engenia (dicamba) with Roundup (glyphosate) to Xtend soybeans infested with glyphosate-resistant common waterhemp?

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* 7. How many effective modes of action do you have when you apply Engenia (dicamba) with Roundup (glyphosate) to Xtend soybeans infested with glyphosate-resistant common waterhemp?

How can crop rotation help manage weeds (select all that apply)

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* 8. How can crop rotation help manage weeds (select all that apply)

Burying weed seeds into the soil can keep them from germinating, but it can also bring buried seeds to the surface. Which tillage tool buries weed seed the deepest?

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* 9. Burying weed seeds into the soil can keep them from germinating, but it can also bring buried seeds to the surface. Which tillage tool buries weed seed the deepest?

Fall-planted cover crops can impact the following weed types:

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* 10. Fall-planted cover crops can impact the following weed types:

How does a winter cover crop influence winter annual weeds?

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* 11. How does a winter cover crop influence winter annual weeds?

The timing of cereal rye cover crop termination affects its ability to suppress weeds after termination. When should cereal rye be terminated so that it is best at suppressing summer annual weeds, like lambsquarters?

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* 12. The timing of cereal rye cover crop termination affects its ability to suppress weeds after termination. When should cereal rye be terminated so that it is best at suppressing summer annual weeds, like lambsquarters?

Palmer amaranth that survives control will mature and produce hundreds of thousands of seeds. How likely are you to perform manual removal (i.e. hand-pulling) of escaped Palmer amaranth plants if you encounter them on your farm?

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* 13. Palmer amaranth that survives control will mature and produce hundreds of thousands of seeds. How likely are you to perform manual removal (i.e. hand-pulling) of escaped Palmer amaranth plants if you encounter them on your farm?

Have you planted, or are you planning to plant, cover crops to assist with weed management?

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* 14. Have you planted, or are you planning to plant, cover crops to assist with weed management?

How many of these tactics are you using or recommending in your current weed control programs? (select all that apply)

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* 15. How many of these tactics are you using or recommending in your current weed control programs? (select all that apply)

Which of these tactics do you plan to use or recommend in the next 5 years? (select all that apply)

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* 16. Which of these tactics do you plan to use or recommend in the next 5 years? (select all that apply)

What state do you live in?

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* 17. What state do you live in?

What is your occupation?

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* 18. What is your occupation?

How many acres do you service or farm?

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* 19. How many acres do you service or farm?

How many years have you been working in agriculture?

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* 20. How many years have you been working in agriculture?

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