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Crop Science Exam 2 Quiz

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1. Biological Control Weed Management




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2. Disadvantages of reduced tillage




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3. Two major issues regarding water availability in Alabama are




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4. Give an example of a primary tillage implement




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5. Pesticides




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6. An example of the disease management principle of therapy is




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7. Cultivation and Cultivators




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8. Describe the single most important way that conservation tillage systems differ from conventional tillage systems




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9. Many crop plants now have weed and insect management strategies "built in" in the form of




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10. In integrated pest management (IPM), the first step is to




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11. growing crops in a narrow, residue-free strip no more than 1/3 the row width




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12. plant is already infected, how to save plant. Chemicals, surgery (cutting off diseased part), heat.




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13. identification of pest and any beneficial species that may be present




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14. more carbon left in the soil, less in the atmosphere




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15. metabolism (respiration and photosynthesis)




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16. Muritate of potash, Potassium chloride (KCl)




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17. common in corn and cotton. Tobacco was the first plant genetically engineered this way




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18. chemicals designed to kill any plant. examples: Roundup and Gramoxone




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19. exists in the plant primarily in ionic form, functions in electrolyte balance, manages the opening and closing of stomates




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20. plant population, row spacing close for early canopy, early planting





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