Whole Manual - Michigan State University: Integrated Pest ...

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4. A high-value crop will usually have a high economic threshold. A. True B. False 5. Field scouting is important because it helps determine pest: A. Presence. B. Location. C. Life stage. D. All of the above. 9. Host plant resistance is a form of: A. Biological control. B. Chemical control. C. Cultural control. 10. When plant species eliminate other plants by releasing toxic chemicals, it is called: A. Phytotoxicity. B. Allelopathy. C. Sanitation. D. Carryover. 6. When scouting a field, you should sample only from: A. Border rows. B. One small area of the field. C. Randomly picked locations throughout the field. D. The edge of the field. 7. List three ways that cultural controls work. 11. After the growing season, destroying or removing crop residue can help reduce potential insect and disease problems the following year. A. True B. False 12. Pesticides are not part of an IPM program. A. True B. False 13. Herbicides that are applied and mixed into the soil before crop planting are called ______________ herbicides. A. Preemergence B. Postemergence C. Preplant incorporated D. Seed treatment 14-18. Match the following scenarios with the type of pesticide application you would perform to combat the problem. A. Preventive B. Curative 14. ___ Very weedy cornfield; the corn is knee-high. 15. ___ A neighboring field is infected with a disease and you don’t want it in your field. 8. Which of the following is an example of a biological control? A. Parasitoid B. Cover crop C. Pesticide D. Tillage 16. ___ The MSU Crop Advisory Team alerts you to potential pest outbreaks in your area. 17. ___ You apply a fungicide to get rid of a disease. 18. ___ When scouting a potato field, you find that the potato leafhopper population is above the economic threshold. Vegetable Crop Pest Management 7 Chapter 1
19. How are tolerance and pesticide residues related? 24-27. Match the following words with their definitions. A. Pesticide resistance B. Reentry interval C. Preharvest interval D. Phytotoxicity 24. ___ Reduces unnecessary exposure of workers to pesticides. 25. ___ Damage to a crop caused by pesticide application. 26. ___ Avoids harvesting pesticide-contaminated crops. 27. ___ Can result from the continued use of the same pesticide. 20-23. Match the following with their definitions. A. Predators B. Biological control C. Pathogens D. Parasitoids 20. ___ Typically a fly or tiny wasp that develops inside another insect. 21. ___ Generalist (organisms that eat almost anything). 22. ___Using living organisms to control a pest. 23. ___ Viruses or bacteria. Chapter 1 8 Vegetable Crop Pest Management
Page 1 and 2: Vegetable Crop Pest Management A Gu
Page 3 and 4: Acknowledgements We would like to e
Page 5 and 6: General Vegetable Insect Pests . .
Page 7 and 8: vi Vegetable Crop Pest Management
Page 9 and 10: accurately written records of field
Page 11 and 12: Ladybird beetle adults and larvae c
Page 13: Phytotoxicity—when a pesticide da
Page 17 and 18: Always: ■ Select pesticides label
Page 19 and 20: ■ Select the least hazardous pest
Page 21 and 22: C 2 H A P TER Review Questions Chap
Page 23 and 24: 16 Vegetable Crop Pest Management
Page 25 and 26: Hydraulic Sprayers Water is most of
Page 27 and 28: Nozzles Nozzles are important to co
Page 31 and 32: 24. Granular applicators are design
Page 33 and 34: will not double the flow rate - you
Page 35 and 36: 6. The average output of the nozzle
Page 39 and 40: 32 Vegetable Crop Pest Management
Page 41 and 42: stages. Larvae and adults are often
Page 43 and 44: down into the crown and eventually
Page 45 and 46: INSECT PESTS OF CUCURBITS (CUCUMBER
Page 47 and 48: CABBAGE LOOPER (Trichoplusia ni) Ca
Page 49 and 50: Damage: First-generation European c
Page 51 and 52: ■ Natural enemies such as ground
Page 53 and 54: educed yields. They feed on a wide
Page 55 and 56: C 5 H A P TER Write the answers to
Page 57 and 58: Chapter 5 50 Vegetable Crop Pest Ma
Page 59 and 60: BIENNIAL Biennials complete their g
Page 61 and 62: Advantages of preemergence applicat
Page 63 and 64: 9. Which of the following is true o
Page 65 and 66:
BACTERIA Bacteria are very small, m
Page 67 and 68:
DISEASE MANAGEMENT Options for dise
Page 69 and 70:
Outbreaks occur first as isolated p
Page 71 and 72:
FUSARIUM YELLOWS Environmental cond
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Pathogen type: fungus (Peronospora
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MOSAIC VIRUSES POWDERY MILDEW Cucum
Page 77 and 78:
DOWNY MILDEW SMUT Severe downy mild
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humidity. The disease is more likel
Page 81 and 82:
BLACK SCURF/STEM CANKER DISEASES OF
Page 83 and 84:
■ Remove or destroy crop residue
Page 85 and 86:
C 7 H A P TER Review Questions Chap
Page 87 and 88:
26-29. Match the following cucurbit
Page 89 and 90:
PLANT-PARASITIC NEMATODES Plant-par
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depending on age. Males are worm-li
Page 93 and 94:
Needle nematode feeding can result
Page 95 and 96:
7. Which female nematodes, of those
Page 97 and 98:
Chapter 4 Calibration (1) Calibrati
Page 99 and 100:
APPENDIX C GLOSSARY ABDOMINAL PROLE
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DERMAL TOXICITY—The ability of a
Page 103 and 104:
MESOTHORAX—The second segment of
Page 105 and 106:
STOMACH POISON—A pesticide that m
Page 107 and 108:
Notes 100
Page 109:
MICHIGAN STATE U N I V E R S I T Y
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