Hort 213: Horticultural Crop Protection Question Paper

Hort 213: Horticultural Crop Protection

Course:Bachelor Of Science In Horticulture

Institution: Egerton University question papers

Exam Year:2012

ANSWER ALL QUESTIONS

1. Explain the following concepts as applied in horticultural crop protection: (3 Marks)
a. ULV
b. Integrated crop management
c. Economic threshold level
d. Adjuvant
2. Describe the following statements:
a. Safe handling of pesticides during application. (5 Marks)
b. The GHS classification of pesticide toxicity. (5 Marks)
c. The procedure of obtaining virus-free seedling through tissue culture. (7 Marks)
3. Discuss the possible measures for the management of the following pests and diseases in horticultural crop
production. (6 Marks each)
a. Citrus greening
b. Banana panama disease
c. Thrips
d. Aphids
4. Discuss the trend in pesticide development. (8 Marks)
5. Discuss the possibility of pesticides-less crop production. (9 Marks)

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