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Question 1. What do we get from cereals,
pulses, fruits and vegetables?
Question 1. How do biotic and abiotic factors
affect crop production?
Question 2. What are the desirable agronomic
characteristics for crop
improvements?
Question 1. What are macro-nutrients and
why are they called macronutrients?
Question 2. How do plants get nutrients?
Question 1. Compare the use of manure and
fertilizers in maintaining soil
fertility.
Question 1. Which of the following conditions
will give the most benefits? Why?
(a) Farmers use high-quality
seeds, do not adopt
irrigation or use fertilizers.
(b) Farmers use ordinary
seeds, adopt irrigation and
use fertilizer.
(c) Farmers use quality seeds,
adopt irrigation, use
fertilizer and use crop
protection measures.
Question 1. Why should preventive measures
and biological control methods be
preferred for protecting crops?
Question 2. What factors may be responsible
for losses of grains during
storage?
Question 1. Which method is commonly used
for improving cattle breeds and
why?
Question 1. What management practices are
common in dairy and poultry
farming?
Question 2. What are the differences between
broilers and layers and in their
management?
Question 3. Discuss the implications of the
following statement:
“It is interesting to note that
poultry is India’s most efficient
converter of low fibre food stuff
(which is unfit for human
consumption) into highly
nutritious animal protein food.”
Question 1. How are fish obtained?
Question 2. What are the advantages of
composite fish culture?
Question 3. What are the desirable
characters of bee varieties
suitable for honey production?
Question 4. What is pasturage and how is it
related to honey production?
Question 1. Explain any one method of crop production which ensures
high yield.
Question 2. Why are manure and fertilizers used in fields?
Question 3. What are the advantages of inter-cropping and crop rotation?
Question 4. What is genetic manipulation? How is it useful in agricultural
practices?
Question 5. How do storage grain losses occur?
Question 6. How do good animal husbandry practices benefit farmers?
Question 7. What are the benefits of cattle farming?
Question 8. For increasing production, what is common in poultry, fisheries
and bee-keeping?
Question 9. How do you differentiate between capture fishing, mariculture
and aquaculture?
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