Agric (Theory and Obj) Answers.

AGRIC OBJECTIVE:

1-10: ACBCCDBADC

11-20: DDABBBABBD

21-30: BDCDDCDBBC

31-40: ACCADACBDB

41-50: BCCCCBAABD

1a)
i) West African Rice Development Agency (WARDA)

ii) International Livestock Centre for Africa (ILCA)

iii) International Crop Research Institute for Semi-Arid Tropics (ICRISAT)

iv) International Livestock Research Institute (ILRI)

v)Food and Agriculture Organization

1b)
i) Agriculture regularly supplies raw materials like sugarcane , jute cotton, oilseeds, tea, spices, wheat; paddy etc.

ii) Agriculture through Farmer-households used to save their money in the bank and other financial institutions which ultimately is used by the industry owners in the form of investment.

iii)Industry regularly supplies scientific tools and equipment’s like tractors, harvesters, pump-sets chemical fertilizers etc. to agriculture increase the per hectare production. Real

iv) Industry increase the market for finished agricultural goods some infrastructural development like roads, railway, storage etc.

1ci. The disc plough is designed to work in all types of soil for functions such as soil breaking, soil raising, soil turning and soil mixing. • It is used to open the new fields and to process the stony areas.

1c)ii Beam: A heavy iron lever having an oscillating motion on a central axis, one end of which is connected with the piston rod from which it receives motion, and the other with the crank of the wheel shaft.

1ciii. Designed to distribute the weight of its load between the wheel and the operator so enabling the convenient carriage of heavier and bulkier loads than would be possible were the weight carried entirely by the operator.

(2a)
-Availability of water(Rainfall)

-Availability of source of water for irrigation

-The type of soil or land where irrigationis to be carried out

-Availability of machine for installation

-Technical know how

(2b)
-Inadequate water supply or source of water

-High cost of equipment

-Lack of adequate technical know how

-Excessive dissolution of salts in irrigated water prevent proper growth

-Disturbance of movement of farm machinery

(2c) DRAW THE RECTANGLE

(2di)
-Disc polugh

-Mould board plough

(2dii)
-Harrow(Disc harrow)

-Ridger

-Cultivator

4ai) Causal organism: Fungus(Ustilago maydis)

4aii) Mode of transmission: Spread by wind

4aiii) Symptoms:
i)Galls on the ears

ii)The leaves turns black

iii)galls on the leaves and tassels

4aiv) Cultural control:
i)destroy the diseased plant

ii)Use resistant varieties

iii)Treat seeds before planting

4b) i)Taungya system

ii)Afforestation

iii)Regeneration

iv)Selective exploration

v)Forest regulation

vi)Deforestation

4ci)
i)egg producers

ii)Meat and egg producers

iii)Meat producers

iv)Game birds

4cii)
i)Egg producers: Turkey, chicken

ii)Meat and egg producers: Chicken turkey

iii)Meat producers: Chicken, Goat

iv)Game birds: Fowls

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