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531.

The seed rate (kg per ha) for sarson main crop is about:

A.	4?6	B.	2?3
C.	10?12	D.	12?15

532.

The seed rate for composite of maize should be planted:

A.	18?20	B.	20?25
C.	28?30	D.	30?35

533.

The seed rate of blod grain varieties of rice to raise seedlings enough for one hectare is:

A.	40-50 kg	B.	20-25 kg
C.	30-35 kg	D.	50-55 kg

534.

The seed rate of bunching type groundnut is:

A.	85-100 kg/ha	B.	60-80 kg/ha
C.	All the above	D.	None of the above

535.

The seed rate of cotton would be ______ kg/ha, if the planting geometry is 75 x 50 cm, and test-weight, germination and purity percentages are 140 g, 90 and 95, respectively:

A.	2.17	B.	3.37
C.	4.37	D.	5.21

536.

The seed rate of potato tubers would be _____ g/ha, if the crop spacing, average weight of tubers and rottage loss of tubers during storage are 60 x 25 cm, 35 kg and 5 per cent, respectively:

A.	2.17	B.	3.37
C.	4.37	D.	5.21

537.

The seed rate of tobacco to raise seedlings for one hectare varies from _____ kg/ha.

A.	0.5-1.0	B.	1.0-2.0
C.	1.5-2.5	D.	2.0-3.0

538.

The seed the progeny of which comes from foundation seed or registered seed, is handled to maintain genetic purity, approved and certified by certifying agency is called:

A.	Certified seed	B.	Foundaton seed
C.	Nucleus seed	D.	Registered seed

539.

The seeds of _____ are positively photoblastic:

A.	Potato	B.	Tobacco
C.	Jute	D.	Sugarcane

540.

The seeds of oil palm require as high as ______ ?C temperature to break the dormancy:

A.	30-40	B.	40-50
C.	50-60	D.	60-70