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401.

The depth of sowing for sugarbeet should be:

A.	2 - 3 cm	B.	7 - 8 cm
C.	5 - 6 cm	D.	None of the above

402.

The dormancy of potato tuber cannot be broken with:

A.	Thiourea	B.	Ethylene chlorophydrin
C.	Potassium thiocynate	D.	Ethylene thiocynate

403.

The dwart wheat varieties should be:

A.	Sown at the same depth at which the tall wheat varieties are sown	B.	Sown at a depth deeper than for tall wheat varieties
C.	Sown at a depth shallower than that of tall wheat varieties	D.	Broadcas and incorporated in the top soil

404.

The essentiality of copper for higher plants was first recognized in:

A.	1911	B.	1921
C.	1931	D.	1941

405.

The family of sugarbeet is:

A.	Chenopodiaceae	B.	Crucifereae
C.	Euphorbiaceae	D.	Compositeae

406.

The fertilizer requirement in lentil is nearly _____ than that of 'arhar', 'moong' and 'urd':

A.	Equal	B.	Half
C.	One of half	D.	Double

407.

The fertilizer suitable for spraying to Increase production of paddy:

A.	Ammonium sulphate	B.	Calcium ammonium nitrte
C.	Urea	D.	Ammonium phosphate

408.

The fertilizer use recommendation for sunflower is ______ kg/ha of N + P2O5 + K2O, respectively:

A.	30 + 60 + 40	B.	30 + 30 + 20
C.	70 + 40 + 30	D.	70 + 60 + 40

409.

The fibre length of cotton is:

A.	1-5 cm	B.	10-50 cm
C.	12-18 cm	D.	20 cm

410.

The first irrigation in wheat is normally recommended at:

A.	Tillering stage	B.	Crown root initiation stage
C.	Flowering stage	D.	Seedling stage