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201.

Iron deficiency usually occurs in soil in the pH range of:

A.	5.5 - 6.5	B.	7.4 - 8.5
C.	9.0 - 9.5	D.	9.6 - 10.1

202.

Irrigated crop of castor should normally be planted at a row and plant distance of _____ cm:

A.	45 x 45	B.	60 x 45
C.	60 x 60	D.	90 x 45

203.

Irrigated rapeseed and mustard is recommended to be fertilized with ______ N + P2O5 + K2O kg/ha, respectively

A.	60 - 90 + 60 + 40	B.	90 - 120 + 60 + 40
C.	60 - 90 + 90 + 40	D.	90 - 120 + 90 + 40

204.

Irrigated safflower is recommended to be fertilized with ______ kg/ha of N + P2O5 + K2O, respectively:

A.	80 + 60 + 20	B.	80 + 40 + 20
C.	40 + 20 + 20	D.	40 + 40 + 20

205.

It has been found that ______ incorporation of fluchloralin provides relatively more effective control of weeds in groundnut:

A.	Pre-emergence	B.	Pre-plant
C.	Post-emergence	D.	None of above

206.

It has been found that ______ incorporation of basalin provides relatively more effective control of weeds in mungbean:

A.	Pre-flowering spray	B.	Post-emergence
C.	Pre-emergence	D.	Post-emergence (40 days after sowing)

207.

It has been observed that the iron chelated by sorghum plant metabolites, on a moderately deficient soil, enhanced iron uptake by percent:

A.	15	B.	50
C.	75	D.	100

208.

It has been suggested that the ______ of sublight is generally most satisfactory for plant growth:

A.	Full spectrum	B.	Half spectrum
C.	Little more than full spectrum	D.	None of these

209.

It is generally accepted that the Gramineae members contain ______ times the silicon concentration normally found in legumes and other dicotyledonous plants:

A.	5 ? 10	B.	10 ? 20
C.	20 - 30	D.	30 - 40

210.

Jute belong to the family:

A.	Malvaceae	B.	Compositeae
C.	Lineaceaed	D.	Tiliaceae