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121.

Fertilizer requirement of castor has been recommended at ____ of N+ P2O5 + K2O kg/ha, respectively:

A.	60 + 40 + 40	B.	120 + 60 + 60
C.	120 + 40 + 40	D.	60 + 60 + 30

122.

Field water use efficiency is calculated by:

A.	WUE = Y/WR	B.	WUE = Y/ET
C.	WUE = Y/cu	D.	None of these

123.

Which one of the following system needs irrigation throughout the year?

A.	Diara land cropping system	B.	Inter-cropping system
C.	Mixed cropping system	D.	Multiple cropping system

124.

First Agriculture University of Pakistan is:

A.	Lahore	B.	Faisalabad
C.	Karachi	D.	Peshawar

125.

First herbicide produced in world is:

A.	2, 4-D	B.	Semazin
C.	Atrazine	D.	Banavel-D

126.

First irrigation to linseed is normally recommended _____ after sowing.

A.	30 - 40	B.	40 - 50
C.	20 - 30	D.	50 - 60

127.

Fluchloralin can be used for weed control in soyabean as:

A.	Pre-emergence	B.	Pre-plant incorporation
C.	Post-emergence	D.	Through herbigation

128.

Alchlor is used as:

A.	Pre-plant	B.	Pre-emergence
C.	Post emergence	D.	Both (b) & (c)

129.

For a fibre crop of sannhemp, recommended seed rate for one hectare is _____ kg/ha.

A.	5 ? 10	B.	10 ? 15
C.	15 ? 20	D.	20 - 25

130.

For common plants transpiration ratio is:

A.	1000 to 2000	B.	2000 to 3000
C.	2500 to 10,000	D.	250 to 1000