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.Management Sciences
Category: Agronomy
Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be________________?
A. 100 plants
B. 200 plants
C. 300 plants
D. 400 plants
EC of saline soil is equal to or greater than________________?
A. 2
B. 3
C. 4
D non of these
The living together of two or more species in a prolonged and intimate ecological relationship is called________________?
A. Symbiosis
B. Biosystem
C. Auto environment
D. Climate
The Indus basin irrigation system has__________________?
A. 11 Barrages
B. 19 Barrages
C. 25 Barrages
D. 41 Barrages
Who showed a positive correlation between tetrazolium staining with seed quality in soybean seeds ?
A. Maguire (1963)
B. Barries ei al. (1969)
C. Moore (1973)
D. Woodstock (1976)
Two much Mg may create deficiency for_____________________?
A. P
B. Ca
C. N
D. K
Accumulation of transported material A to B horizon is known as____________________?
A. Eluviation
B. llluviation
C. Alluviation
D. Deposition
Which one of the following is a major fiber crop of Pakistan ?
A. Sugarcane
B. Cotton
C. Sesame
D. Jute
In pulses, for the production of nucleus seed we require minimum of_________________?
A. 300 plant progenies
B. 400 plant progenies
C. 500 plant progenies
D. 200 plant progenies
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