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.Management Sciences
Category: Agronomy
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
A method of estimating seed vigour on the basis of color intensity o the stained seeds was described by______________?
A. Germ and Keitreiber (1954)
B. Kittock and Law (1963)
C. Maguire (1963)
D. Moore (1973)
There has been emphasis on the conservation of wild relatives of cultivated plants because wild plants________________?
A. Grow better then cultivated plants
B. Serve, as valuable fodder plants
C. Needed to understand the origin of cu;cultivated plants
D. Carrying many useful genes which are lost in cultivated plants
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