A. Moore (1973)
B. Burries etc (1969)
C. Maguare (1962)
D. Kotowski (1926)
Agronomy
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
In fanning system cultivation of two or more crops is known as……………?
A. Sequential cropping
B. Strip cropping
C. Multiple cropping
D. All the above
The role of boron and zinc has been recognized in crop……………..?
A. Mustard
B. Sugarcane
C. Rice
D. None of these
A region with an annual rain fall of less than 10 inches comes under……………..?
A. Arid climate
B. Semi arid climate
C. Wet climate
D. Temperature
Plants that can tolerate drought are……………..?
A. Xerophytes
B. Trunk plants
C. Hydrophytes
D. None of the above
The plants which grown on stream bank are………………?
A. Pheritophytes
B. Bryophytes
C. Xerophytes
D. None of the above
The environment where an organism lives is………………?
A. Habitat
B. Logging
C. Girding
D. None of the above
What is catchment………………..?
A. An area which drains in to pond
B. An area of woody plantation
C. Ail area of waterlogged condition
D. None of the above