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.Management Sciences
Category: Agronomy
Water courses are lined to avoid_________________?
A. Transpiration
B. Evaporation
C. Seepage
D. Erosion
Among the cotton exporting countries the number of China is________________?
A. 1st
B. 2nd
C. 3rd
D. 4th
Vigor index of seedings in rice can be determined on___________________?
A. Quantitative basis
B. Qualitative basis
C. Both a & b
D. None of the above
The role of boron and zinc has been recognized in crop_________________?
A. Mustard
B. Sugarcane
C. Rice
D. None of these
Root nodules in plant help in__________________?
A. Photosynthesis
B. Aeration
C. Nitrogen fixation
D. Respiration
The best soil for cotton cultivation is_________________?
A. Sandy soil
B. Loamy soil
C. Silty soil
D. Clay loam soil
The allelochemicals are broadly classified as_______________?
A. Cytokinin and ethylene
B. Phenolics and. terpenoids
C. Trytophan
D. non of there
Plants uptake their nutrients from____________________?
A. Air
B. Water
C. So
D. All the above
When crop plants adopt to a new environment are called___________________?
A. Accaumatization
B. Domestication
C. Selection
D. Introduction
A. income farm where the operator is producing primarly his family’s needs rather than for sale is called_______________?
A. Family farming
B. Subsistence farming
C. Intensive farming
D. Progressive farming
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