Biologically Fixed Nitrogen measured by
A. Acetylene Reduction Assay
B. Atomic absorption spectroscopy
C. CHNS Analyser
D. Optical Emisson Spectrophotometry
Answer: Option A
Solution (By Examveda Team)
Nitrogen fixation is one of the important characteristics of legumes, they are capable of fixing atmospheric nitrogen in symbiotic association with Rhizobium bacteria. There are several methods available to quantify nitrogen fixation and the most common method is the Acetylene Reduction assay.Related Questions on Agronomy
Downy Mildew of Bajra caused by
A. C. fusiformis
B. S. graminicola (Sclerospora)
C. T. penicillica
D. All of the above
The criteria of essentiality of nutrients in plants was given by
A. D. J. Nicholas
B. Arnon and Stout
C. J. S. Kanwar
D. M. S. Swaminathan
A. Manganese
B. Boron
C. Zinc
D. Iron

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