Determination of root mass ratios in alfalfa-grass mixtures using near infrared reflectance spectroscopy.
Keywords
Elytrigia repens;mixed pastures;Medicago sativa;Elytrigia intermedia subsp. intermedia;Pseudoroegneria spicata;biomass determination;Psathyrostachys juncea;roots;carbohydrates;Agropyron cristatum;infrared spectroscopy;Poaceae;botanical composition