TY - JOUR AV - public A1 - Sahrawat, K L TI - A rapid nondigestion method for determination of potassium in plant tissue UR - http://dx.doi.org/10.1080/00103628009367077 JF - Communications in Soil Science and Plant Analysis SN - 0010-3624 PB - Taylor & Francis N2 - A simple, rapid and precise method that does not involve digestion has been described for determination of plant K. The method involves shaking of 0.5 g of finely ground plant materials with 40 ml of 0.5 N HC1 for 5 minutes. The extract is filtered and read in an Atomic absorption spectrophotometer for K. The method gives K values that are in close agreement with those obtained with conventional digestion techniques for different crop plants and provides better precision and rapidity for determination of K in plant tissue KW - Triacid digestion KW - HCl extraction KW - ammonium acetate KW - ammomium acetate?magnesium acetate KW - H2SO4?Se digest KW - Crops Y1 - 1980/// SP - 753 ID - icrisat7359 EP - 757 VL - 11 IS - 7 ER -