A comprehensive system of leaf analyses and its use for diagnosing crop nutrient status

10.1104/pp.19.1.76

10.1021/ja01674a013

Fiske C.H., 1925, J. Biol. Chem., 66, 375, 10.1016/S0021-9258(18)84756-1

Zinzadze C., 1935, Ind. and Eng. in Chem., Anal. Ed., 7, 228

10.1080/00103627109366326

10.1080/00103627409366478

Chapman H. D., 1961, “Method of Analyses for Soils, Plants and Waters”

“Analytical Methods for Atomic Absorption Spectrophoto‐metry”. Norwalk, CT 06856: Perkin Elmer Corp.

Chapman , H. David and Bradford , G.R. , eds. 1976. “Diagnostic Criteria for Plants and Soils”. Riverside, CA: Univ. of Calif., Div. of Agric. Sciences.

Bergmann , W. and Neubert , P. 1976. “Pflanzendiagnose and Pflanzenanalise”. Jena, DDR: Veb Gustav Fisher Verlag.

Walsh , L.M. and Beaton , J.D. , eds. 1973. “Soil Testing and Plant Analysis”. Madison, WI: Soil Sci. Soc. of Amer.

Poole R.T., Foliage Digest, 1, 3

Allmendinger D.F., 1970, Proc. Amer. Soc. Hort. Sci., 56, 427