Zobrazeno 1 - 3
of 3
pro vyhledávání: '"C. H. Yien"'
Publikováno v:
Agronomy Journal. 50:71-74
Autor:
Leon Chesnin, C. H. Yien
Publikováno v:
Soil Science Society of America Journal. 17:240-242
Autor:
R. P. Matelski, C. H. Yien
Publikováno v:
Soil Science Society of America Journal. 22:500-502
Rapid, field or laboratory, semiquantitative fluorometric methods for determining the exchangeable and soluble sodium contents in soils have been developed. Determinations on alkali soils can be completed in 15 minutes or less. The basis for the meth