Content hydromica minerals in typical black soil

Authors

  • L. I. Kucher NULeS of Ukraine

Keywords:

typical humus, total potassium, silt fraction, hydro-mica reserves

Abstract

On the soil surface the black-steppe zone type, constituting about 5% of the total arable land. Most soil potassium is mainly in the mineral part, in the crystal lattice of primary and secondary minerals in both exchange and non-exchange or so-absorbed state in soil colloids. The most available to plants reserve of this element in the soil is hydromica, vermiculite, montmorillonite, feldspar. There is sufficient minerals in soil type black soil steppe and steppe zones. Our objective was to determine the content of finely dispersed humus fraction of a typical content of gross potassium contents hydromica identify as the most accessible reserve potash plant nutrition. A knowledge of the properties and the mineral potassium compounds in soils is large for the proper and effective use of potash.

Author Biography

L. I. Kucher, NULeS of Ukraine

pHD in soil science

References

Agrokhimicheskie metody issledovaniya pochv / pod red. A.V Sokolova. – M.: Nauka, 1975. – S. 191-219.

Akhtyrtsev A.B. Lugovo-chernozemnye pochvy tsentral'nykh oblasteĭ Russ-koĭ ravniny / A.B. Akhtyrtsev, P.G. Aderikhin B.P. Akhtyrtsev. – Voronezh: Izd.-vo VGU, 1981. – 176 s.

Gorbunov N.M. Mineralogiya i kolloidnaya khimiya pochv / N.M. Gorbunov. – M.: Nauka, 1974. – 231 s.

Metodyka vykonannia vymiriuvan MMV 31-497058-003-2001/Vydilennia mulystoi fraktsii (0,001) iz zrazkiv gruntu metodom tsentryfuhuvannia v modyfikatsii NNTsIHA. – Kharkiv. – 2001. – 7 s.

Yakushin I.V. Rastenievodstvo. Rasteniya polevoy kulturyi. Izd. 2-e., pererab. i dop. / I V. Yakushin. – M.: Selhoziz., 1953. – 716 s.

Lester G.E., Better Grops / G.E. Lester, J.I. Jifon,W.M. Stewart, – 2007.– Vol. 91.– P. 24-25

Downloads

Published

2017-01-12