Estimation of the phosphorus forms affected by fertilization factors in long-term fertilization experiment. Pt. 1. Available phosphorus
2005
Szymanska, M. | Labetowicz, J. | Korc, M. (Szkola Glowna Gospodarstwa Wiejskiego, Warszawa (Poland). Katedra Nauk o Srodowisku Glebowym)
The aim of this work was estimation of long-term influence of particular fertilization factors: N, P, K, liming + farmyard manure on the content of different phosphorus forms in the studied soil samples. The greatest influence on accumulation of available phosphorus reserves liming, the smaller one by exertion of manure and the smallest one was caused by nitrogen fertilization. The active phosphorus was strongly submitted by investigated factors. The greatest influence on increasing content of active phosphorus was by the application of liming
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