Преглед тема: "Phosphorus"
Приказ резултата 1-2 од 2
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Efficiency of nitrogen, phosphorus, and potassium use by corn, sunflower, and sugarbeet for the synthesis of organic matter
(Martinus Nijhoff/Dr. W. Junk Publishers, 1983) -
Soil fertility and phosphorus fractions in a calcareous chernozem after a long-term field experiment
(Elsevier Science Bv, Amsterdam, 2019)