Effect of growing time and fertilization on the yield of chinese cabbage and on the contents of selenium and lead in its leaves
1990
Borkowski, J. (Instytut Warzywnictwa, Skierniewice (Poland)) | Szymczyk, S. | Kajfosz, J. (Instytut Fizyki Jadrowej, Krakow (Poland))
The vegetable was grown on compost soil or on peat substrate with addition of brown coal ash, horn-bone or horn-leather meal and chalk and available mineral fertilizers. After the fertilization the content of selenium oscillated considerably in dependence upon the year and growing time (from 0 to 0.4 mg of Se/kg) of dried leaves. The largest content of lead was found in the plants treated with superphosphate (2.4 mg/kg of d.m.)
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