Effect of fertilizing application on the amount of nutrient elements and grain mass of roots and post-harvest maize residnes, grown on typical chernozem
2001
Stanchev, A. (Institut po Pochvoznanie "N. Pushkarov", Sofia (Bulgaria))
In the article are described the remets of field fertilized trials with maize hybrids grown on a typical chernozem without irrigation. It is found the changes of the content of the basic macroelements N, P and K in the dry mass of the roots in the 0-60 cm depth of the soil and the post-harvest of maize at the end of vegetation. It is found a subordination between nitrogen fertilizing and the amount of nutrient elements entered in the soil with the roots and plant maize residnes. Effect of phosphorus and zinc fertilization on the removal of biogenic elements of maize hybrids, grown on calcareous chernozem.
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