Investigations on the yields of plants and on the utilization of nitrogen in the cereal link of rotation as depending on the dose and manner of fertilization
1989
Szmigiel, A.
Field experiments were made in which were determined: the proportions of nitrogen from soil and from fertilizers in the total amount of nitrogen harvested with the yield, utilization of fertilizer nitrogen by the plants, the after-effect of nitrogen fertilizers, the balance of nitrogen and the content of nitrogen in soil. The investigations were made on a typical brown soil and degraded chernozem, both on loess
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