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^: 3450 2011 3
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^: - = Balance of nitrogen fertilizers in the cultivation of perennial legume-grass on slopes
^: , 2011; N 3. - . 13-15
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^: . ..-.:.15
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aref2 2 When growing perennial legume-grass 2-year on sloping lands (sod-podzolic soil) increased immobilization and reduced gaseous losses of nitrogen fertilizer, soil nitrogen and symbiotic nitrogen compared with perennial grasses 1-year on all elements of the slope.

^TRN: 1196576
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