[The influence of the methods of main soil cultivation on the usual chernozem fertility]
1996
Bulat, L.I.
Russian. Privedeny dannye o slozhenii pakhotnogo sloya v zavisimosti ot sposoba osnovnoi obrabotki pochvy (1991-1995), a takzhe opredelyalos' soderzhanie produktivnoi vlagi v zavisimosti ot sposoba obrabotki. Dano soderzhanie i zapasy gumusa pri raznykh sposobakh obrabotki pochvy, opredelyalas' biologicheskaya aktivnost' pochvy pod soderzhanie nitratov v nei v vesennii period kul'turami dlitel'nogo sevooborota za 1991-1995 gody.
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