The field crop rotations and toxicity of the soil

doi: 10.30766/2072-9081.2012.28.3.48-51.

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Zamyatin S.A., Izmest'ev V.M.

E-mail: via@mari-el.ru

The results of long-time researches on influence of different kinds of field crop rotations and the mineral fertilizers on toxicity of the soil are presented in the article.

Keywords: crop rotation, mineral fertilizer, toxicity оf soil