Experience with minimum tillage and nitrogen fertilization.
DOI:
https://doi.org/10.18174/njas.v18i4.17332Abstract
In long-term experiments with spring wheat, potatoes and sugar beet on ploughed or unploughed river clay soil, yield differences and differences in response to fertilizers were tentatively explained in terms of the limited size and activity of the root systems in the unploughed plots. CCT. (Abstract retrieved from CAB Abstracts by CABI’s permission)Downloads
Published
1970-11-01
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Papers