Section 1
Chapter 855

Determination of control thresholds and economic injury thresholds for monocotyledonous and dicotyledonous weeds in winter wheat and winter barley. II. Control thresholds and economic injury levels in relation to various control costs, products prices and yield level

Beer, E.; Heitefuss, R.

Zeitschrift fur Pflanzenkrankheiten und Planzenschutz 88(6): 321-336


Accession: 000854580

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Expressions derived in an earlier report for the determination of the economic threshold for weed infestation in winter cereals were used in conjunction with data obtained from herbicide registration tests to calculate the min. weed densities (in terms of total weed cover) to justify control.

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