Madras Agricultural Journal
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Weed Control in Maize Under Graded Nitrogen Levels

Abstract

A study on weed control in maize at Madurai indicated the usefulness of simazine as a pre-emergence herbicide. Manual weading twice and simazine at 1 kg e.i./ha coupled with a hand weeding on 30th day after seeding gave similar wead contret, Applied N had linear influence on grain yield and the 180 kg N/ha gave the highest yield of 654 kg/ha.

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