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Growth, yield and economics of zero till maize as influenced by nutrient management practices in north coastal zone of Andhra Pradesh

DOI: 10.5958/2348-7542.2016.00075.9    | Article Id: 010 | Page : 458-461
Citation :- Growth, yield and economics of zero till maize as influenced by nutrient management practices in north coastal zone of Andhra Pradesh. Res. Crop. 17: 458-461
S. Sravanthi, A. V. Ramana, K. V. Ramana Murthy sravanthi0128@gmail.com
Address : Department of Agronomy, Agricultural College (ANGRAU), Naira-532 185, Andhra Pradesh, India

Abstract

A field experiment was conducted during rabi 2014–15 on sandy loam soils of Agricultural College, Naira to study the effect of N levels and micronutrient management practices on productivity and economics of maize under zero till conditions. The experiment was laid out in split-plot design with three nitrogen levels and seven micronutrient management practices, each replicated thrice. Application of 240 kg N/ha (S3) and supplemented withfoliar feeding of micronutrient mixture (F6) recorded the highest kernel yield, maximum net returns (Rs. 86773/ha) and B: C ratio (2.1), which, was, however, on a par with 180 kg N/ha and supplemented with foliar feeding of micronutrient mixture.

Keywords

BC ratio  economics  micronutrients  net returns  nitrogen levels  yield  zero till maize.

References

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