Madras Agricultural Journal
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YIELD GAP ANALYSIS IN RICE: THANJAVUR DISTRICT

Abstract

Yield gap was estimated for rice in Thanjavur district for three regions (old delta, new delta and coastal regions) and for dominant varieties only, covering 90 respondents during samba season for the year 1990-91. Yield gap I was highest in ADT 39 (9.2 kg per ha) followed by CO 43 and CR 1009 (679.6 kg). Yield Gap II was highest in CR 1009 (2011.7 kg) followed by CO 43 and ADT 39 (1506.35 kg).

Keywords: Rice, Yield gap, Thanjavur Delta.

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