Research Article

Bridging the Yield Gap in Rice Production by Using Leaf Color Chart for Nitrogen Management

Table 7

Effects of interaction between different rice genotypes () and nitrogen management practices () on straw yield (t ha−1).

S. numberTreatmentsYearsMean over the years
20112012

1 × 16.7 15.5 D16.10
2 × 16.7 17.2 D16.95
3 × 17.1 16.1 D16.60
4 × 20.5 16.4 C18.45
5 × 24.7 18.6 A21.65
6 × 21.9 18.0 B19.95
7 × 20.3 18.8 C19.55
8 × 22.1 20.7 B21.40
9 × 21.4 19.5 BC20.40
LSD value at () N.S.1.42

Means sharing the same letters are nonsignificant to each other at 5% level of probability.