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Rainfed rice - IRRI books - International Rice Research Institute

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RAINFED RICE A SOURCEBOOK OF BEST PRACTICES AND STRATEGIES IN EASTERN INDIA<br />

Impact assessment<br />

Effect of FPB on changes in biodiversity.<br />

Assessment of adoption pattern (rate, diffusion, costs/benefits).<br />

Project status and results<br />

The project has run for two cropping seasons. The preliminary results show<br />

that:<br />

There was, by and large, a good agreement among farmers and breeders<br />

in choice of varieties.<br />

The agreement was, however, less in more diverse environments.<br />

Though farmers and breeders agreed in on-farm varietal ranking, their<br />

on-station ranking did not match.<br />

The yield ranking did not match with the overall ranking of varieties by<br />

breeders and more so by farmers. This shows that the rankers, especially<br />

the farmers, considered other traits equally or more important than yield<br />

alone in selection.<br />

Farmers’ preferences of varieties differed greatly in raw and parboiled <strong>rice</strong>.<br />

The results show that all the test varieties are not suitable for either raw or<br />

parboiled <strong>rice</strong>. The preference of the farmers based on cooking characters<br />

was not correlated with the actual yield of the varieties.<br />

Conclusions<br />

On-station research alone will not fully serve farmers in uncertain<br />

rainfed heterogeneous environments. However, some doubt whether<br />

farmers’ participatory approaches, e.g., participatory breeding, are the<br />

best alternatives.<br />

The <strong>IRRI</strong>-Eastern India FPB project aims more at testing some of the<br />

hypotheses testing whether FPB increased efficiency, rather than<br />

pursuing it as an alternative to formal breeding. The results will<br />

determine the future of FPB.<br />

FPB can complement mainstream plant breeding.<br />

FPB can fulfill equity, efficiency and sustainability objectives.<br />

Methodology development efforts are needed to make FPB more effective.<br />

FPB will become legitimate only if research policy and institutional<br />

support are forthcoming.<br />

Prepared by:<br />

R. K. Singh, K. Prasad, R.K. Sahu, J.K. Roy, A.T. Roy, S. Singh,<br />

R. Thakur and N.K. Sarma<br />

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