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- 2 phosphorus in rice
- 2 Rice variety
- 1 Applied nitrogen grain yield rice
- 1 Cation exchange capacity
- 1 Cropping patterm suited to rice a...
- 1 different levels of potash on som...
- 1 Effect nitrogen levels rice
- 1 effect of copper and zinc in rice
- 1 experiment-levels of nitrogen in ...
- 1 Nutrient transformations in rice ...
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