Phosphorus utilization efficiency and phosphorus retention coefficient attained optimal levels at 0.89% and 1.26% total dietary phosphorus by analysis, respectively.
分析发现，饲料总磷含量为0.89%和1.26%时，磷的利用效率和磷沉积系数分别达到最佳水平。
It is important to elucidate the mechanism of low phosphorus tolerance in rice for the improvement of utilization efficiency of soil phosphorus.
研究水稻耐低磷机制，对高效利用土壤磷的水稻品种改良具有重要意义。
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