In a pot experiment, the effect of slow release fertilizer (SR) rates on quality and yield of lettuce was studied.

通过盆栽试验研究了不同缓释肥(SR)用量对莴笋产量和品质的效应。

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Factors such as ec, HPC and poloxamer were found to have significant effects on drug release from the SR tablets and no interactions were observed between these three factors.

结果表明，EC、HPC和泊洛沙姆等因素对药物释放有显著影响，这3种因素间不存在相互作用。

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Objective: The optimized formulation of potassium chloride(KCl) sustained release tablets(SR) was investigated.

目的研究氯化钾缓释片的优化工艺。

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