缓释技术 meaning in Chinese

slow release method
slow release technique
slow-release method

Experimental research shows that control of the water solubility of phosphate fertilizer by slow - releasing technology can keep certain amount of citrate acid soluble phosphate fertilizer , and will be effective and promising in the research and development of slow ( control ) - releasing exclusive fertilizer for super hybrid rice
试验研究表明采用肥料自缓释技术控制磷肥的水溶率，不仅可以获得保留一定量的枸溶性磷的肥料，而且应用于超级杂交稻缓释（控释）专用复合肥料的研究与开发，具有明显效果，应用前景广阔。