Pot trials were conducted in 2002 and 2003 consecutively to investigate the effects of single basal application of three domestic controlled-release fertilizers (CRFs) on growth and yield of rice.

• 摘要连续两年（2002-2003年）共4季的盆栽试验，研究了几种国产控释肥一次性施用对水稻植株生长和产量的影响。