The result indicated that AOL could strikingly increase the yield of corn and utilization ratio of nitrogen compared with ammonium bicarbonate and urea. However, it did not seem to be as effective as that for rice.

• 结果表明 ,与等氮量的碳铵和尿素相比 ,AOL对盆栽玉米有着良好的增产效果 ,能够提高玉米对氮肥的利用率 ,但对盆栽水稻增产效果则不及碳铵和尿素。