What’s the effect with water-solution humic acid fertilizer on paddy crops?

Paddy fields are widely planted in China. To verify the application effect of water-solution humic acid fertilizer on paddy yieldin Liaoning province,the effect of different treatment on biological character and yield of paddy was confirmation by using comparative test method.The field experimentl results showed that: humic acid water-solution fertilizer(HumiGrow,FulviGrow)could increase kernels per spike,spike number,thousand seed mass and yield of paddy, compared with local common fertilizing which not treatment by humic acid.