The results of one year new planting experiment show that the mean cane yield of RB72454 (Guiyin NO.5) is the highest of three varieties. It reaches 124928 kg/hm2, increasing 37.5% compared with GT11, and this difference is greatly significant.

• 一年的新植试验结果表明:蔗茎产量最高的是RB72454（桂引5号）；平均达124928 kg/hm2；比对照桂糖11号增产37.；5%25；增产十分显著;