Regional test of the seventh round of national sugarcane varieties in Baise, Guangxi

The comprehensive regional trial of nine country selected new sugarcane varieties were conducted to provide the basis for national variety approval.Cane yield of Funong 04-3504 and other two varieties were higher than the dual-CK;Cane sugar content of Funong 04-2816 showed the highest,followed by Yuegan 24;Sugar content of CK1 showed the highest,sugar content of 2 years' new plant and 1 year ratoon Yuegan 26 and other six varieties were higher than CK2.The 2 years' new-plant and 1 year ratoon Funong 043504,Yue Gan 26 and Yue Gan 24 had relatively high cane yield and sugar content,agronomic and economic traits were also good and showed potential for popularization in this area that was recommended to expand to grow.Mintang 96-1027,C1-2003 and Funong 042816 showed excellent performance in several characters while ordinary comprehensive characters that should be protected as breeding material.Other varieties showed poor expression that maybe difficult to applicant and disseminate.