甘蔗引进品种的区试表现及利用前景

The district manifestation and prospect of several elite exotic sugarcane clones in Yunnan

全国“948”项目第一套甘蔗引进品种联合区试中,参试的9个品种在云南(开远)皆表现出可直接生产利用的潜力,主要品质及农艺性状均优于或相似于双对照种,部分品种还表现出了一定的特异性。其中RB72/454、Hocp93-746和CP85/1308综合性状优良,可加速繁殖推广;“ROC25”、“ROC26”、FR93/344、CP89/1509、Hocp91/555和Hocp93-750六个品种有部分缺陷,可选择性推广;Hocp93-746、Hocp91/555和Hocp93-750可作为高糖种质利用;

All 9 exotic sugarcane clones from the first union district variety test of “94 8” Project had potentials to popularize according to trial data in Yunnan. Thei r main characters of quality and agriculture were better than or similar to two control varieties. Some clones also had additional excellent peculiarity. Among them, the comprehensive characteristics of RB 72/454, Hocp 93-746 and CP 85/13 08 were excellent, which were worth propagation and popularization. Some variet ies as ROC 25, ROC 26, FR 93/344, CP 89/1509, Hocp 91/555 and Hocp 93-750 shou ld be limited in popularization because of individual shortages; while Hocp 93-7 46, Hocp 91/555 and Hocp 93-750 were suggested to utilize as parents of high sug ar content, RB 72/454 and FR 93/344 as parents of high yields and excellent rato oning capacity in the selection of crossing combinations.