全国第4轮甘蔗品种区域试验总结(下)

2.12 抗虫性 2.12.1 抗螟性 各参试品种(系)虽都遭受了螟虫为害,但枯心苗都不多,最多的也未超过12000苗/hm2;枯心率也低,最多的不到8%,所以,各品种(系)对螟虫都有较强的抗性.

A Summary of Comparison Experiments of New Sugarcane Varieties in the National Fourth Round Regional Test in Sichuan Province

Comparison experiments for three years were carried out on plant of new sugarcane varieties in the National Fourth Round Regional Test in Zizhong County of Sichuan Province. The results indicated that the comprehensive characters of YZ95-128 were very outstanding, and its sugarcane yield and cane sugar yield were stood at the first and second places among the varieties. Almost all characters of YZ94-375, MT92-505, GT94-119 and FN95-1702 were excellent and per unit area yield of sugarcane and sugar were higher, suitable for propagation in Sichuan region. Most characters, both agronomic and technical, of GN95-108, YT91-1102, GT95-53 were good and per unit area yield of sugarcane and sugar were higher, and cane be planted in the area of suitable conditions. Most characters of CY97-1, YT96-244, YN91-600 and FN96-0616 etc. seemed poor and should be experimented for more observation.