怒江干热河谷区域5个木薯品种的综合性状比较

Comparison of Comprehensive Characteristics of 5 Manihot esculenta Varieties in the Dry-hot Valley of Salween River

摘要: 通过对广西引进的GR3 (CK)、GR4、GR891、GR911、新选048共5个木薯品种各项性状及品质表现进行比较分析，筛选出适宜怒江干热河谷种植的优良品种。结果表明：GR4主茎粗与其他4个品种均存在显著差异，GR911与新选048的第一分枝高无显著差异，与其他品种存在极显著差异；GR3与其他4个品种在株高、单株鲜茎叶质量、单株鲜薯质量指标上均无显著差异；GR4农艺性状及品质表现均为最优，综合排名第1，适宜作为加工型及饲用型品种；GR891品质表现优异，综合排名第2，适宜作为食用型品种。

Abstract: The traits and quality performance of GR3 (CK), GR4, GR891, GR911, 048 which introduced from Guangxi were compared and analyzed to screen out suitable cultivation of fine varieties in the dry-hot valley of Salween River. The results showed that the GR4 had significant difference with other 4 varieties on main stem. GR911 had significant difference with other varieties on height of main stem except the 048. GR3 had no significant difference with other 4 varieties on plant height, fresh weight above ground of single plant and yield of single plant. GR4 agronomic traits and quality performance were the best, comprehensive ranking No.1, suitable as a processing and feeding varieties. GR891 had excellent quality traits, ranked No.2, suitable as edible varieties.