【摘要】 12份烤烟品种资源的品质鉴定试验结果表明:各参试品种间株型、叶形、叶尖、叶面、叶缘、叶色、叶耳、叶片主脉粗细、叶片厚薄等植物学形态特征和打顶株高、茎围、节距、叶数、叶长、叶宽等主要农艺性状存在明显差异,充分表现了各种质的特征特性;各参试品种间产量、中等烟率和上等烟率差异达极显著水平。更多还原

【Abstract】 The quality of 12 flue-cured tobacco germplasm resources in Guizhou province was identified,the results showed that: for these varieties,their botanic and morphological characteristics such as plant type,leaf shape,leaf tip,leaf margin,leaf color,leaf auricle,width of leaf main-vein and leaf thickness,and their agronomic traits such as topping height,stem thickness,pitch,leaf number,leaf length and leaf width,were significantly different each other.The qualitative characteristics of all flue-cured tobacco germplasm resources were exhibited fully in the test.There were extremely significant differences in yield,middle-class tobacco rate and first-class tobacco rate among the tested varieties.更多还原