节点文献
适宜培育自根树状月季的品种筛选
Selection of cultivars’ suitable for own-root tree rose cultivation
【摘要】 该文以55个月季品种为调查对象,对2年生植株平茬后萌蘖枝的长度、直径、粗细一致性、耐弯曲度进行了测量,对所调查月季品种是否适用于培育自根树状月季进行了分析与评价。结果表明多数品种的萌蘖枝长度位于60—130 cm之间,将50 cm的枝条弯曲10°所需的推力多在6—10 N之间,萌蘖枝的基部直径多在8—14 mm之间,萌蘖枝中间段与基部的直径比多在0.7—0.9之间。综合分析了各品种的调查结果,‘黑魔术’‘热带雨林’‘梅郎口红’等3个品种可用于培育枝下高不低于120 cm的大型树状月季,‘白玉’‘东方欲晓’‘蓝丝带’等8个品种可用于培育枝下高不低于90 cm的标准树状月季,‘萨曼莎’‘俄州黄金’‘爱’等8个品种可用于培育枝下高较低的迷你树状月季与庭院树状月季。
【Abstract】 The branches of 2-year-old rose plants were focused on in 55 cultivars. And the lengths, bending resistance performance, diameters at the base and middle were investigated. Further the 55 cultivars’ capabilities of cultivating own-root trees rose were analyzed. The results showed that the length of the coppice shoots of most cultivars was between 60—130 cm, the base diameter of coppice shoots was mostly between 8—14 mm, the pushing force required to bend a 50 cm coppice shoot up to10° was mostly between 6—10 N. According to the measured results, some cultivars applicable to tree rose cultivation. Three cultivars could be used for large tree rose cultivation, 8 cultivars for standard tree rose cultivation, and another 8 cultivars for standard tree rose or mini tree rose cultivation.
【Key words】 Own-root; Tree rose; Coppice shoot; Bending resistance; Selection;
- 【文献出处】 江苏林业科技 ,Journal of Jiangsu Forestry Science & Technology , 编辑部邮箱 ,2023年04期
- 【分类号】S685.12
- 【下载频次】4