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糖槭是槭树科槭树属的糖材兼用经济树种,具有生长快,树形高大,产糖量高,材质好,适应性广,既可在湖区、丘陵区生长,又能在山区栽培的特点。目前国内尚无结子的母树,为使其能够迅速推广,我所1978-1979年进行了扦插、压条、嫁接、气培等无性繁殖试验。材料与方法一、扦插1979年2～6月进行硬枝春播和嫩枝夏插,共扦插11次,总计5230根,生根3806根,生根率72.8％(其中5月22日～6月25日两次扦插的生根率分别为87.5％、90％)。移栽圃地3806株,7月5日检查成活3223株,成苗率84.5％。7月30日测定春插苗最高133厘米,平均高110厘米,
Sugar maple is Maple Branch maple genus sugar and economic tree species, with fast growth, tall tree, high sugar content, good material, wide adaptability, both in the lake, hilly areas, but also in the mountain cultivation specialty. At present, there is no end of the parent tree, in order to enable its rapid promotion, I 1978-1979 conducted cutting, battens, grafting, gas culture and other asexual reproduction test. Materials and methods a, cuttings 1979 February to June hardwood sowing and twig summer inserted, a total of cuttings 11 times, a total of 5230, rooting 3806 rooting rate of 72.8% (of which May 22 to June 25 The rooting rates of two cuttings were 87.5% and 90% respectively. Transplanting garden 3806, on July 5 to check the survival of 3223 plants, seedling rate of 84.5%. July 30 Determination of the highest seedlings of 133 cm, an average of 110 cm high,