论文部分内容阅读
绣线菊为蔷薇科绣线菊属落叶丛生灌木。因其栽培容易,花朵艳丽,花期在4~5月,比较集中,很受人们青睐。花色有白色与粉红色两种。白花绣线菊盛开时全株雪白,在微风中似条条银链摇曳,故又被称为喷雪花。粉红色绣线菊植株丛生,枝条挺立,满枝上下一片桃红,有艳似桃花之美。绣线菊喜光,也稍耐阴,很耐旱,但不耐湿涝。对土壤要求不严,即使在贫瘠的碎渣土中也能生长。但在肥沃的土壤中分蘖能力强,可在较短的时间内形成球状丛生株,绿化效果可与金丝桃、金丝梅、迎春、棣棠花等媲美(见照片)。繁殖一般以扦插、分株为主,极少采用种子繁殖。扦插又
Spiraea is a branch of the family Rosemary, which belongs to the deciduous shrub. Because of its easy cultivation, beautiful flowers, flowering in April to May, more concentrated, very popular with people. There are two colors white and pink. Spiraea grandiflora white snow white plants in full bloom, like a silver chain in the breeze swaying, it is also known as spray snow. Pink Spiraea plant clusters, branches upright, full of branches a pink, with Yan Peach beauty. Spiraea hi light, but also a little shade-tolerant, very drought-resistant, but not resistant to wet and waterlogging. Strict requirements on the soil, even in the barren soil can grow. However, it has strong tillering ability in fertile soil and can form globular tufts in a relatively short period of time. Its greening effect is comparable to that of hypericum, golden plum, Yingchun and ditonghua (see photo). Propagation generally cuttings, ramet-based, rarely used seed breeding. Cuttings again