仙人掌类花卉。以其品种繁多、姿态各异、花朵艳丽、栽培容易、且有夜间吸收二氧化碳净化环境的功能,而成为我国园艺新宠,并逐渐走进千家万户。 仙人掌类植物全世界约有2500多种,目前我国栽培的仙人掌花卉也有千余种。仙人掌花卉的繁殖可分为有性繁殖和无性繁殖。在园艺栽培中,因生长环境的改变和栽培条件的限制,仙人掌植物的开花、授粉、结籽受到一定的影响,且播种小苗生长缓慢,因此无性繁殖成为繁衍仙人掌下一代的重要方法。仙人掌无性繁殖有扦插、分株和嫁 Cactus flowers. With its variety, different stances, beautiful flowers, easy cultivation, and the ability to absorb carbon dioxide at night to purify the environment, it has become the new darling of horticulture in China and has gradually entered the tens of thousands of households. There are more than 2,500 species of cactus plants in the world. At present, there are more than 1,000 species of cactus flowers cultivated in China. Cactus flower reproduction can be divided into sexual reproduction and asexual reproduction. In the horticultural cultivation, because of the change of the growth environment and the restriction of the cultivation conditions, the flowering, pollination and seed-bearing of the cactus plants are affected to some extent, and the sown seedlings grow slowly. Therefore, the asexual reproduction becomes an important method to breed the next generation of cactus. Cactus asexual reproduction of cutting, ramets and marry