大岩桐花大如钟,花叶肥厚具丝绒感,是一种十分美丽的球根花卉。笔者在多年的栽培实践中,对其叶插繁殖和矮化栽培有较多的体会,今简介于下: ▲叶插繁殖大岩桐可用播种、芽插、块茎切割和叶片扦插等法繁殖,笔者认为一般栽培以叶插较为适宜,春、夏、秋均可进行。扦插土可选用蛭石、泥炭土或纯净的煤渣,如用肥分不大的一般培养土,必须用锅蒸煮作高温消毒处理。然后选取成熟叶片,用剪子剪成2.5～3厘米的三角形小块,每小块的一个顶点要有一条叶脉(不分主脉侧脉,均能生根发球),一枚成熟叶片 Big Daytong flower as bell, with a velvet flower hypertrophy, is a very beautiful bulbous flowers. The author in many years of cultivation practice, the leaf plug propagation and dwarfing cultivation have more experience, this brief introduction in the next: ▲ leaf plug propagation sod can be used sowing, bud interpolation, tuber cutting and leaf cutting and other methods of reproduction, the author Generally think that the cultivation of leaves inserted more appropriate, spring, summer, autumn can be carried out. Cuttings can be used vermiculite, peat soil or pure cinder, such as fertilizer with little common culture soil, cooking pot must be used for high-temperature sterilization. Then select the mature leaves, with scissors cut into 2.5 ~ 3 cm triangular pieces, each of a vertex to have a small veins (regardless of the main veins, can take root serve), a mature leaf