在我国气候条件和现有栽培水平下,许多卡特兰开花不稳定,不开花的盲芽较多,阻碍了它们的推广种植。有哪些因素影响卡特兰开花呢? 品种根据开花时期的不同,卡特兰原生种可分为两大类:一是秋冬季开花型,如 C.mossiae 和 C.labiata;二是晚春至夏季开花型,如 C.gigas 和 C.dowiana。第一类卡特兰的新假球茎在夏季形成后,接受秋冬季的低夜温和短日照刺激,发生花芽 In our climatic conditions and the current level of cultivation, many Cattleya flowering instability, more flowering blind buddies, hinder their promotion of planting. There are some factors that affect Cattleya flowering? Varieties Cattlelan protoplasts can be divided into two categories according to different flowering periods: one is flowering type in autumn and winter, such as C. mossiae and C. labiata; the other is flowering type from late spring to summer , Such as C. gigas and C. dowiana. The first type of Cattleya’s new pseudobulb formed in the summer after the autumn and winter to accept the low-temperature mild short-day stimulation, the occurrence of flower buds