君子兰为石蒜科多年生常绿草本花卉,其花、叶、果兼美,观赏期长,傲寒报春,端庄素雅,以“一季观花,三季观果,四季观叶”深受人们的喜爱。君子兰的“夹箭”是指花茎发育过短,在花序尚未伸出叶片之外而开花的现象。君子兰夹箭降低了其观赏效果,造成“夹箭”的主要原因是温度不适宜(温度过低影响花茎的生长,温度过高造成花茎尚未充分长长时,花 Clivia is amaryllidaceae perennial evergreen herbaceous flowers, its flowers, leaves, fruit and the United States, ornamental period, arrogant Primula, dignified and elegant, with “a season of flowers, the concept of three seasons, the concept of the four seasons” by People’s favorite. Clivia “folder arrow ” refers to the development of the stalk is too short, inflorescence has not yet out of the leaves and flowering phenomenon. Clivia jigger lowered its ornamental effect, resulting in “folder arrow ” the main reason is the temperature is not appropriate (the temperature is too low affect the growth of the stems, the temperature is too high to cause the flower stems have not yet been fully grown, flowers