“矮黄”是菊科菊属多年生宿根草本花卉,具有多种优良生物特征。一、开花早,花期长山东内陆地区3月上旬最高温度为15℃,一般最低温度5℃,有时可降至-5℃,在此气候条件下“矮黄”可以露地定植。其营养生长期是40天,生殖生长期是35天。定期后,4月10日现蕾,5月12日即可开花,持续不断,可开至11月下旬。如在阳 “Dwarf yellow” is a perennial perennial herbaceous Jerusalem artichoke flowers, with a variety of excellent biological characteristics. First, flowering early, flowering Long Shandong inland areas in early March the maximum temperature of 15 ℃, the general minimum temperature of 5 ℃, sometimes down to -5 ℃, in this climatic conditions, “short yellow” can be planted in the open. Its nutritional growth period is 40 days, reproductive growth period is 35 days. Regularly, the April 10 budding, May 12 flowering, continuous, can be opened until late November. As in the sun