【摘要】 研究了氮、磷、钾肥用量对大花萱草穴Hemerocallismiddendorffii雪分蘖能力的影响。结果表明:合理施肥不仅能够增强大花萱草的分生能力,提前花期2～4d,而且可以提高其观赏价值;适宜的施肥量为N110.4kg/hm2,P2O592kg/hm2,K2O108kg/hm2。更多还原

【Abstract】 Under the same condition, the research on the influence of different amounts of N-,P-,K- fertilizer on Hemerocallis middendorffii tillering capacity was conducted. Results showed the rational fertilization not only enhanced the tillering capacity and promote the florescence for 2 to 4 days ahead, but also improved the decorative value. Suitable amount of N-fertilizer was 110.4 kilograms per hectare , P-fertilizer was 92 kilograms per hectare and K-fertilize was 108 kilograms per hectare.更多还原