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问:我栽培的令箭荷花,一般都在5月份开花,花期仅有20多天。能否使令箭荷花在国庆节时二度开放? 常德郝桐梧答:通过“一促一控”可使其二度开放。“一促”指的是当令箭荷花第一次开花后,及时进行水肥管理。约10天左右施一次腐熟有机肥液。如土质偏碱,肥水中兑少许硫酸亚铁。将盆花放在阳光充足处。到了盛夏将其移到南屋檐下,避烈日暴晒和雨淋。
Q: I planted lotus arrows, generally flowering in May, flowering only 20 days. Can make the Arrow Lotus twice during the National Day? Changde Hao Tong Wu A: Through the “one to promote a control” can make it twice open. “A promotion” refers to the time after the first lotus arrowhead flowering, timely water and fertilizer management. Apply about 10 days decomposed organic fertilizer. As soil alkaline, fertilizer water to a small amount of ferrous sulfate. Place potted plant in sunny spot. To the summer will be moved to the South House under the eaves, to avoid sun exposure and rain.