天气预报 > 其他 > 菊花多长时间浇水一次
菊花多长时间浇水一次
更新时间: 2020-06-29 00:00:00  

浇水多少要根据天气看土、看苗的情况而定:高温干旱季节,蒸发量大,每天浇水1-2次;低温和阴雨天,应少浇或不浇。遇到大雨时应及时倾盆倒水,以免菊根受涝腐烂死亡。看苗即掌握菊花不同生长期的需水规律,新移栽及换盆菊苗第一次水必须浇足,幼苗期浇水量不宜过多,随着菊苗长大,气温也逐渐增高,水量就要增多。摘心整形后蒸发量较小,浇水量也要减少,待发芽后再恢复正常。生长期后含蕾待放时,需水量较多,开花后水量应减少。看上即浇水前检查表土是否发白,土发白才浇,忌连续对潮湿的盆土浇水,盆土长期过于潮湿会造成菊苗萎黄或死亡

关键词: 菊花 时间 浇水

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