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近日,笔者应邀对河北省沧州市一处小区木槿花篱不开花的原因进行诊断。木槿花篱长200m左右,东侧紧邻的是砖围墙,种植土宽80cm,花篱西侧是混凝土路面。花篱高1.5m左右,均为独干木槿,已种植5年,长势不错,花篱修剪很整齐,顶端平整,侧方也少有凸出的枝条。但就是不开花,即使开花也很少。花篱有专人负责养护,每年春秋按时浇足浇透解冻水和封冻水,春季追施1遍氮肥,秋末施(撒施)1层
Recently, I was invited to Cangzhou City, Hebei Province, a district Hibiscus hedgerows do not flowering diagnosis. Hibiscus fence length 200m or so, the east side is the brick wall, planted 80cm wide, west of the fence is a concrete pavement. Hedge height of 1.5m or so, are monolithic hibiscus, has been planted for 5 years, growing well, flower nets trim very neat, the top flat, side protruding bulbs are few. But it is not flowering, even if the flowering is also very small. Hedgerows have someone in charge of conservation, pouring adequate amount of spring and autumn every year, pouring enough thawed water and frozen water, the spring topdressing 1 times nitrogen fertilizer, autumn facilities (spreading) 1 layer