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君子兰黄叶一般是由于管理不当所造成的,主要有以下几个原因:1.浇水过量花盆积水时间过久,叶片容易产生浸润性变黄,发生部位为嫩叶尖端,症状由上往下发展。2.缺水过于干旱或浇半截水,老叶就要黄尖。3.肥大一是烧根,二是土内水分蒸发浓度大,造成植株体内水分往外倒流,叶片也要黄尖。同时过多的施用化肥,也会使叶片发黄。4.缺素失绿盆土中如缺铁元素,叶片顶端先变黄;如缺氮素,新叶呈黄白色。5.日灼病夏天强烈阳光直射后,叶片发生黄斑,称日灼病。高温(30℃以上)干燥时,叶片也易萎黄。6.污染君子兰叶面应保持清洁,如溅上脏东西,污染处就可能变黄。
Clivia yellow leaves are generally caused due to improper management, mainly for the following reasons: 1. excessive watering pot water time is too long, easy to produce invasive yellowing leaves, the site for the tender tip, the symptoms from the top Go down. 2. lack of water is too dry or half water cut, the old leaves will be yellow tip. 3. hypertrophy is burning roots, and second, large soil water evaporation concentration, resulting in plant water outflow backwards, the leaves have yellow tip. At the same time excessive use of fertilizers, will make the leaves yellow. 4. Depleted green pots such as iron deficiency elements, the top of the leaves turn yellow; such as nitrogen deficiency, the new leaves were yellow-white. 5. Sunburn intense sun exposure in summer, the leaves of the macula, said sunburn. High temperature (above 30 ℃), the leaves are also easy to chlorosis. 6. Pollution Clivia leaf surface should be kept clean, such as splashed on dirty things, pollution may be yellow.