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大家都知道,叶子花是比较耐碱的花卉。但是我观察发现,幼株却不耐碱。北方冬季寒冷,叶子花在居室越冬时,叶片会逐渐凋落,只有枝尖的小叶缓慢生长。来年春暖出室后,小叶长大,并不断抽生新叶。而不少幼株上着生的新老叶片却很快变成了黄白色,只有叶脉为绿色。若补救不及时,到夏至也缓不过来。这是单纯的缺铁症吗?不全对。缺铁症是幼叶脉间失绿,叶脉为绿色,而我的这株新老
We all know that the leaves are more alkali-resistant flowers. But I observed that young plants are not alkali-resistant. Northern winter cold, leaf flowers in the winter, the leaves will gradually decline, only the slow growth of leaflets. After coming out in the spring and next year, the leaflets grow up and keep pumping new leaves. And many young plants on the old and new leaves quickly turned into a yellow-white, only the veins green. If the remedy is not timely, the summer solstice will not be over. Is this simply iron deficiency? Iron deficiency is young chlorotic green leaves, veins green, and my new strain of this plant