杜鹃花好但较难养,尤其在北方,夏季气候酷热,空气干燥,如方法不当,较难把它养好。现根据自己的经验介绍如下,供参考。 1.水份:一般情况下掌握干透浇透的原则,盆内切不可积水,否则易烂根、落叶。生长期和花期水份应稍多一些,但不可使盆土经 Rhododendron is good but harder to keep, especially in the north. In summer, the climate is hot and the air is dry. If it is not done properly, it will be harder to keep it well. According to their own experience are introduced below, for reference. 1. Moisture: Under normal circumstances grasp the principle of drenching, basin must not accumulate water, otherwise easy to rot roots, leaves. Growing and flowering should be a little more water, but not to pentu