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1.水分过多盆土过于潮湿,致使土壤缺氧,导致杜鹃花根系发霉腐烂。应立即节制浇水,停止施肥,移置阴凉通风处,并经常松土,使土壤通气良好。2.盆土过旱长时间处于干旱状态,会引起杜鹃花叶色暗淡无光泽,叶片萎蔫下垂,先是下部叶片老化,并由下向上变黄枯焦。遇到这种情况要及时补水,先少量浇灌,使其逐渐恢复后再进行正常水肥管理。
1. Too much moisture Pentu too wet, resulting in soil hypoxia, rhizomatous root rot caused mold. Water should be restrained immediately, stop fertilization, relocation of cool and ventilated place, and often loose soil, make the soil well ventilated. 2 basin drought over a long time in arid conditions, can cause rhododendron leaves bleak dull, leaf wilting sagging, the lower part of the first leaf aging, yellow curl from the bottom up. Encounter this situation should be timely replenishment, first a small amount of water, so that it gradually resume normal water and fertilizer management.