旱蔫花木因长期干旱或未能够及时浇水,会从顶端开始向下萎蔫,枝干皮层皱缩甚至全株枯死。在这种情况下,要对干旱花木叶面及其周围环境喷水,保持较高的环境湿度,切忌在高温环境下使用大量温度较低的水浇灌土壤。水蔫土壤中含水量过大,植物根系呼吸受阻,枝叶得不到根系的水分供应而萎蔫甚至枯死。对受害花木要避免强光直射和强风直吹, Dry flowers due to long-term drought or can not be timely watering, will begin to wilt from the top down, limb cortex shrinkage or even whole plant died. In this case, it is necessary to spray water on the foliage and surrounding environment of arid flowers and trees to maintain a high ambient humidity. Do not use large amounts of water with a lower temperature in high-temperature environments to irrigate the soil. Muddy soil water content is too large, the plant roots blocked breathing, branches and leaves of the root system of water supply and wilting or even dead. Flowers to be victimized to avoid direct sunlight and strong wind straight blow,