黑斑病是月季花的大敌,多发生于高温高湿的6—8月,受害植株轻则下部叶片受害脱落,重则全株叶片落尽甚至死亡。目前虽也有一些药物对黑斑病有效,但疗效均不十分理想,并且如某个地块染上了黑班病就很难彻底清除,所以月季黑斑病应以防为主。笔者从利用月季茎尖进行组培可以获得脱毒试管菌的例子得到启示,于春季掰取月季嫩芽扦插育苗,使成苗后植株黑斑病的发病率大幅度下降,此法对月季黑斑病的防治和控制传播具有实际意义。月季插芽育苗可于春季3—4月间月季枝条长至 Black spot disease is the enemy of rose flowers, occurred in the high temperature and humidity of 6-8 months, the victim plants from the lower part of the leaves of the victim off, while the whole plant leaves exhausted or even death. Although there are some drugs that are effective against melasma at present, the curative effects are not very satisfactory. If it is difficult for melanoma to be completely removed, it is important to prevent melanocarposis. The author from the use of the tip of the rose tissue culture can get virus-free test tube fungus examples are enlightened in the spring off the shoots of rose cuttings, so that the incidence of plant black spot after the sharp decline in the incidence of this method rose Prevention and control of the spread of spot disease is of practical significance. Rose bud seedlings can be raised in the spring season from March to April rose branches