果树腐烂病防治方法较多，但防治效果都不能令人满意。１９９２年以来，在自家果园，对１５株腐烂病面积在２０～５０ｃｍ２病树，采用火烫法防治，效果良好，９０％的病株没有再发病，当地果农对此法较感兴趣。其做法如下：首先将病处用利刀刮净，见木质部，然后用在火炉... Fruit tree rot disease prevention methods are more, but the control effect is not satisfactory. Since 1992, in its own orchards, 15 kinds of rot disease area in the 20 ~ 50cm2 diseased trees, the use of fire method to prevent and control, the effect is good, 90% of the disease strains no recurrence, the local farmers are more interested in this method. The practice is as follows: First of all the disease with a knife scraping net, see the xylem, and then used in the stove ...