目前，不少果农为了防止果树烂根，每年扒根晾晒。我村一片５年生苹果园，为防止烂根，对其中一半每年扒根晾晒，３年后即有烂根死树现象发生，以后逐年增加。而另一半根茎处培土的，至今未发现烂根，更无死株现象。建议新建果园，栽前要进行苗木消毒，不必在栽后扒根晾晒... At present, many farmers in order to prevent the rotten roots of fruit trees, rooted in the air drying. My village a 5-year-old apple orchards, in order to prevent rotten roots, half of them every year, the root of the root drying, three years after the dead root tree phenomenon occurs, increasing year by year. The other half rhizome soil cultivation, so far found no rotten roots, but no dead phenomenon. Suggest new orchard, before planting planted seedlings to be disinfected, do not have to be rooted in the plant after drying ...