Spraying: In the spring germination stage and 2/3 flowering and young fruit stage, the traditional Chinese medicine bactericide Liangguoan is diluted by 500-800 times and sprayed evenly on the whole plant (branches, leaves and stems), so as to effectively prevent and control diseases such as resin disease, foot rot, anthracnose, scab and canker, and at the same time enhance plant immunity and improve plant disease resistance.
Smearing: Scrape the diseased tissue with a sharp knife and drag it to the xylem in April-May and September-65438+1 October every year, and then smear the diseased part with the original solution of Kuifuling or 5 times diluted solution, 3 days1time, twice in a row.