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泊头市是鸭梨集中产区,产品在国内外市场上具有很强的竞争能力。我市现有梨树12万亩。其中结果梨树2.7万亩,1985年我们对全市梨树腐烂病发生情况进行了调查,据统计,腐烂病发病达1.5万亩。个别梨园发病率达100％,有的梨园发生了死树现象。由于腐烂病的发生,使梨的产量和质量受到了严重的影响。梨农的收入每年约减少450多万元,为此腐烂病已成为我市亟待解决的问题。
Botou City is a concentrated area of pear production, the products in the domestic and international markets have a strong competitive edge. The city has 12 million mu of pear. Results of which 27000 acres of pear trees, in 1985 we conducted a survey of pear rot disease in the city, according to statistics, the incidence of rot disease reached 1.5 million mu. The incidence of individual pear orchard 100%, and some pear tree dead tree phenomenon occurred. Due to the occurrence of rot disease, the yield and quality of pear are severely affected. Pear farmers’ income is reduced by about 4.5 million yuan each year, so rotting disease has become a problem to be solved in our city.