由衡水市林业局承担,阜城县林业局协作的金玉梨选育课题经过科研人员21年的努力,现已取得成果,1996年9月5日通过了由省林业厅组织的专家鉴定。金玉梨是我国首次选育成的黑星病免疫型鸭梨,是优质丰产的梨果新品种,填补了国内梨黑星病免疫品种的空白,解决了困扰梨区多年的一大难题。对黑星病具有免疫力。多年来,在黑星病感病的高峰期,采用多次、多种方法进行接种试验,一是叶片摩擦接种;二是用毛笔湿沾接种;三是喷孢子液雾接种,并套袋。其结果,叶、果无一感病。金玉梨不仅对黑星病免疫,而且还可抗圆斑病和梨蝽蟓。 By Hengshui City Forestry Bureau commitment, Fucheng County Forestry Bureau collaboration Jinyu pear breeding project after 21 years of scientific research efforts have been achieved, September 5, 1996 adopted by the provincial Forestry Department of experts identified. Jinyu pear is the first breeding of scab in China. It is a new type of pear fruit with high yield and good quality, which has filled in the blank of domestic pear scab immune vaccine and solved a major problem that has troubled pear district for many years. Scab on the immunity. Over the years, in the peak of scab disease, the use of multiple, a variety of methods for inoculation tests, one is leaf friction vaccination; the second is wet brushing with brush pen inoculation; the third spray spores spray and bagging. As a result, leaves and fruits without a sense of disease. Golden pear is not only immune to Scab, but also resistant to round spots and pear stink bug.