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我们于１９９５年承担了省星火计划项目“幼龄丰水梨园高效栽培研究开发”。同年建园１４６．７hm２，第２年建园７８１．７hm２，第３、４年继续建园，累计１９３３hm２。１９９８年临沂市科委组织专家进行了实地测产验收。结果表明，３年生丰水梨产量为６１４．９kg／６６６
We in 1995 assumed the provincial Spark Program project “Young plum pear orchard efficient cultivation research and development.” In the same year, a park was built with 146.7hm2. In the second year, a park was built with 781.7hm2. The park was built in the third and fourth years. A total of 1933hm2. The results showed that the yield of 3-year-old pears was 614.9kg / 666